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authorAndrew Haley <aph@redhat.com>2016-09-30 16:24:48 +0000
committerAndrew Haley <aph@gcc.gnu.org>2016-09-30 16:24:48 +0000
commit07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch)
tree3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/vm
parenteae993948bae8b788c53772bcb9217c063716f93 (diff)
downloadgcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.tar.gz
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com> * Makefile.def: Remove libjava. * Makefile.tpl: Likewise. * Makefile.in: Regenerate. * configure.ac: Likewise. * configure: Likewise. * gcc/java: Remove. * libjava: Likewise. From-SVN: r240662
Diffstat (limited to 'libjava/classpath/vm')
-rw-r--r--libjava/classpath/vm/.cvsignore2
-rw-r--r--libjava/classpath/vm/Makefile.am4
-rw-r--r--libjava/classpath/vm/reference/.cvsignore2
-rw-r--r--libjava/classpath/vm/reference/Makefile.am3
-rw-r--r--libjava/classpath/vm/reference/gnu/classpath/VMStackWalker.java134
-rw-r--r--libjava/classpath/vm/reference/gnu/classpath/VMSystemProperties.java100
-rw-r--r--libjava/classpath/vm/reference/gnu/classpath/jdwp/VMFrame.java135
-rw-r--r--libjava/classpath/vm/reference/gnu/classpath/jdwp/VMIdManager.java435
-rw-r--r--libjava/classpath/vm/reference/gnu/classpath/jdwp/VMMethod.java189
-rw-r--r--libjava/classpath/vm/reference/gnu/classpath/jdwp/VMVirtualMachine.java425
-rw-r--r--libjava/classpath/vm/reference/gnu/java/lang/VMCPStringBuilder.java114
-rw-r--r--libjava/classpath/vm/reference/gnu/java/lang/VMInstrumentationImpl.java110
-rw-r--r--libjava/classpath/vm/reference/gnu/java/lang/management/VMClassLoadingMXBeanImpl.java91
-rw-r--r--libjava/classpath/vm/reference/gnu/java/lang/management/VMCompilationMXBeanImpl.java68
-rw-r--r--libjava/classpath/vm/reference/gnu/java/lang/management/VMGarbageCollectorMXBeanImpl.java82
-rw-r--r--libjava/classpath/vm/reference/gnu/java/lang/management/VMMemoryMXBeanImpl.java158
-rw-r--r--libjava/classpath/vm/reference/gnu/java/lang/management/VMMemoryManagerMXBeanImpl.java97
-rw-r--r--libjava/classpath/vm/reference/gnu/java/lang/management/VMMemoryPoolMXBeanImpl.java197
-rw-r--r--libjava/classpath/vm/reference/gnu/java/lang/management/VMOperatingSystemMXBeanImpl.java70
-rw-r--r--libjava/classpath/vm/reference/gnu/java/lang/management/VMRuntimeMXBeanImpl.java91
-rw-r--r--libjava/classpath/vm/reference/gnu/java/lang/management/VMThreadMXBeanImpl.java238
-rw-r--r--libjava/classpath/vm/reference/gnu/java/net/VMPlainDatagramSocketImpl.java262
-rw-r--r--libjava/classpath/vm/reference/gnu/java/net/VMPlainSocketImpl.java511
-rw-r--r--libjava/classpath/vm/reference/gnu/java/nio/VMChannel.java749
-rw-r--r--libjava/classpath/vm/reference/gnu/java/nio/VMPipe.java82
-rw-r--r--libjava/classpath/vm/reference/gnu/java/nio/VMSelector.java62
-rw-r--r--libjava/classpath/vm/reference/gnu/java/security/jce/prng/VMSecureRandom.java132
-rw-r--r--libjava/classpath/vm/reference/java/io/VMConsole.java44
-rw-r--r--libjava/classpath/vm/reference/java/io/VMFile.java380
-rw-r--r--libjava/classpath/vm/reference/java/io/VMObjectInputStream.java67
-rw-r--r--libjava/classpath/vm/reference/java/io/VMObjectStreamClass.java171
-rw-r--r--libjava/classpath/vm/reference/java/lang/VMClass.java470
-rw-r--r--libjava/classpath/vm/reference/java/lang/VMClassLoader.java431
-rw-r--r--libjava/classpath/vm/reference/java/lang/VMCompiler.java112
-rw-r--r--libjava/classpath/vm/reference/java/lang/VMDouble.java122
-rw-r--r--libjava/classpath/vm/reference/java/lang/VMFloat.java120
-rw-r--r--libjava/classpath/vm/reference/java/lang/VMMath.java494
-rw-r--r--libjava/classpath/vm/reference/java/lang/VMObject.java108
-rw-r--r--libjava/classpath/vm/reference/java/lang/VMProcess.java402
-rw-r--r--libjava/classpath/vm/reference/java/lang/VMRuntime.java192
-rw-r--r--libjava/classpath/vm/reference/java/lang/VMString.java93
-rw-r--r--libjava/classpath/vm/reference/java/lang/VMSystem.java211
-rw-r--r--libjava/classpath/vm/reference/java/lang/VMThread.java461
-rw-r--r--libjava/classpath/vm/reference/java/lang/VMThrowable.java82
-rw-r--r--libjava/classpath/vm/reference/java/lang/management/VMManagementFactory.java77
-rw-r--r--libjava/classpath/vm/reference/java/lang/reflect/VMArray.java68
-rw-r--r--libjava/classpath/vm/reference/java/lang/reflect/VMConstructor.java169
-rw-r--r--libjava/classpath/vm/reference/java/lang/reflect/VMField.java549
-rw-r--r--libjava/classpath/vm/reference/java/lang/reflect/VMMethod.java208
-rw-r--r--libjava/classpath/vm/reference/java/lang/reflect/VMProxy.java137
-rw-r--r--libjava/classpath/vm/reference/java/net/VMInetAddress.java98
-rw-r--r--libjava/classpath/vm/reference/java/net/VMNetworkInterface.java131
-rw-r--r--libjava/classpath/vm/reference/java/net/VMURLConnection.java82
-rw-r--r--libjava/classpath/vm/reference/java/nio/VMDirectByteBuffer.java76
-rw-r--r--libjava/classpath/vm/reference/java/nio/channels/VMChannels.java116
-rw-r--r--libjava/classpath/vm/reference/java/security/VMAccessController.java282
-rw-r--r--libjava/classpath/vm/reference/java/security/VMSecureRandom.java132
-rw-r--r--libjava/classpath/vm/reference/java/util/VMTimeZone.java303
-rw-r--r--libjava/classpath/vm/reference/sun/misc/Unsafe.java328
-rw-r--r--libjava/classpath/vm/reference/sun/reflect/Reflection.java51
-rw-r--r--libjava/classpath/vm/reference/sun/reflect/misc/ReflectUtil.java113
61 files changed, 0 insertions, 11423 deletions
diff --git a/libjava/classpath/vm/.cvsignore b/libjava/classpath/vm/.cvsignore
deleted file mode 100644
index 282522db034..00000000000
--- a/libjava/classpath/vm/.cvsignore
+++ /dev/null
@@ -1,2 +0,0 @@
-Makefile
-Makefile.in
diff --git a/libjava/classpath/vm/Makefile.am b/libjava/classpath/vm/Makefile.am
deleted file mode 100644
index d89e46883a3..00000000000
--- a/libjava/classpath/vm/Makefile.am
+++ /dev/null
@@ -1,4 +0,0 @@
-# used by automake to generate Makefile.in
-
-
-SUBDIRS = reference
diff --git a/libjava/classpath/vm/reference/.cvsignore b/libjava/classpath/vm/reference/.cvsignore
deleted file mode 100644
index 282522db034..00000000000
--- a/libjava/classpath/vm/reference/.cvsignore
+++ /dev/null
@@ -1,2 +0,0 @@
-Makefile
-Makefile.in
diff --git a/libjava/classpath/vm/reference/Makefile.am b/libjava/classpath/vm/reference/Makefile.am
deleted file mode 100644
index 84b0350444d..00000000000
--- a/libjava/classpath/vm/reference/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-# used by automake to generate Makefile.in
-
-SUBDIRS = java gnu
diff --git a/libjava/classpath/vm/reference/gnu/classpath/VMStackWalker.java b/libjava/classpath/vm/reference/gnu/classpath/VMStackWalker.java
deleted file mode 100644
index 26c4053565b..00000000000
--- a/libjava/classpath/vm/reference/gnu/classpath/VMStackWalker.java
+++ /dev/null
@@ -1,134 +0,0 @@
-/* VMStackWalker.java -- Reference implementation of VM hooks for stack access
- Copyright (C) 2005, 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.classpath;
-
-/**
- * This class provides access to the classes on the Java stack
- * for reflection and security purposes.
- *
- * <p>
- * This class is only available to privileged code (i.e., code loaded
- * by the bootstrap loader).
- *
- * @author John Keiser
- * @author Eric Blake <ebb9@email.byu.edu>
- * @author Archie Cobbs
- */
-public final class VMStackWalker
-{
-
- private VMStackWalker() {} // Prohibits instantiation.
-
- /**
- * Get a list of all the classes currently executing methods on the
- * Java stack. <code>getClassContext()[0]</code> is the class associated
- * with the currently executing method, i.e., the method that called
- * <code>VMStackWalker.getClassContext()</code> (possibly through
- * reflection). So you may need to pop off these stack frames from
- * the top of the stack:
- * <ul>
- * <li><code>VMStackWalker.getClassContext()</code>
- * <li><code>Method.invoke()</code>
- * </ul>
- *
- * @return an array of the declaring classes of each stack frame
- */
- public static native Class[] getClassContext();
-
- /**
- * Get the class associated with the method invoking the method
- * invoking this method, or <code>null</code> if the stack is not
- * that deep (e.g., invoked via JNI invocation API). This method
- * is an optimization for the expression <code>getClassContext()[1]</code>
- * and should return the same result.
- *
- * <p>
- * VM implementers are encouraged to provide a more efficient
- * version of this method.
- */
- public static Class getCallingClass()
- {
- Class[] ctx = getClassContext();
- if (ctx.length < 3)
- return null;
- return ctx[2];
- }
-
- /**
- * Get the class loader associated with the Class returned by
- * <code>getCallingClass()</code>, or <code>null</code> if no such class
- * exists or it is the boot loader. This method is an optimization for the
- * expression <code>VMStackWalker.getClassLoader(getClassContext()[1])</code>
- * and should return the same result.
- *
- * <p>
- * VM implementers are encouraged to provide a more efficient
- * version of this method.
- */
- public static ClassLoader getCallingClassLoader()
- {
- Class[] ctx = getClassContext();
- if (ctx.length < 3)
- return null;
- return getClassLoader(ctx[2]);
- }
-
- /**
- * Retrieve the class's ClassLoader, or <code>null</code> if loaded
- * by the bootstrap loader. I.e., this should return the same thing
- * as {@link java.lang.VMClass#getClassLoader}. This duplicate version
- * is here to work around access permissions.
- */
- public static native ClassLoader getClassLoader(Class cl);
-
- /**
- * Walk up the stack and return the first non-null class loader.
- * If there aren't any non-null class loaders on the stack, return null.
- */
- public static ClassLoader firstNonNullClassLoader()
- {
- Class[] stack = getClassContext();
- for (int i = 0; i < stack.length; i++)
- {
- ClassLoader loader = getClassLoader(stack[i]);
- if (loader != null)
- return loader;
- }
- return null;
- }
-}
diff --git a/libjava/classpath/vm/reference/gnu/classpath/VMSystemProperties.java b/libjava/classpath/vm/reference/gnu/classpath/VMSystemProperties.java
deleted file mode 100644
index d1ce7751c24..00000000000
--- a/libjava/classpath/vm/reference/gnu/classpath/VMSystemProperties.java
+++ /dev/null
@@ -1,100 +0,0 @@
-/* VMSystemProperties.java -- Allow the VM to set System properties.
- Copyright (C) 2004, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.classpath;
-
-import java.util.Properties;
-
-final class VMSystemProperties
-{
-
- private VMSystemProperties() {} // Prohibits instantiation.
-
- /**
- * Get the system properties. This is done here, instead of in System,
- * because of the bootstrap sequence. Note that the native code should
- * not try to use the Java I/O classes yet, as they rely on the properties
- * already existing. The only safe method to use to insert these default
- * system properties is {@link Properties#setProperty(String, String)}.
- *
- * <p>These properties MUST include:
- * <dl>
- * <dt>java.version <dd>Java version number
- * <dt>java.vendor <dd>Java vendor specific string
- * <dt>java.vendor.url <dd>Java vendor URL
- * <dt>java.home <dd>Java installation directory
- * <dt>java.vm.specification.version <dd>VM Spec version
- * <dt>java.vm.specification.vendor <dd>VM Spec vendor
- * <dt>java.vm.specification.name <dd>VM Spec name
- * <dt>java.vm.version <dd>VM implementation version
- * <dt>java.vm.vendor <dd>VM implementation vendor
- * <dt>java.vm.name <dd>VM implementation name
- * <dt>java.specification.version <dd>Java Runtime Environment version
- * <dt>java.specification.vendor <dd>Java Runtime Environment vendor
- * <dt>java.specification.name <dd>Java Runtime Environment name
- * <dt>java.class.version <dd>Java class version number
- * <dt>java.class.path <dd>Java classpath
- * <dt>java.library.path <dd>Path for finding Java libraries
- * <dt>java.io.tmpdir <dd>Default temp file path
- * <dt>java.compiler <dd>Name of JIT to use
- * <dt>java.ext.dirs <dd>Java extension path
- * <dt>os.name <dd>Operating System Name
- * <dt>os.arch <dd>Operating System Architecture
- * <dt>os.version <dd>Operating System Version
- * <dt>file.separator <dd>File separator ("/" on Unix)
- * <dt>path.separator <dd>Path separator (":" on Unix)
- * <dt>line.separator <dd>Line separator ("\n" on Unix)
- * <dt>user.name <dd>User account name
- * <dt>user.home <dd>User home directory
- * <dt>user.dir <dd>User's current working directory
- * <dt>gnu.cpu.endian <dd>"big" or "little"
- * </dl>
- *
- * @param properties the Properties object to insert the system properties into
- */
- static native void preInit(Properties properties);
-
- /**
- * Here you get a chance to overwrite some of the properties set by
- * the common SystemProperties code. For example, it might be
- * a good idea to process the properties specified on the command
- * line here.
- */
- static void postInit(Properties properties)
- {
- }
-}
diff --git a/libjava/classpath/vm/reference/gnu/classpath/jdwp/VMFrame.java b/libjava/classpath/vm/reference/gnu/classpath/jdwp/VMFrame.java
deleted file mode 100644
index 6419d3ee97a..00000000000
--- a/libjava/classpath/vm/reference/gnu/classpath/jdwp/VMFrame.java
+++ /dev/null
@@ -1,135 +0,0 @@
-/* VMFrame.java -- Reference implementation of VM hooks for JDWP Frame access.
- Copyright (C) 2005, 2006 Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.classpath.jdwp;
-
-import gnu.classpath.jdwp.util.Location;
-import gnu.classpath.jdwp.value.Value;
-
-/**
- * Reference implementation of VM hooks for JDWP Frame access.
- *
- * @author aluchko
- */
-
-public class VMFrame
-{
- /**
- * Returns the size of a frame ID over JDWP
- */
- public static final int SIZE = 8;
-
- //The thread this frame resides in
- private Thread thread;
-
- // The object this frame resides in
- private Object obj;
-
- // The current location of this frame
- private Location loc;
-
- // id of this frame
- private long id;
-
- /**
- * Create a new VMFrame object.
- *
- * @param thr a Thread, the thread this frame is in
- * @param frame_id a long, the jframeID of this frame
- * @param frame_loc a Location, the location of this frame
- * @param frame_obj the "this" object of this frame
- */
- public VMFrame(Thread thr, long frame_id, Location frame_loc,
- Object frame_obj)
- {
- thread = thr;
- id = frame_id;
- loc = frame_loc;
- obj = frame_obj;
- }
-
- /**
- * Gets the current location of the frame.
- */
- public Location getLocation()
- {
- return loc;
- }
-
- /**
- * Returns the value of the variable in the given slot.
- *
- * @param slot the slot containing the variable
- */
- public native Value getValue(int slot, byte sig);
-
- /**
- * Assigns the given variable to the given value.
- * @param slot The slot which contains the variable
- * @param value The value to assign the variable to
- */
- public native void setValue(int slot, Value value);
-
- /**
- * Get the thread this frame is in.
- */
- public Thread getThread()
- {
- return thread;
- }
-
- /**
- * Get the object which is represented by 'this' in the context of the frame,
- * returns null if the method is native or static.
- */
- public Object getObject()
- {
- return obj;
- }
-
- /**
- * Get the frameID
- * @return an id which is unique within the scope of the VM
- */
- public long getId()
- {
- return id;
- }
-
-}
diff --git a/libjava/classpath/vm/reference/gnu/classpath/jdwp/VMIdManager.java b/libjava/classpath/vm/reference/gnu/classpath/jdwp/VMIdManager.java
deleted file mode 100644
index ac3e05a7c27..00000000000
--- a/libjava/classpath/vm/reference/gnu/classpath/jdwp/VMIdManager.java
+++ /dev/null
@@ -1,435 +0,0 @@
-/* VMIdManager.java -- A reference/example implementation of a manager for
- JDWP object/reference type IDs
-
- Copyright (C) 2005, 2006 Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.classpath.jdwp;
-
-import gnu.classpath.jdwp.exception.InvalidClassException;
-import gnu.classpath.jdwp.exception.InvalidObjectException;
-import gnu.classpath.jdwp.id.*;
-
-import java.lang.ref.Reference;
-import java.lang.ref.ReferenceQueue;
-import java.lang.ref.SoftReference;
-import java.nio.ByteBuffer;
-import java.util.HashMap;
-import java.util.Hashtable;
-
-/**
- * This class manages objects and referencetypes that are reported
- * to the debugger. All objects and referencetypes reported to the
- * debugger should go through this manager.
- *
- * A brief summary of what an <code>IdManager</code> must provide:
- *
- * <code>
- * public ObjectId getObjectId (Object theObject);
- * public ObjectId get (long id);
- * public ObjectId readObjectId (ByteBuffer bb);
- * public ReferenceTypeId getReferenceTypeId (Class clazz);
- * public ReferenceTypeId getReferenceType (long id);
- * public ReferenceTypeId readReferenceTypeId (ByteBuffer bb);
- * </code>
- *
- * See the javadoc on these methods later in this file for more
- * information on these functions.
- *
- * <b>NOTE:</b> All IDs handled by the ID manager (all object and reference
- * type IDs) are assumed to be of type <code>long</code>.
- *
- * <b>NOTE:</b> This class does not manage virtual machine-specific types,
- * like methods, fields, and frames. These already have unique IDs within
- * the virtual machine and do not need further abstraction here.
- *
- * @author Keith Seitz (keiths@redhat.com)
- */
-public class VMIdManager
-{
- // This factory generates ids for objects and types that may
- // be sent to a debugger.
- private static class IdFactory
- {
- // ID of last object / referencetype
- private static Object _idLock = new Object ();
- private static Object _ridLock = new Object ();
- private static long _lastId = 0;
- private static long _lastRid = 0;
-
- // A list of all ID types
- private static HashMap _idList = new HashMap ();
-
- // Initialize the id list with known types
- static
- {
- // ObjectId and ArrayId are special cases. See newObjectId.
- _idList.put (ClassLoaderId.typeClass, ClassLoaderId.class);
- _idList.put (ClassObjectId.typeClass, ClassObjectId.class);
- _idList.put (StringId.typeClass, StringId.class);
- _idList.put (ThreadId.typeClass, ThreadId.class);
- _idList.put (ThreadGroupId.typeClass, ThreadGroupId.class);
- }
-
- /**
- * Returns a new id for the given object
- *
- * @param obj SoftReference of the object for which an id is desired
- * @returns a suitable object id
- */
- public static ObjectId newObjectId (SoftReference obj)
- {
- ObjectId id = null;
- Object object = obj.get ();
-
- // Special case: arrays
- if (object.getClass ().isArray ())
- id = new ArrayId ();
- else
- {
- // Loop through all classes until we hit baseclass
- Class myClass;
- for (myClass = object.getClass (); myClass != null;
- myClass = myClass.getSuperclass ())
- {
- Class clz = (Class) _idList.get (myClass);
- if (clz != null)
- {
- try
- {
- id = (ObjectId) clz.newInstance ();
- synchronized (_idLock)
- {
- id.setId (++_lastId);
- }
- id.setReference (obj);
- return id;
- }
- catch (InstantiationException ie)
- {
- // This really should not happen
- throw new RuntimeException ("cannot create new ID", ie);
- }
- catch (IllegalAccessException iae)
- {
- // This really should not happen
- throw new RuntimeException ("illegal access of ID", iae);
- }
- }
- }
-
- /* getSuperclass returned null and no matching ID type found.
- So it must derive from Object. */
- id = new ObjectId ();
- }
-
- synchronized (_idLock)
- {
- id.setId (++_lastId);
- }
- id.setReference (obj);
- return id;
- }
-
- /**
- * Returns a new reference type id for the given class
- *
- * @param ref SoftReference to the desired type
- * @returns a suitable reference type id or null when the
- * reference is cleared.
- */
- public static ReferenceTypeId newReferenceTypeId (SoftReference ref)
- {
- ReferenceTypeId id;
- Class clazz = (Class) ref.get ();
- if (clazz == null)
- return null;
-
- if (clazz.isArray ())
- id = new ArrayReferenceTypeId ();
- else if (clazz.isInterface ())
- id = new InterfaceReferenceTypeId ();
- else
- id = new ClassReferenceTypeId ();
- id.setReference (ref);
- synchronized (_ridLock)
- {
- id.setId (++_lastRid);
- }
- return id;
- }
- }
-
- /**
- * This class is a SoftReferenceIdentity type that is used by
- * the ID manager.
- */
- class ReferenceKey extends SoftReference
- {
- // Hash code of referent
- private int _hash;
-
- /**
- * Constructs a new <code>ReferenceKey</code> object
- * with the given referent.
- *
- * <p>This constructor should only be used for object lookups
- * by the backend.
- *
- * @param referent the object to reference
- */
- public ReferenceKey (Object referent)
- {
- super (referent);
- _hash = referent.hashCode ();
- }
-
- /**
- * Constructs a new <code>ReferenceKey</code> object
- * with the given referent and reference queue.
- *
- * <p>The JDWP back-end stores a <code>ReferenceKey</code>
- * with its corresponding <code>JdwpId</code>. This constructor
- * is used by the back-end when adding new IDs to be managed.
- *
- * @param referent the object to reference
- * @param queue the queue to which to report garbage collections
- */
- public ReferenceKey (Object referent, ReferenceQueue queue)
- {
- super (referent, queue);
- _hash = referent.hashCode ();
- }
-
- /**
- * Returns the hash code of the referent.
- * This seems hacky, but is required in order to use this class
- * as a hash table key.
- *
- * @returns the hash code of the referent
- */
- public int hashCode ()
- {
- return _hash;
- }
-
- /**
- * Comparator for keys
- *
- * This method can be used in two ways:
- *
- * <ol>
- * <li>For table lookups, where we want to compare referents</li>
- * <li>For clearing GCd objects, where we want to compare the actual
- * key object (not the referent)</li>
- * </ol>
- */
- public boolean equals (Object obj)
- {
- if (obj instanceof ReferenceKey)
- {
- ReferenceKey ref = (ReferenceKey) obj;
-
- /* First check if the two references are the same.
- If they are, that means we must be clearing GCd objects. */
- if (this == obj)
- return true;
-
- return (ref.get () == get ());
- }
-
- return false;
- }
- }
-
- // instance of VMIdManager
- private static VMIdManager _idm = new VMIdManager ();
-
- // A reference queue for our objects
- private ReferenceQueue _refQueue;
-
- // Mapping of objects (ReferenceKey) to IDs (ObjectId)
- private Hashtable _oidTable;
-
- // Mapping of ID numbers (Long) to IDs (ObjectId)
- private Hashtable _idTable;
-
- /* Mapping of class (ReferenceKey) to IDs (ReferenceTypeId) for reference
- types. Unlike other types, reference id types are NEVER released. */
- private Hashtable _classTable;
-
- // Mapping of ID numbers (Long) to reference type IDs (ReferenceTypeId)
- private Hashtable _ridTable;
-
- /**
- * Gets the instance of VMIdManager, constructing a new one
- * if none currently exists.
- */
- public static VMIdManager getDefault ()
- {
- return _idm;
- }
-
- // Constructs a new <code>IdManager</code>
- private VMIdManager ()
- {
- _refQueue = new ReferenceQueue ();
- _oidTable = new Hashtable (50);
- _idTable = new Hashtable (50);
- _classTable = new Hashtable (20);
- _ridTable = new Hashtable (20);
- }
-
- // Updates the object ID table, removing IDs whose objects have
- // been garbage collected.
- private void _update ()
- {
- Reference ref;
- while ((ref = _refQueue.poll ()) != null)
- {
- ObjectId id = (ObjectId) _oidTable.get (ref);
- _oidTable.remove (ref);
- _idTable.remove (new Long (id.getId ()));
- }
- }
-
- /**
- * Returns an id for the given object, adding it
- * if it does not have an id.
- *
- * @param theObject the object to get an ID/add
- * @returns the ID of the object
- */
- public ObjectId getObjectId (Object theObject)
- {
- // Special case: null
- if (theObject == null)
- return new NullObjectId ();
-
- ReferenceKey ref = new ReferenceKey (theObject, _refQueue);
- ObjectId id = (ObjectId) _oidTable.get (ref);
- if (id == null)
- {
- // update the tables -- this is an arbitrary place to put this
- _update ();
-
- // Object not found. Make new id for it
- id = IdFactory.newObjectId (ref);
- _oidTable.put (ref, id);
- _idTable.put (new Long (id.getId ()), id);
- }
-
- return id;
- }
-
- /**
- * Returns the <code>JdwpId</code> for a given ID. Unlike
- * <code>getId</code>, it throws an exception if the ID is not
- * known.
- *
- * @param id the numerical ID of the desired <code>JdwpId</code>
- * @throws InvalidObjectException if the ID is not found
- */
- public ObjectId get (long id)
- throws InvalidObjectException
- {
- // Special case: null
- if (id == 0)
- return new NullObjectId ();
-
- ObjectId oid = (ObjectId) _idTable.get (new Long (id));
- if (oid == null)
- throw new InvalidObjectException (id);
-
- return oid;
- }
-
- public ObjectId readObjectId (ByteBuffer bb)
- throws InvalidObjectException
- {
- long id = bb.getLong ();
- return get (id);
- }
-
- /**
- * Gets the reference type id for the given class, creating
- * a new one if it does not already have an id
- *
- * @param clazz the class for which to get an ID
- * @returns the ID of the class
- */
- public ReferenceTypeId getReferenceTypeId (Class clazz)
- {
- ReferenceKey ref = new ReferenceKey (clazz);
- ReferenceTypeId id = (ReferenceTypeId)_classTable.get (ref);
- if (id == null)
- {
- // Object not found. Make new id for it
- id = IdFactory.newReferenceTypeId (ref);
- _classTable.put (ref, id);
- _ridTable.put (new Long (id.getId ()), id);
- }
-
- return id;
- }
-
- /**
- * Returns the <code>ReferenceTypeId</code> for a given ID. Unlike
- * <code>getReferenceTypeId</code>, it throws an exception if the ID is not
- * known.
- *
- * @param id the numerical ID of the desired reference type
- * @throws InvalidClassException if the ID is not found
- */
- public ReferenceTypeId getReferenceType (long id)
- throws InvalidClassException
- {
- ReferenceTypeId rid = (ReferenceTypeId) _ridTable.get (new Long (id));
- if (rid == null)
- throw new InvalidClassException (id);
-
- return rid;
- }
-
- public ReferenceTypeId readReferenceTypeId (ByteBuffer bb)
- throws InvalidClassException
- {
- long id = bb.getLong ();
- return getReferenceType (id);
- }
-}
diff --git a/libjava/classpath/vm/reference/gnu/classpath/jdwp/VMMethod.java b/libjava/classpath/vm/reference/gnu/classpath/jdwp/VMMethod.java
deleted file mode 100644
index 8e15a48d15c..00000000000
--- a/libjava/classpath/vm/reference/gnu/classpath/jdwp/VMMethod.java
+++ /dev/null
@@ -1,189 +0,0 @@
-/* VMMethod.java -- a method in a virtual machine
- Copyright (C) 2006, 2007 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.classpath.jdwp;
-
-import java.io.DataOutputStream;
-import java.io.IOException;
-import java.nio.ByteBuffer;
-
-import gnu.classpath.jdwp.exception.JdwpException;
-import gnu.classpath.jdwp.util.LineTable;
-import gnu.classpath.jdwp.util.VariableTable;
-
-/**
- * This class is really an amalgamation of two classes: one class
- * represents a virtual machine method and the other represents
- * the JDWP back-end's ID for the method.
- *
- * @author Keith Seitz (keiths@redhat.com)
- */
-public class VMMethod
-{
- /**
- * Returns the size of a JDWP method ID
- * @see gnu.classpath.jdwp.id.JdwpId#SIZE
- */
- public static final int SIZE = 8;
-
- // The class in which this method is declared
- private Class _class;
-
- // The method's ID
- private long _methodId;
-
- /**
- * Constructs a new VMMethod object. This constructor is protected
- * so that only the factory methods of VMVirtualMachine can be used
- * to create VMMethods.
- *
- * @param klass the method's containing class
- * @param id method identifier, e.g., jmethodID
- * @see gnu.classpath.jdwp.VMVirtualMachine#getAllClassMethods
- * @see gnu.classpath.jdwp.VMVirtualMachine#getClassMethod
- */
- protected VMMethod(Class klass, long id)
- {
- _class = klass;
- _methodId = id;
- }
-
- /**
- * Returns the internal method ID for this method
- */
- public long getId()
- {
- return _methodId;
- }
-
- /**
- * Returns the method's declaring class
- */
- public Class getDeclaringClass()
- {
- return _class;
- }
-
- /**
- * Returns the name of this method
- */
- public native String getName();
-
- /**
- * Returns the signature of this method
- */
- public native String getSignature();
-
- /**
- * Returns the method's modifier flags
- */
- public native int getModifiers();
-
- /**
- * "Returns line number information for the method, if present. The line
- * table maps source line numbers to the initial code index of the line.
- * The line table is ordered by code index (from lowest to highest). The
- * line number information is constant unless a new class definition is
- * installed using RedefineClasses."
- *
- * @return the line table
- * @throws JdwpException
- */
- public native LineTable getLineTable()
- throws JdwpException;
-
- /**
- * "Returns variable information for the method. The variable table
- * includes arguments and locals declared within the method. For instance
- * methods, the "this" reference is included in the table. Also, synthetic
- * variables may be present."
- *
- * @return the variable table
- * @throws JdwpException
- */
- public native VariableTable getVariableTable()
- throws JdwpException;
-
- /**
- * Returns a string representation of this method (not
- * required but nice for debugging).
- */
- public String toString()
- {
- return getDeclaringClass().getName() + "." + getName();
- }
-
- /**
- * Writes the method's ID to the output stream
- *
- * @param ostream the output stream to which to write
- * @throws IOException for any errors writing to the stream
- * @see gnu.classpath.jdwp.id.JdwpId#write
- */
- public void writeId(DataOutputStream ostream)
- throws IOException
- {
- ostream.writeLong(getId());
- }
-
- /**
- * Returns a VMMethod from the ID in the byte buffer
- *
- * @param klass the method's declaring class
- * @param bb a ByteBuffer containing the method's ID
- * @throws JdwpException for any errors creating the method
- * @throws IOException for any errors reading from the buffer
- */
- public static VMMethod readId(Class klass, ByteBuffer bb)
- throws JdwpException, IOException
- {
- return VMVirtualMachine.getClassMethod(klass, bb.getLong());
- }
-
- public boolean equals(Object obj)
- {
- if (obj instanceof VMMethod)
- {
- VMMethod m = (VMMethod) obj;
- return (getId() == m.getId());
- }
-
- return false;
- }
-}
diff --git a/libjava/classpath/vm/reference/gnu/classpath/jdwp/VMVirtualMachine.java b/libjava/classpath/vm/reference/gnu/classpath/jdwp/VMVirtualMachine.java
deleted file mode 100644
index 1f85a4a1865..00000000000
--- a/libjava/classpath/vm/reference/gnu/classpath/jdwp/VMVirtualMachine.java
+++ /dev/null
@@ -1,425 +0,0 @@
-/* VMVirtualMachine.java -- A reference implementation of a JDWP virtual
- machine
-
- Copyright (C) 2005, 2006, 2007 Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.classpath.jdwp;
-
-import gnu.classpath.jdwp.event.EventRequest;
-import gnu.classpath.jdwp.exception.InvalidMethodException;
-import gnu.classpath.jdwp.exception.JdwpException;
-import gnu.classpath.jdwp.util.MethodResult;
-import gnu.classpath.jdwp.util.MonitorInfo;
-import gnu.classpath.jdwp.value.Value;
-
-import java.util.ArrayList;
-import java.util.Collection;
-
-/**
- * A virtual machine according to JDWP.
- *
- * @author Keith Seitz <keiths@redhat.com>
- */
-public class VMVirtualMachine
-{
- // VM Capabilities
- public static final boolean canWatchFieldModification = false;
- public static final boolean canWatchFieldAccess = false;
- public static final boolean canGetBytecodes = false;
- public static final boolean canGetSyntheticAttribute = false;
- public static final boolean canGetOwnedMonitorInfo = false;
- public static final boolean canGetCurrentContendedMonitor = false;
- public static final boolean canGetMonitorInfo = false;
- public static final boolean canRedefineClasses = false;
- public static final boolean canAddMethod = false;
- public static final boolean canUnrestrictedlyRedefineClasses = false;
- public static final boolean canPopFrames = false;
- public static final boolean canUseInstanceFilters = false;
- public static final boolean canGetSourceDebugExtension = false;
- public static final boolean canRequestVMDeathEvent = false;
- public static final boolean canSetDefaultStratum = false;
-
- /**
- * Suspend a thread
- *
- * @param thread the thread to suspend
- */
- public static native void suspendThread(Thread thread)
- throws JdwpException;
-
- /**
- * Suspend all threads
- */
- public static void suspendAllThreads()
- throws JdwpException
- {
- // Our JDWP thread group -- don't suspend any of those threads
- Thread current = Thread.currentThread ();
- ThreadGroup jdwpGroup = Jdwp.getDefault().getJdwpThreadGroup();
-
- // Find the root ThreadGroup
- ThreadGroup group = jdwpGroup;
- ThreadGroup parent = group.getParent ();
- while (parent != null)
- {
- group = parent;
- parent = group.getParent ();
- }
-
- // Get all the threads in the system
- int num = group.activeCount ();
- Thread[] threads = new Thread[num];
- group.enumerate (threads);
-
- for (int i = 0; i < num; ++i)
- {
- Thread t = threads[i];
- if (t != null)
- {
- if (t.getThreadGroup () == jdwpGroup || t == current)
- {
- // Don't suspend the current thread or any JDWP thread
- continue;
- }
- else
- suspendThread (t);
- }
- }
-
- // Now suspend the current thread
- if (current.getThreadGroup() != jdwpGroup)
- suspendThread (current);
- }
-
- /**
- * Resume a thread. A thread must be resumed as many times
- * as it has been suspended.
- *
- * @param thread the thread to resume
- */
- public static native void resumeThread(Thread thread)
- throws JdwpException;
-
- /**
- * Resume all threads. This simply decrements the thread's
- * suspend count. It can not be used to force the application
- * to run.
- */
- public static void resumeAllThreads()
- throws JdwpException
- {
- // Our JDWP thread group -- don't resume
- Thread current = Thread.currentThread ();
- ThreadGroup jdwpGroup = current.getThreadGroup ();
-
- // Find the root ThreadGroup
- ThreadGroup group = jdwpGroup;
- ThreadGroup parent = group.getParent ();
- while (parent != null)
- {
- group = parent;
- parent = group.getParent ();
- }
-
- // Get all the threads in the system
- int num = group.activeCount ();
- Thread[] threads = new Thread[num];
- group.enumerate (threads);
-
- for (int i = 0; i < num; ++i)
- {
- Thread t = threads[i];
- if (t != null)
- {
- if (t.getThreadGroup () == jdwpGroup || t == current)
- {
- // Don't resume the current thread or any JDWP thread
- continue;
- }
- else
- resumeThread (t);
- }
- }
- }
-
- /**
- * Get the suspend count for a give thread
- *
- * @param thread the thread whose suspend count is desired
- * @return the number of times the thread has been suspended
- */
- public static native int getSuspendCount(Thread thread)
- throws JdwpException;
-
- /**
- * Returns a Collection of all classes loaded in the VM
- */
- public static native Collection getAllLoadedClasses()
- throws JdwpException;
-
- /**
- * Returns the status of the given class
- *
- * @param clazz the class whose status is desired
- * @return a flag containing the class's status
- * @see JdwpConstants.ClassStatus
- */
- public static native int getClassStatus(Class clazz)
- throws JdwpException;
-
- /**
- * Returns all of the methods defined in the given class. This
- * includes all methods, constructors, and class initializers.
- *
- * @param klass the class whose methods are desired
- * @return an array of virtual machine methods
- */
- public static native VMMethod[] getAllClassMethods(Class klass)
- { return null; }
-
- /**
- * A factory method for getting valid virtual machine methods
- * which may be passed to/from the debugger.
- *
- * @param klass the class in which the method is defined
- * @param id the ID of the desired method
- * @return the desired internal representation of the method
- * @throws InvalidMethodException if the method is not defined
- * in the class
- * @throws JdwpException for any other error
- */
- public static native VMMethod getClassMethod(Class klass, long id)
- { return null; }
-
- /**
- * Returns the thread's call stack
- *
- * @param thread thread for which to get call stack
- * @param start index of first frame to return
- * @param length number of frames to return (-1 for all frames)
- * @return a list of frames
- */
- public static native ArrayList getFrames(Thread thread, int start,
- int length)
- throws JdwpException;
-
- /**
- * Returns the frame for a given thread with the frame ID in
- * the buffer
- *
- * I don't like this.
- *
- * @param thread the frame's thread
- * @param bb buffer containing the frame's ID
- * @return the desired frame
- */
- public static native VMFrame getFrame(Thread thread, long frameID)
- throws JdwpException;
-
- /**
- * Returns the number of frames in the thread's stack
- *
- * @param thread the thread for which to get a frame count
- * @return the number of frames in the thread's stack
- */
- public static native int getFrameCount(Thread thread)
- throws JdwpException;
-
-
- /**
- * Returns the status of a thread
- *
- * @param thread the thread for which to get status
- * @return integer status of the thread
- * @see JdwpConstants.ThreadStatus
- */
- public static native int getThreadStatus(Thread thread)
- throws JdwpException;
-
- /**
- * Returns a list of all classes which this class loader has been
- * requested to load
- *
- * @param cl the class loader
- * @return a list of all visible classes
- */
- public static native ArrayList getLoadRequests(ClassLoader cl)
- throws JdwpException;
-
- /**
- * Executes a method in the virtual machine. The thread must already
- * be suspended by a previous event. When the method invocation is
- * complete, the thread (or all threads if INVOKE_SINGLE_THREADED is
- * not set in options) must be suspended before this method returns.
- *
- * @param obj instance in which to invoke method (null for static)
- * @param thread the thread in which to invoke the method
- * @param clazz the class in which the method is defined
- * @param method the method to invoke
- * @param values arguments to pass to method
- * @param options invocation options
- * @return a result object containing the results of the invocation
- */
- public static native MethodResult executeMethod (Object obj, Thread thread,
- Class clazz, VMMethod method,
- Value[] values,
- int options)
- throws JdwpException;
-
- /**
- * "Returns the name of source file in which a reference type was declared"
- *
- * @param clazz the class for which to return a source file
- * @return a string containing the source file name; "no path information
- * for the file is included"
- */
- public static native String getSourceFile(Class clazz)
- throws JdwpException;
-
- /**
- * Register a request from the debugger
- *
- * Virtual machines have two options. Either do nothing and allow
- * the event manager to take care of the request (useful for broadcast-type
- * events like class prepare/load/unload, thread start/end, etc.)
- * or do some internal work to set up the event notification (useful for
- * execution-related events like breakpoints, single-stepping, etc.).
- */
- public static native void registerEvent(EventRequest request)
- throws JdwpException;
-
- /**
- * Unregisters the given request
- *
- * @param request the request to unregister
- */
- public static native void unregisterEvent(EventRequest request)
- throws JdwpException;
-
-
- /**
- * Clear all events of the given kind
- *
- * @param kind the type of events to clear
- */
- public static native void clearEvents(byte kind)
- throws JdwpException;
-
- /**
- * Redefines the given types. VM must support canRedefineClasses
- * capability (may also require canAddMethod and/or
- * canUnrestrictedlyRedefineClasses capabilities)
- *
- * @param types the classes to redefine
- * @param bytecodes the new bytecode definitions for the classes
- */
- public static native void redefineClasses(Class[] types, byte[][] bytecodes)
- throws JdwpException;
-
- /**
- * Sets the default stratum. VM must support the
- * canSetDefaultStratum capability.
- *
- * @param stratum the new default stratum or empty string to
- * use the reference default
- */
- public static native void setDefaultStratum(String stratum)
- throws JdwpException;
-
- /**
- * Returns the source debug extension. VM must support the
- * canGetSourceDebugExtension capability.
- *
- * @param klass the class for which to return information
- * @returns the source debug extension
- */
- public static native String getSourceDebugExtension(Class klass)
- throws JdwpException;
-
- /**
- * Returns the bytecode for the given method. VM must support the
- * canGetBytecodes capability.
- *
- * @param method the method for which to get bytecodes
- * @returns the bytecodes
- */
- public static native byte[] getBytecodes(VMMethod method)
- throws JdwpException;
-
- /**
- * Returns monitor information about an object. VM must support
- * the canGetMonitorInformation capability.
- *
- * @param obj the object
- * @returns monitor information (owner, entry count, waiters)
- */
- public static native MonitorInfo getMonitorInfo(Object obj)
- throws JdwpException;
-
- /**
- * Returns a list of owned monitors. VM must support the
- * canGetOwnedMonitorInfo capability.
- *
- * @param thread a thread
- * @returns the list of monitors owned by this thread
- */
- public static native Object[] getOwnedMonitors(Thread thread)
- throws JdwpException;
-
- /**
- * Returns the current contended monitor for a thread. VM must
- * support canGetCurrentContendedMonitor capability.
- *
- * @param thread the thread
- * @returns the contended monitor
- */
- public static native Object getCurrentContendedMonitor(Thread thread)
- throws JdwpException;
-
- /**
- * Pop all frames up to and including the given frame. VM must
- * support canPopFrames capability. It is the responsibility
- * of the VM to check if the thread is suspended. If it is not,
- * the VM should throw ThreadNotSuspendedException.
- *
- * @param thread the thread
- * @param frame the frame ID
- */
- public static native void popFrames(Thread thread, long frameId);
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/lang/VMCPStringBuilder.java b/libjava/classpath/vm/reference/gnu/java/lang/VMCPStringBuilder.java
deleted file mode 100644
index 391f7af953d..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/lang/VMCPStringBuilder.java
+++ /dev/null
@@ -1,114 +0,0 @@
-/* VMCPStringBuilder.java -- Growable strings without locking or copying
- Copyright (C) 2008, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.lang;
-
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-
-/**
- * This class provides VM support for CPStringBuilder
- * by allowing the package-private constructor
- * of java.lang.String to be invoked. The default
- * implementation uses reflection. VMs may replace
- * this class with a more efficient version.
- */
-final class VMCPStringBuilder
-{
-
- /**
- * The package-private constructor for String objects without copying.
- */
- private static final Constructor cons;
-
- static
- {
- try
- {
- cons = String.class.getDeclaredConstructor(new Class[] { char[].class,
- Integer.TYPE,
- Integer.TYPE,
- Boolean.TYPE });
- cons.setAccessible(true);
- }
- catch (NoSuchMethodException e)
- {
- throw (Error)
- new InternalError("Could not get no-copy String constructor").initCause(e);
- }
- }
-
- private VMCPStringBuilder() {} // Prohibits instantiation.
-
- /**
- * Convert this <code>StringBuilder</code> to a <code>String</code>. The
- * String is composed of the characters currently in this StringBuilder. Note
- * that the result is not a copy, so the builder will allocate a new array
- * if a further write operation is attempted.
- *
- * @param value the buffered characters.
- * @param startIndex the index at which to start taking characters from the buffer.
- * @param count the number of characters used in the buffer.
- * @return the characters in this StringBuilder
- */
- public static String toString(char[] value, int startIndex, int count)
- {
- try
- {
- return (String)
- cons.newInstance(new Object[] { value, Integer.valueOf(startIndex),
- Integer.valueOf(count),
- Boolean.valueOf(true) });
- }
- catch (InstantiationException e)
- {
- throw (Error)
- new InternalError("Could not instantiate no-copy String constructor").initCause(e);
- }
- catch (IllegalAccessException e)
- {
- throw (Error)
- new InternalError("Could not access no-copy String constructor").initCause(e);
- }
- catch (InvocationTargetException e)
- {
- throw (Error)
- new InternalError("Error calling no-copy String constructor").initCause(e);
- }
- }
-
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/lang/VMInstrumentationImpl.java b/libjava/classpath/vm/reference/gnu/java/lang/VMInstrumentationImpl.java
deleted file mode 100644
index d9583ac8cce..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/lang/VMInstrumentationImpl.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/* VMInstrumentationImpl.java -- interface for the GNU implementation
- of InstrumentationImpl
- Copyright (C) 2005, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.java.lang;
-
-import java.lang.instrument.ClassDefinition;
-import java.lang.instrument.Instrumentation;
-
-/**
- * @author Nicolas Geoffray (nicolas.geoffray@menlina.com)
- * @since 1.5
- */
-final class VMInstrumentationImpl
-{
-
- private VMInstrumentationImpl() {} // Prohibits instantiation.
-
- /**
- * Returns if the current JVM supports class redefinition
- *
- * @return true if the current JVM supports class redefinition
- */
- static native boolean isRedefineClassesSupported();
-
- /**
- * Redefines classes given as parameters. The method has to call
- * the callTransformers from InstrumentationImpl
- *
- * @param inst an instrumentation object
- * @param definitions an array of bytecode<->class correspondance
- *
- * @throws ClassNotFoundException if a class cannot be found
- * @throws UnmodifiableClassException if a class cannot be modified
- * @throws UnsupportedOperationException if the JVM does not support
- * redefinition or the redefinition made unsupported changes
- * @throws ClassFormatError if a class file is not valid
- * @throws NoClassDefFoundError if a class name is not equal to the name
- * in the class file specified
- * @throws UnsupportedClassVersionError if the class file version numbers
- * are unsupported
- * @throws ClassCircularityError if circularity occured with the new
- * classes
- * @throws LinkageError if a linkage error occurs
- */
- static native void redefineClasses(Instrumentation inst,
- ClassDefinition[] definitions);
-
- /**
- * Get all the classes loaded by the JVM.
- *
- * @return an array containing all the classes loaded by the JVM. The array
- * is empty if no class is loaded.
- */
- static native Class[] getAllLoadedClasses();
-
- /**
- * Get all the classes loaded by a given class loader
- *
- * @param loader the loader
- *
- * @return an array containing all the classes loaded by the given loader.
- * The array is empty if no class was loaded by the loader.
- */
- static native Class[] getInitiatedClasses(ClassLoader loader);
-
- /**
- * Get the size of an object. The object is not null
- *
- * @param objectToSize the object
- * @return the size of the object
- */
- static native long getObjectSize(Object objectToSize);
-
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/lang/management/VMClassLoadingMXBeanImpl.java b/libjava/classpath/vm/reference/gnu/java/lang/management/VMClassLoadingMXBeanImpl.java
deleted file mode 100644
index 7b94020a46a..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/lang/management/VMClassLoadingMXBeanImpl.java
+++ /dev/null
@@ -1,91 +0,0 @@
-/* VMClassLoadingMXBeanImpl.java - VM impl. of a class loading bean
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.lang.management;
-
-/**
- * Provides access to information about the class loading
- * behaviour of the current invocation of the virtual
- * machine. Instances of this bean are obtained by calling
- * {@link ManagementFactory#getClassLoadingMXBean()}.
- *
- * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
- * @since 1.5
- */
-final class VMClassLoadingMXBeanImpl
-{
-
- private VMClassLoadingMXBeanImpl() {} // Prohibits instantiation.
-
- /**
- * Returns the number of classes currently loaded by
- * the virtual machine.
- *
- * @return the number of loaded classes.
- */
- static native int getLoadedClassCount();
-
- /**
- * Returns the number of classes that have been unloaded
- * by the virtual machine since it was started.
- *
- * @return the number of unloaded classes.
- */
- static native long getUnloadedClassCount();
-
- /**
- * Returns true if the virtual machine will emit additional
- * information when classes are loaded and unloaded. The
- * format of the output is left up to the virtual machine.
- *
- * @return true if verbose class loading output is on.
- */
- static native boolean isVerbose();
-
- /**
- * Turns on or off the emission of additional information
- * when classes are loaded and unloaded. The format of the
- * output is left up to the virtual machine. This method
- * may be called by multiple threads concurrently, but there
- * is only one global setting of verbosity that is affected.
- *
- * @param verbose the new setting for verbose class loading
- * output.
- */
- static native void setVerbose(boolean verbose);
-
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/lang/management/VMCompilationMXBeanImpl.java b/libjava/classpath/vm/reference/gnu/java/lang/management/VMCompilationMXBeanImpl.java
deleted file mode 100644
index f421a8aa49f..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/lang/management/VMCompilationMXBeanImpl.java
+++ /dev/null
@@ -1,68 +0,0 @@
-/* VMCompilationMXBeanImpl.java - VM implementation of a compilation bean
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.lang.management;
-
-/**
- * Provides access to information about the JIT
- * compiler of the virtual machine, if one exists.
- * Instances of this bean are obtained by calling
- * {@link ManagementFactory#getCompilationMXBean()},
- * if this is the case.
- *
- * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
- * @since 1.5
- */
-final class VMCompilationMXBeanImpl
-{
-
- private VMCompilationMXBeanImpl() {} // Prohibits instantiation.
-
- /**
- * Returns the number of milliseconds the JIT
- * compiler has spent compiling Java bytecode
- * to native machine code. This is only called
- * if a JIT compiler exists and the
- * gnu.java.lang.management.CompilationTimeSupport
- * property has been set.
- *
- * @return the number of milliseconds spent
- * compiling.
- */
- static native long getTotalCompilationTime();
-
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/lang/management/VMGarbageCollectorMXBeanImpl.java b/libjava/classpath/vm/reference/gnu/java/lang/management/VMGarbageCollectorMXBeanImpl.java
deleted file mode 100644
index 99450b4107d..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/lang/management/VMGarbageCollectorMXBeanImpl.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/* VMGarbageCollectorMXBeanImpl.java - VM interface for a GC bean
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.lang.management;
-
-/**
- * Provides access to information about the garbage collectors
- * of the virtual machine. Garbage collectors are responsible
- * for removing unreferenced objects from memory. A garbage
- * collector is a type of memory manager, so this interface
- * is combined with that of generic memory managers. An instance
- * of this bean for each garbage collector is obtained by calling
- * {@link ManagementFactory#getGarbageCollectorMXBeans()}.
- *
- * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
- * @since 1.5
- */
-final class VMGarbageCollectorMXBeanImpl
-{
-
- private VMGarbageCollectorMXBeanImpl() {} // Prohibits instantiation.
-
- /**
- * Returns the number of collections the garbage collector
- * represented by this bean has made. -1 is returned if the
- * collection count is undefined.
- *
- * @param name the name of the garbage collector.
- * @return the number of collections made, or -1 if this is
- * undefined.
- */
- static native long getCollectionCount(String name);
-
- /**
- * Returns the accumulated number of milliseconds this garbage
- * collector has spent freeing the memory used by unreferenced
- * objects. -1 is returned if the collection time is undefined.
- * Note that the accumulated time may not change, even when the
- * collection count increases, if the time taken is sufficiently
- * short; this depends on the resolution of the timer used.
- *
- * @param name the name of the garbage collector.
- * @return the accumulated number of milliseconds spent collecting,
- * or -1 if this is undefined.
- */
- static native long getCollectionTime(String name);
-
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/lang/management/VMMemoryMXBeanImpl.java b/libjava/classpath/vm/reference/gnu/java/lang/management/VMMemoryMXBeanImpl.java
deleted file mode 100644
index 12aa886186e..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/lang/management/VMMemoryMXBeanImpl.java
+++ /dev/null
@@ -1,158 +0,0 @@
-/* VMMemoryMXBeanImpl.java - VM impl. of a memory bean
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.lang.management;
-
-import java.lang.management.ManagementFactory;
-import java.lang.management.MemoryPoolMXBean;
-import java.lang.management.MemoryType;
-import java.lang.management.MemoryUsage;
-
-import java.util.Iterator;
-import java.util.List;
-
-/**
- * Provides access to information about the memory
- * management of the current invocation of the virtual
- * machine. Instances of this bean are obtained by calling
- * {@link ManagementFactory#getMemoryMXBean()}.
- *
- * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
- * @since 1.5
- */
-final class VMMemoryMXBeanImpl
-{
-
- private VMMemoryMXBeanImpl() {} // Prohibits instantiation.
-
- /**
- * Returns an instance of {@link java.lang.management.MemoryUsage}
- * with appropriate initial, used, committed and maximum values
- * for the heap. By default, this uses the methods of
- * {@link java.lang.Runtime} to provide some of the values.
- *
- * @return an {@link java.lang.management.MemoryUsage} instance
- * for the heap.
- */
- static MemoryUsage getHeapMemoryUsage()
- {
- return getUsage(MemoryType.HEAP);
- }
-
- /**
- * Returns an instance of {@link java.lang.management.MemoryUsage}
- * with appropriate initial, used, committed and maximum values
- * for non-heap memory.
- *
- * @return an {@link java.lang.management.MemoryUsage} instance
- * for non-heap memory.
- */
- static MemoryUsage getNonHeapMemoryUsage()
- {
- return getUsage(MemoryType.NON_HEAP);
- }
-
- /**
- * Returns the number of objects ready to be garbage collected.
- *
- * @return the number of finalizable objects.
- */
- static native int getObjectPendingFinalizationCount();
-
- /**
- * Returns true if the virtual machine will emit additional
- * information when memory is allocated and deallocated. The
- * format of the output is left up to the virtual machine.
- *
- * @return true if verbose memory usage output is on.
- */
- static native boolean isVerbose();
-
- /**
- * Turns on or off the emission of additional information
- * when memory is allocated and deallocated. The format of the
- * output is left up to the virtual machine. This method
- * may be called by multiple threads concurrently, but there
- * is only one global setting of verbosity that is affected.
- *
- * @param verbose the new setting for verbose memory usage
- * output.
- */
- static native void setVerbose(boolean verbose);
-
- /**
- * Totals the memory usage from all the pools that match
- * the given type.
- *
- * @param type the type of memory pools to accumulate
- * (heap or non-heap).
- * @return the memory usage overall.
- */
- private static MemoryUsage getUsage(MemoryType type) {
- long init = 0, committed = 0, used = 0, max = 0;
- Iterator pools =
- ManagementFactory.getMemoryPoolMXBeans().iterator();
- while (pools.hasNext())
- {
- MemoryPoolMXBean pool = (MemoryPoolMXBean) pools.next();
- if (pool.getType() == type)
- {
- MemoryUsage usage = pool.getUsage();
- if (init != -1)
- {
- long poolInit = usage.getInit();
- if (poolInit == -1)
- init = -1;
- else
- init += poolInit;
- }
- committed += usage.getCommitted();
- used += usage.getUsed();
- if (max != -1)
- {
- long poolMax = usage.getMax();
- if (poolMax == -1)
- max = -1;
- else
- max += poolMax;
- }
- }
- }
- return new MemoryUsage(init, used, committed, max);
- }
-
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/lang/management/VMMemoryManagerMXBeanImpl.java b/libjava/classpath/vm/reference/gnu/java/lang/management/VMMemoryManagerMXBeanImpl.java
deleted file mode 100644
index 81a8c0d216a..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/lang/management/VMMemoryManagerMXBeanImpl.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/* VMMemoryManagerMXBeanImpl.java - VM interface for a memory manager bean
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.lang.management;
-
-import java.lang.management.ManagementFactory;
-import java.lang.management.MemoryPoolMXBean;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-/**
- * Provides access to information about the memory managers
- * of the virtual machine. An instance of this bean for each
- * memory manager is obtained by calling
- * {@link ManagementFactory#getMemoryManagerMXBeans()}.
- *
- * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
- * @since 1.5
- */
-final class VMMemoryManagerMXBeanImpl
-{
-
- private VMMemoryManagerMXBeanImpl() {} // Prohibits instantiation.
-
- /**
- * Returns an array containing the names of the memory pools
- * this memory manager manages.
- *
- * @param name the name of the memory manager.
- * @return an array containing the name of each memory pool
- * this manager is responsible for.
- */
- static String[] getMemoryPoolNames(String name)
- {
- List managedPools = new ArrayList();
- Iterator beans = ManagementFactory.getMemoryPoolMXBeans().iterator();
- while (beans.hasNext())
- {
- MemoryPoolMXBean bean = (MemoryPoolMXBean) beans.next();
- String[] managers = bean.getMemoryManagerNames();
- for (int a = 0; a < managers.length; ++a)
- if (managers[a].equals(name))
- {
- managedPools.add(bean.getName());
- break;
- }
- }
- return (String[]) managedPools.toArray(new String[managedPools.size()]);
- }
-
- /**
- * Returns true if this memory manager is still valid. A memory
- * manager becomes invalid when it is removed by the virtual machine
- * and no longer used.
- *
- * @param name the name of the memory manager.
- * @return true if this memory manager is valid.
- */
- static native boolean isValid(String name);
-
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/lang/management/VMMemoryPoolMXBeanImpl.java b/libjava/classpath/vm/reference/gnu/java/lang/management/VMMemoryPoolMXBeanImpl.java
deleted file mode 100644
index 39775c4edae..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/lang/management/VMMemoryPoolMXBeanImpl.java
+++ /dev/null
@@ -1,197 +0,0 @@
-/* MemoryPoolMXBeanImpl.java - VM interface for memory pool beans
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.lang.management;
-
-import java.lang.management.MemoryUsage;
-
-/**
- * Provides access to information on the memory resources or
- * pools used by the current invocation of the virtual machine.
- *
- * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
- * @since 1.5
- */
-final class VMMemoryPoolMXBeanImpl
-{
-
- private VMMemoryPoolMXBeanImpl() {} // Prohibits instantiation.
-
- /**
- * Returns memory usage statistics for the specified pool
- * just after a best-effort attempt to free memory. This
- * is valid only for certain garbage collectors.
- *
- * @param name the name of the pool to obtain statistics on.
- * @return a {@link java.lang.management.MemoryUsage} object
- * containing the statistics or <code>null</code>
- * if this pool does not support such statistics.
- */
- static native MemoryUsage getCollectionUsage(String name);
-
- /**
- * Returns the collection usage threshold for the specified pool.
- * This is only called if this functionality is supported
- * by the virtual machine (i.e. the appropriate property,
- * <code>gnu.java.lang.management.CollectionUsageThresholdSupport</code>,
- * is defined). The value is initially zero.
- *
- * @param name the name of the pool to obtain statistics on.
- * @return the collection usage threshold.
- */
- static native long getCollectionUsageThreshold(String name);
-
- /**
- * Returns the number of times the collection usage threshold
- * has been met or exceeded by the specified pool.
- * This is only called if this functionality is supported
- * by the virtual machine (i.e. the appropriate property,
- * <code>gnu.java.lang.management.CollectionUsageThresholdSupport</code>,
- * is defined).
- *
- * @param name the name of the pool to obtain statistics on.
- * @return the collection usage threshold count.
- */
- static native long getCollectionUsageThresholdCount(String name);
-
- /**
- * Returns an array of names of memory managers which manage
- * the specified pool.
- *
- * @param name the name of the pool to obtain statistics on.
- * @return a list of memory managers for the pool.
- */
- static native String[] getMemoryManagerNames(String name);
-
- /**
- * Returns the peak usage level of the specified pool.
- * This is only called if the pool is valid.
- *
- * @param name the name of the pool to obtain statistics on.
- * @return a {@link java.lang.management.MemoryUsage} object
- * containing the statistics.
- */
- static native MemoryUsage getPeakUsage(String name);
-
- /**
- * Returns the type of memory used by the specified pool.
- * The value must be either "HEAP" or "NON_HEAP".
- *
- * @param name the name of the pool to obtain statistics on.
- * @return the type of the given pool.
- */
- static native String getType(String name);
-
- /**
- * Returns the current usage level of the specified pool.
- * This is only called if the pool is valid.
- *
- * @param name the name of the pool to obtain statistics on.
- * @return a {@link java.lang.management.MemoryUsage} object
- * containing the statistics.
- */
- static native MemoryUsage getUsage(String name);
-
- /**
- * Returns the usage threshold for the specified pool.
- * This is only called if this functionality is supported
- * by the virtual machine (i.e. the appropriate property,
- * <code>gnu.java.lang.management.UsageThresholdSupport</code>,
- * is defined). The value is initially defined by the
- * virtual machine.
- *
- * @param name the name of the pool to obtain statistics on.
- * @return the usage threshold.
- */
- static native long getUsageThreshold(String name);
-
- /**
- * Returns the number of times the usage threshold
- * has been met or exceeded by the specified pool.
- * This is only called if this functionality is supported
- * by the virtual machine (i.e. the appropriate property,
- * <code>gnu.java.lang.management.UsageThresholdSupport</code>,
- * is defined).
- *
- * @param name the name of the pool to obtain statistics on.
- * @return the usage threshold count.
- */
- static native long getUsageThresholdCount(String name);
-
- /**
- * Returns true if the specified pool is still valid i.e.
- * it is still in use by the virtual machine.
- *
- * @param name the name of the pool to check the validity of.
- * @return true if the pool is valid.
- */
- static native boolean isValid(String name);
-
- /**
- * Resets the peak usage level to the current usage level for
- * the specified pool.
- *
- * @param name the name of the pool to reset the peak usage of.
- */
- static native void resetPeakUsage(String name);
-
- /**
- * Sets the collection usage threshold for the specified
- * pool to the supplied value.
- * This is only called if this functionality is supported
- * by the virtual machine (i.e. the appropriate property,
- * <code>gnu.java.lang.management.CollectionUsageThresholdSupport</code>,
- * is defined).
- *
- * @param name the name of the pool to set the threshold of.
- * @param threshold the new threshold level.
- */
- static native void setCollectionUsageThreshold(String name, long threshold);
-
- /**
- * Sets the usage threshold for the specified pool to the supplied value.
- * This is only called if this functionality is supported
- * by the virtual machine (i.e. the appropriate property,
- * <code>gnu.java.lang.management.UsageThresholdSupport</code>,
- * is defined).
- *
- * @param name the name of the pool to set the threshold of.
- * @param threshold the new threshold level.
- */
- static native void setUsageThreshold(String name, long threshold);
-
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/lang/management/VMOperatingSystemMXBeanImpl.java b/libjava/classpath/vm/reference/gnu/java/lang/management/VMOperatingSystemMXBeanImpl.java
deleted file mode 100644
index 5530007aeb1..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/lang/management/VMOperatingSystemMXBeanImpl.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/* VMOperatingSystemMXBeanImpl.java - VM implementation of an OS bean
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.lang.management;
-
-import gnu.classpath.Configuration;
-
-/**
- * Provides access to information about the operating system.
- *
- * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
- * @since 1.6
- */
-final class VMOperatingSystemMXBeanImpl
-{
-
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary("javalangmanagement");
- }
- }
-
- private VMOperatingSystemMXBeanImpl() {} // Prohibits instantiation.
-
- /**
- * Returns the system load average from the last
- * minute.
- *
- * @return the system load average from the last
- * minute.
- */
- static native double getSystemLoadAverage();
-
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/lang/management/VMRuntimeMXBeanImpl.java b/libjava/classpath/vm/reference/gnu/java/lang/management/VMRuntimeMXBeanImpl.java
deleted file mode 100644
index 1bffa75c50d..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/lang/management/VMRuntimeMXBeanImpl.java
+++ /dev/null
@@ -1,91 +0,0 @@
-/* VMRuntimeMXBeanImpl.java - VM implementation of an runtime bean
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.lang.management;
-
-import gnu.classpath.SystemProperties;
-
-/**
- * Provides access to information about the virtual machine.
- *
- * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
- * @since 1.5
- */
-final class VMRuntimeMXBeanImpl
-{
-
- private VMRuntimeMXBeanImpl() {} // Prohibits instantiation.
-
- /**
- * Returns the command-line arguments supplied
- * to the virtual machine, excluding those supplied
- * to <code>main()</code>.
- *
- * @return the command-line arguments.
- */
- static native String[] getInputArguments();
-
- /**
- * Returns a developer-chosen name for the virtual
- * machine, which may differ over different running
- * instances of the same virtual machine binary.
- * For example, this may include the particular
- * process identifier used by this instance or
- * the host name of the machine on which it is
- * running. The intention is that this name refers
- * to the precise entity that the other data supplied
- * by the bean refers to, rather than the VM in general.
- *
- * @return the custom name of the VM.
- */
- static String getName()
- {
- return SystemProperties.getProperty("java.vm.name") + " " +
- SystemProperties.getProperty("java.vm.version");
- }
-
- /**
- * The time in milliseconds at which the virtual
- * machine was started. This method is only executed
- * once (for efficency), as the value is not expected
- * to change.
- *
- * @return the VM start time.
- */
- static native long getStartTime();
-
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/lang/management/VMThreadMXBeanImpl.java b/libjava/classpath/vm/reference/gnu/java/lang/management/VMThreadMXBeanImpl.java
deleted file mode 100644
index 8fd0d90a281..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/lang/management/VMThreadMXBeanImpl.java
+++ /dev/null
@@ -1,238 +0,0 @@
-/* VMThreadMXBeanImpl.java - VM impl. of a thread bean
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.lang.management;
-
-import java.lang.management.ThreadInfo;
-
-/**
- * Provides access to information about the threads
- * of the virtual machine. An instance of this bean is
- * obtained by calling
- * {@link ManagementFactory#getThreadMXBean()}.
- * See {@link java.lang.management.ThreadMXBean} for
- * full documentation.
- *
- * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
- * @since 1.5
- */
-final class VMThreadMXBeanImpl
-{
-
- /**
- * Cache of how many threads were found.
- */
- private static int filled;
-
- private VMThreadMXBeanImpl() {} // Prohibits instantiation.
-
- /**
- * Returns the ids of cycles of deadlocked threads, occurring
- * due to monitor ownership or ownable synchronizer ownership.
- * This will only be called if ownable synchronizer monitoring
- * is supported.
- *
- * @return the ids of the deadlocked threads.
- */
- static native long[] findDeadlockedThreads();
-
- /**
- * Returns the ids of cycles of deadlocked threads, occurring
- * due to monitor ownership.
- *
- * @return the ids of the deadlocked threads.
- */
- static native long[] findMonitorDeadlockedThreads();
-
- /* This is the same as in Thread.getAllStackTraces() */
- static Thread[] getAllThreads()
- {
- ThreadGroup group = Thread.currentThread().getThreadGroup();
- while (group.getParent() != null)
- group = group.getParent();
- int arraySize = group.activeCount();
- Thread[] threadList = new Thread[arraySize];
- filled = group.enumerate(threadList);
- while (filled == arraySize)
- {
- arraySize *= 2;
- threadList = new Thread[arraySize];
- filled = group.enumerate(threadList);
- }
- return threadList;
- }
-
- /**
- * Returns the id of all live threads at the time of execution.
- *
- * @return the live thread ids.
- */
- static long[] getAllThreadIds()
- {
- Thread[] threadList = getAllThreads();
- long[] ids = new long[filled];
- for (int a = 0; a < filled; ++a)
- ids[a] = threadList[a].getId();
- return ids;
- }
-
- /**
- * Returns the number of nanoseconds of CPU time
- * the current thread has used in total. This is
- * only called if this feature is enabled and
- * supported.
- *
- * @return the nanoseconds of CPU time used by
- * the current thread.
- */
- static native long getCurrentThreadCpuTime();
-
- /**
- * Returns the number of nanoseconds of user time
- * the current thread has used in total. This is
- * only called if this feature is enabled and
- * supported.
- *
- * @return the nanoseconds of user time used by
- * the current thread.
- */
- static native long getCurrentThreadUserTime();
-
- /**
- * Returns the number of live daemon threads.
- *
- * @return the number of live daemon threads.
- */
- static int getDaemonThreadCount()
- {
- Thread[] threadList = getAllThreads();
- int daemonCount = 0;
- for (int a = 0; a < filled; ++a)
- {
- if (threadList[a].isDaemon())
- ++daemonCount;
- }
- return daemonCount;
- }
-
- /**
- * Fill out the given {@link ThreadInfo} object
- * with ownable synchronizer usage information.
- * This is only called if ownable synchronizer
- * usage monitoring is supported.
- *
- * @param info the {@link ThreadInfo} object to modify.
- */
- static native void getLockInfo(ThreadInfo info);
-
- /**
- * Fill out the given {@link ThreadInfo} object
- * with monitor usage information. This is only
- * called if monitor usage monitoring is supported.
- *
- * @param info the {@link ThreadInfo} object to modify.
- */
- static native void getMonitorInfo(ThreadInfo info);
-
- /**
- * Returns the current peak number of live threads.
- *
- * @return the peak number of live threads.
- */
- static native int getPeakThreadCount();
-
- /**
- * Returns the number of live threads.
- *
- * @return the number of live threads.
- */
- static int getThreadCount()
- {
- getAllThreads();
- return filled;
- }
-
- /**
- * Returns the number of nanoseconds of CPU time
- * the specified thread has used in total. This is
- * only called if this feature is enabled and
- * supported.
- *
- * @param id the thread to obtain statistics on.
- * @return the nanoseconds of CPU time used by
- * the thread.
- */
- static native long getThreadCpuTime(long id);
-
- /**
- * Returns the {@link java.lang.management.ThreadInfo}
- * which corresponds to the specified id.
- *
- * @param id the id of the thread.
- * @param maxDepth the depth of the stack trace.
- * @return the corresponding <code>ThreadInfo</code>.
- */
- static native ThreadInfo getThreadInfoForId(long id, int maxDepth);
-
- /**
- * Returns the number of nanoseconds of user time
- * the specified thread has used in total. This is
- * only called if this feature is enabled and
- * supported.
- *
- * @param id the thread to obtain statistics on.
- * @return the nanoseconds of user time used by
- * the thread.
- */
- static native long getThreadUserTime(long id);
-
- /**
- * Returns the total number of threads that have
- * been started over the lifetime of the virtual
- * machine.
- *
- * @return the total number of threads started.
- */
- static native long getTotalStartedThreadCount();
-
- /**
- * Resets the peak thread count to the current
- * number of live threads.
- */
- static native void resetPeakThreadCount();
-
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/net/VMPlainDatagramSocketImpl.java b/libjava/classpath/vm/reference/gnu/java/net/VMPlainDatagramSocketImpl.java
deleted file mode 100644
index 399470036d2..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/net/VMPlainDatagramSocketImpl.java
+++ /dev/null
@@ -1,262 +0,0 @@
-/* PlainDatagramSocketImpl.java -- VM interface for DatagramSocket impl
- Copyright (C) 2005, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.java.net;
-
-import gnu.classpath.Configuration;
-
-import java.io.IOException;
-import java.net.DatagramPacket;
-import java.net.InetAddress;
-import java.net.NetworkInterface;
-import java.net.SocketAddress;
-import java.net.SocketException;
-
-/**
- * The VM interface for {@link gnu.java.net.PlainDatagramSocketImpl}.
- *
- * @author Ingo Proetel (proetel@aicas.com)
- * @author Roman Kennke (kennke@aicas.com)
- */
-final class VMPlainDatagramSocketImpl
-{
- /**
- * Option id for the IP_TTL (time to live) value.
- */
- static final int IP_TTL = 0x1E61; // 7777
-
-
- // Static initializer to load native library
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary("javanet");
- }
- }
-
- private VMPlainDatagramSocketImpl() {} // Prohibits instantiation.
-
- /**
- * Binds this socket to a particular port and interface.
- *
- * @param socket the socket object
- * @param port the port to bind to
- * @param addr the address to bind to
- *
- * @throws SocketException If an error occurs
- */
- static native void bind(PlainDatagramSocketImpl socket, int port,
- InetAddress addr)
- throws SocketException;
-
- /**
- * Creates a new datagram socket.
- *
- * @param socket the socket object
- *
- * @throws SocketException If an error occurs
- */
- static native void create(PlainDatagramSocketImpl socket)
- throws SocketException;
-
- /**
- * Connects to the remote address and port specified as arguments.
- *
- * @param socket the socket object
- * @param addr the remote address to connect to
- * @param port the remote port to connect to
- *
- * @throws SocketException If an error occurs
- */
- static native void connect(PlainDatagramSocketImpl socket, InetAddress addr,
- int port)
- throws SocketException;
-
- /**
- * Sends a packet of data to a remote host.
- *
- * @param socket the socket object
- * @param packet the packet to send
- *
- * @throws IOException If an error occurs
- */
- static void send(PlainDatagramSocketImpl socket, DatagramPacket packet)
- throws IOException
- {
- nativeSendTo(socket, packet.getAddress(), packet.getPort(),
- packet.getData(), packet.getOffset(), packet.getLength());
- }
-
-
- /**
- * Sends a packet of data to a remote host.
- *
- * @param socket the socket object
- * @param addr the address to send to
- * @param port the port to send to
- * @param buf the buffer to send
- * @param offset the offset of the data in the buffer to send
- * @param len the length of the data to send
- *
- * @throws IOException If an error occurs
- */
- private static native void nativeSendTo(PlainDatagramSocketImpl socket,
- InetAddress addr, int port,
- byte[] buf, int offset, int len)
- throws IOException;
-
- /**
- * Receives a UDP packet from the network
- *
- * @param socket the socket object
- * @param packet the packet to fill in with the data received
- *
- * @throws IOException IOException If an error occurs
- */
- static void receive(PlainDatagramSocketImpl socket, DatagramPacket packet)
- throws IOException
- {
- byte[] receiveFromAddress = new byte[4];
- int[] receiveFromPort = new int[1];
- int[] receivedLength = new int[1];
-
- nativeReceive(socket, packet.getData(), packet.getOffset(),
- packet.getLength(),
- receiveFromAddress, receiveFromPort, receivedLength);
-
- packet.setAddress(InetAddress.getByAddress(receiveFromAddress));
- packet.setPort(receiveFromPort[0]);
- packet.setLength(receivedLength[0]);
- }
-
- private static native void nativeReceive(PlainDatagramSocketImpl socket,
- byte[] buf, int offset, int len,
- byte[] receiveFromAddress,
- int[] receiveFromPort,
- int[] receivedLength)
- throws IOException;
-
- /**
- * Sets the value of an option on the socket
- *
- * @param socket the socket object
- * @param optionId the identifier of the option to set
- * @param value the value of the option to set
- *
- * @exception SocketException If an error occurs
- */
- static native void setOption(PlainDatagramSocketImpl socket, int optionId,
- Object value)
- throws SocketException;
-
- /**
- * Retrieves the value of an option on the socket.
- *
- * @param socket the socket object
- * @param optionId the identifier of the option to retrieve
- *
- * @return the value of the option
- *
- * @throws SocketException if an error occurs
- */
- static native Object getOption(PlainDatagramSocketImpl socket, int optionId)
- throws SocketException;
-
- /**
- * Closes the socket.
- *
- * @param socket the socket object
- */
- static native void close(PlainDatagramSocketImpl socket);
-
- /**
- * Joins a multicast group
- *
- * @param addr The group to join
- *
- * @exception IOException If an error occurs
- */
- static native void join(PlainDatagramSocketImpl socket, InetAddress addr)
- throws IOException;
-
- /**
- * Leaves a multicast group
- *
- * @param addr The group to leave
- *
- * @exception IOException If an error occurs
- */
- static native void leave(PlainDatagramSocketImpl socket, InetAddress addr)
- throws IOException;
-
- /**
- * Joins a multicast group.
- *
- * @param socket the socket object
- * @param address the socket address
- * @param netIf the network interface
- *
- * @throws IOException if I/O errors occur
- */
- static void joinGroup(PlainDatagramSocketImpl socket, SocketAddress address,
- NetworkInterface netIf)
- throws IOException
- {
- throw new InternalError
- ("PlainDatagramSocketImpl::joinGroup is not implemented");
- }
-
- /**
- * Leaves a multicast group.
- *
- * @param socket the socket object
- * @param address the socket address
- * @param netIf the network interface
- *
- * @throws IOException if I/O errors occur
- */
- static void leaveGroup(PlainDatagramSocketImpl socket, SocketAddress address,
- NetworkInterface netIf)
- throws IOException
- {
- throw new InternalError
- ("PlainDatagramSocketImpl::leaveGroup is not implemented");
- }
-
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/net/VMPlainSocketImpl.java b/libjava/classpath/vm/reference/gnu/java/net/VMPlainSocketImpl.java
deleted file mode 100644
index c72e6a5eb21..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/net/VMPlainSocketImpl.java
+++ /dev/null
@@ -1,511 +0,0 @@
-/* VMPlainSocketImpl.java -- VM interface for default socket implementation
- Copyright (C) 2005, 2006 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.net;
-
-import java.io.IOException;
-import java.net.Inet4Address;
-import java.net.Inet6Address;
-import java.net.InetAddress;
-import java.net.InetSocketAddress;
-import java.net.NetworkInterface;
-import java.net.SocketException;
-import java.net.SocketOptions;
-
-import gnu.classpath.Configuration;
-import gnu.java.nio.VMChannel;
-
-/**
- * The VM interface for {@link gnu.java.net.PlainSocketImpl}.
- *
- * @author Ingo Proetel (proetel@aicas.com)
- * @author Roman Kennke (kennke@aicas.com)
- */
-public final class VMPlainSocketImpl
-{
- /** Option id for time to live
- */
- private static final int CP_IP_TTL = 0x1E61;
-
- private final State nfd;
-
- /**
- * Static initializer to load native library.
- */
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary("javanet");
- }
- }
-
- public VMPlainSocketImpl()
- {
- // XXX consider adding security check here.
- nfd = new State();
- }
-
- public VMPlainSocketImpl(VMChannel channel) throws IOException
- {
- this();
- nfd.setChannelFD(channel.getState());
- }
-
- public State getState()
- {
- return nfd;
- }
-
- /** This method exists to hide the CP_IP_TTL value from
- * higher levels.
- *
- * Always think of JNode ... :)
- */
- public void setTimeToLive(int ttl)
- throws SocketException
- {
- try
- {
- setOption(nfd.getNativeFD(), CP_IP_TTL, ttl);
- }
- catch (IOException ioe)
- {
- SocketException se = new SocketException();
- se.initCause(ioe);
- throw se;
- }
- }
-
- public int getTimeToLive()
- throws SocketException
- {
- try
- {
- return getOption(nfd.getNativeFD(), CP_IP_TTL);
- }
- catch (IOException ioe)
- {
- SocketException se = new SocketException();
- se.initCause(ioe);
- throw se;
- }
- }
-
- public void setOption(int optionId, Object optionValue)
- throws SocketException
- {
- int value;
- if (optionValue instanceof Integer)
- value = ((Integer) optionValue).intValue();
- else if (optionValue instanceof Boolean)
- // Switching off the linger behavior is done by setting
- // the value to -1. This is how the Java API interprets
- // it.
- value = ((Boolean) optionValue).booleanValue()
- ? 1
- : (optionId == SocketOptions.SO_LINGER)
- ? -1
- : 0;
- else
- throw new IllegalArgumentException("option value type "
- + optionValue.getClass().getName());
-
- try
- {
- setOption(nfd.getNativeFD(), optionId, value);
- }
- catch (IOException ioe)
- {
- SocketException se = new SocketException();
- se.initCause(ioe);
- throw se;
- }
- }
-
- private static native void setOption(int fd, int id, int value)
- throws SocketException;
-
- public void setMulticastInterface(int optionId, InetAddress addr)
- throws SocketException
- {
- try
- {
- if (addr instanceof Inet4Address)
- setMulticastInterface(nfd.getNativeFD(), optionId, (Inet4Address) addr);
- else if (addr instanceof Inet6Address)
- {
- NetworkInterface iface = NetworkInterface.getByInetAddress(addr);
- setMulticastInterface6(nfd.getNativeFD(), optionId, iface.getName());
- }
- else
- throw new SocketException("Unknown address format: " + addr);
- }
- catch (SocketException se)
- {
- throw se;
- }
- catch (IOException ioe)
- {
- SocketException se = new SocketException();
- se.initCause(ioe);
- throw se;
- }
- }
-
- private static native void setMulticastInterface(int fd,
- int optionId,
- Inet4Address addr);
-
- private static native void setMulticastInterface6(int fd,
- int optionId,
- String ifName);
-
- /**
- * Get a socket option. This implementation is only required to support
- * socket options that are boolean values, which include:
- *
- * SocketOptions.IP_MULTICAST_LOOP
- * SocketOptions.SO_BROADCAST
- * SocketOptions.SO_KEEPALIVE
- * SocketOptions.SO_OOBINLINE
- * SocketOptions.SO_REUSEADDR
- * SocketOptions.TCP_NODELAY
- *
- * and socket options that are integer values, which include:
- *
- * SocketOptions.IP_TOS
- * SocketOptions.SO_LINGER
- * SocketOptions.SO_RCVBUF
- * SocketOptions.SO_SNDBUF
- * SocketOptions.SO_TIMEOUT
- *
- * @param optionId The option ID to fetch.
- * @return A {@link Boolean} or {@link Integer} containing the socket
- * option.
- * @throws SocketException
- */
- public Object getOption(int optionId) throws SocketException
- {
- int value;
- try
- {
- value = getOption(nfd.getNativeFD(), optionId);
- }
- catch (IOException ioe)
- {
- SocketException se = new SocketException();
- se.initCause(ioe);
- throw se;
- }
-
- switch (optionId)
- {
- case SocketOptions.IP_MULTICAST_LOOP:
- case SocketOptions.SO_BROADCAST:
- case SocketOptions.SO_KEEPALIVE:
- case SocketOptions.SO_OOBINLINE:
- case SocketOptions.SO_REUSEADDR:
- case SocketOptions.TCP_NODELAY:
- return Boolean.valueOf(value != 0);
-
- case SocketOptions.IP_TOS:
- case SocketOptions.SO_LINGER:
- case SocketOptions.SO_RCVBUF:
- case SocketOptions.SO_SNDBUF:
- case SocketOptions.SO_TIMEOUT:
- return new Integer(value);
-
- default:
- throw new SocketException("getting option " + optionId +
- " not supported here");
- }
- }
-
- private static native int getOption(int fd, int id) throws SocketException;
-
- /**
- * Returns an Inet4Address or Inet6Address instance belonging to the
- * interface which is set as the multicast interface.
- *
- * The optionId is provided to make it possible that the native
- * implementation may do something different depending on whether
- * the value is SocketOptions.IP_MULTICAST_IF or
- * SocketOptions.IP_MULTICAST_IF2.
- */
- public InetAddress getMulticastInterface(int optionId)
- throws SocketException
- {
- try
- {
- return getMulticastInterface(nfd.getNativeFD(), optionId);
- }
- catch (IOException ioe)
- {
- SocketException se = new SocketException();
- se.initCause(ioe);
- throw se;
- }
- }
-
- private static native InetAddress getMulticastInterface(int fd,
- int optionId);
-
- /**
- * Binds this socket to the given local address and port.
- *
- * @param address The address to bind to; the InetAddress is either
- * an IPv4 or IPv6 address.
- * @throws IOException If binding fails; for example, if the port
- * in the given InetSocketAddress is privileged, and the current
- * process has insufficient privileges.
- */
- public void bind(InetSocketAddress address) throws IOException
- {
- InetAddress addr = address.getAddress();
- if (addr instanceof Inet4Address)
- {
- bind (nfd.getNativeFD(), addr.getAddress(), address.getPort());
- }
- else if (addr instanceof Inet6Address)
- bind6 (nfd.getNativeFD(), addr.getAddress(), address.getPort());
- else
- throw new SocketException ("unsupported address type");
- }
-
- /**
- * Native bind function for IPv4 addresses. The addr array must be
- * exactly four bytes long.
- *
- * VMs without native support need not implement this.
- *
- * @param fd The native file descriptor integer.
- * @param addr The IPv4 address, in network byte order.
- * @param port The port to bind to.
- * @throws IOException
- */
- private static native void bind(int fd, byte[] addr, int port)
- throws IOException;
-
- /**
- * Native bind function for IPv6 addresses. The addr array must be
- * exactly sixteen bytes long.
- *
- * VMs without native support need not implement this.
- *
- * @param fd The native file descriptor integer.
- * @param addr The IPv6 address, in network byte order.
- * @param port The port to bind to.
- * @throws IOException
- */
- private static native void bind6(int fd, byte[] addr, int port)
- throws IOException;
-
- /**
- * Listen on this socket for incoming connections.
- *
- * @param backlog The backlog of connections.
- * @throws IOException If listening fails.
- * @see gnu.java.nio.VMChannel#accept()
- */
- public void listen(int backlog) throws IOException
- {
- listen(nfd.getNativeFD(), backlog);
- }
-
- /**
- * Native listen function. VMs without native support need not implement
- * this.
- *
- * @param fd The file descriptor integer.
- * @param backlog The listen backlog size.
- * @throws IOException
- */
- private static native void listen(int fd, int backlog) throws IOException;
-
- public void join(InetAddress group) throws IOException
- {
- if (group instanceof Inet4Address)
- join(nfd.getNativeFD(), group.getAddress());
- else if (group instanceof Inet6Address)
- join6(nfd.getNativeFD(), group.getAddress());
- else
- throw new IllegalArgumentException("unknown address type");
- }
-
- private static native void join(int fd, byte[] addr) throws IOException;
-
- private static native void join6(int fd, byte[] addr) throws IOException;
-
- public void leave(InetAddress group) throws IOException
- {
- if (group instanceof Inet4Address)
- leave(nfd.getNativeFD(), group.getAddress());
- else if (group instanceof Inet6Address)
- leave6(nfd.getNativeFD(), group.getAddress());
- else
- throw new IllegalArgumentException("unknown address type");
- }
-
- private static native void leave(int fd, byte[] addr) throws IOException;
-
- private static native void leave6(int fd, byte[] addr) throws IOException;
-
- public void joinGroup(InetSocketAddress addr, NetworkInterface netif)
- throws IOException
- {
- InetAddress address = addr.getAddress();
-
- if (address instanceof Inet4Address)
- joinGroup(nfd.getNativeFD(), address.getAddress(),
- netif != null ? netif.getName() : null);
- else if (address instanceof Inet6Address)
- joinGroup6(nfd.getNativeFD(), address.getAddress(),
- netif != null ? netif.getName() : null);
- else
- throw new IllegalArgumentException("unknown address type");
- }
-
- private static native void joinGroup(int fd, byte[] addr, String ifname)
- throws IOException;
-
- private static native void joinGroup6(int fd, byte[] addr, String ifname)
- throws IOException;
-
- public void leaveGroup(InetSocketAddress addr, NetworkInterface netif)
- throws IOException
- {
- InetAddress address = addr.getAddress();
- if (address instanceof Inet4Address)
- leaveGroup(nfd.getNativeFD(), address.getAddress(),
- netif != null ? netif.getName() : null);
- else if (address instanceof Inet6Address)
- leaveGroup6(nfd.getNativeFD(), address.getAddress(),
- netif != null ? netif.getName() : null);
- else
- throw new IllegalArgumentException("unknown address type");
- }
-
- private static native void leaveGroup(int fd, byte[] addr, String ifname)
- throws IOException;
-
- private static native void leaveGroup6(int fd, byte[] addr, String ifname)
- throws IOException;
-
-
- public void shutdownInput() throws IOException
- {
- shutdownInput(nfd.getNativeFD());
- }
-
- private static native void shutdownInput(int native_fd) throws IOException;
-
- public void shutdownOutput() throws IOException
- {
- shutdownOutput(nfd.getNativeFD());
- }
-
- private static native void shutdownOutput(int native_fd) throws IOException;
-
- public void sendUrgentData(int data) throws IOException
- {
- sendUrgentData(nfd.getNativeFD(), data);
- }
-
- private static native void sendUrgentData(int natfive_fd, int data) throws IOException;
-
- public void close() throws IOException
- {
- nfd.close();
- }
-
- // Inner classes.
-
- /**
- * Our wrapper for the native file descriptor. In this implementation,
- * it is a simple wrapper around {@link VMChannel.State}, to simplify
- * management of the native state.
- */
- public final class State
- {
- private VMChannel.State channelFd;
-
- State()
- {
- channelFd = null;
- }
-
- public boolean isValid()
- {
- if (channelFd != null)
- return channelFd.isValid();
- return false;
- }
-
- public int getNativeFD() throws IOException
- {
- return channelFd.getNativeFD();
- }
-
- public void setChannelFD(final VMChannel.State nfd) throws IOException
- {
- if (this.channelFd != null && this.channelFd.isValid())
- throw new IOException("file descriptor already initialized");
- this.channelFd = nfd;
- }
-
- public void close() throws IOException
- {
- if (channelFd == null)
- throw new IOException("invalid file descriptor");
- channelFd.close();
- }
-
- protected void finalize() throws Throwable
- {
- try
- {
- if (isValid())
- close();
- }
- finally
- {
- super.finalize();
- }
- }
- }
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/nio/VMChannel.java b/libjava/classpath/vm/reference/gnu/java/nio/VMChannel.java
deleted file mode 100644
index 4494ff13ca4..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/nio/VMChannel.java
+++ /dev/null
@@ -1,749 +0,0 @@
-/* VMChannel.java -- Native interface suppling channel operations.
- Copyright (C) 2006 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.java.nio;
-
-import gnu.classpath.Configuration;
-
-import java.io.IOException;
-import java.net.Inet4Address;
-import java.net.Inet6Address;
-import java.net.InetAddress;
-import java.net.InetSocketAddress;
-import java.net.SocketAddress;
-import java.net.SocketException;
-import java.nio.ByteBuffer;
-import java.nio.MappedByteBuffer;
-
-/**
- * Native interface to support configuring of channel to run in a non-blocking
- * manner and support scatter/gather io operations.
- *
- * @author Michael Barker <mike@middlesoft.co.uk>
- *
- */
-public final class VMChannel
-{
- /**
- * Our reference implementation uses an integer to store the native
- * file descriptor. Implementations without such support
- */
- private final State nfd;
-
- private Kind kind;
-
- public VMChannel()
- {
- // XXX consider adding security check here, so only Classpath
- // code may create instances.
- this.nfd = new State();
- kind = Kind.OTHER;
- }
-
- /**
- * This constructor is used by the POSIX reference implementation;
- * other virtual machines need not support it.
- *
- * <strong>Important:</strong> do not call this in library code that is
- * not specific to Classpath's reference implementation.
- *
- * @param native_fd The native file descriptor integer.
- * @throws IOException
- */
- VMChannel(final int native_fd) throws IOException
- {
- this();
- this.nfd.setNativeFD(native_fd);
- }
-
- public State getState()
- {
- return nfd;
- }
-
- static
- {
- // load the shared library needed for native methods.
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary ("javanio");
- }
- initIDs();
- }
-
- public static VMChannel getStdin() throws IOException
- {
- return new VMChannel(stdin_fd());
- }
-
- public static VMChannel getStdout() throws IOException
- {
- return new VMChannel(stdout_fd());
- }
-
- public static VMChannel getStderr() throws IOException
- {
- return new VMChannel(stderr_fd());
- }
-
- private static native int stdin_fd();
- private static native int stdout_fd();
- private static native int stderr_fd();
-
- /**
- * Set the file descriptor to have the required blocking
- * setting.
- *
- * @param blocking The blocking flag to set.
- */
- public void setBlocking(boolean blocking) throws IOException
- {
- setBlocking(nfd.getNativeFD(), blocking);
- }
-
- private static native void setBlocking(int fd, boolean blocking)
- throws IOException;
-
- public int available() throws IOException
- {
- return available(nfd.getNativeFD());
- }
-
- private static native int available(int native_fd) throws IOException;
-
- /**
- * Reads a byte buffer directly using the supplied file descriptor.
- *
- * @param dst Direct Byte Buffer to read to.
- * @return Number of bytes read.
- * @throws IOException If an error occurs or dst is not a direct buffers.
- */
- public int read(ByteBuffer dst)
- throws IOException
- {
- return read(nfd.getNativeFD(), dst);
- }
-
- private static native int read(int fd, ByteBuffer dst) throws IOException;
-
- /**
- * Read a single byte.
- *
- * @return The byte read, or -1 on end of file.
- * @throws IOException
- */
- public int read() throws IOException
- {
- return read(nfd.getNativeFD());
- }
-
- private static native int read(int fd) throws IOException;
-
- /**
- * Reads into byte buffers directly using the supplied file descriptor.
- * Assumes that the buffer list contains DirectBuffers. Will perform a
- * scattering read.
- *
- * @param dsts An array direct byte buffers.
- * @param offset Index of the first buffer to read to.
- * @param length The number of buffers to read to.
- * @return Number of bytes read.
- * @throws IOException If an error occurs or the dsts are not direct buffers.
- */
- public long readScattering(ByteBuffer[] dsts, int offset, int length)
- throws IOException
- {
- if (offset + length > dsts.length)
- throw new IndexOutOfBoundsException("offset + length > dsts.length");
-
- return readScattering(nfd.getNativeFD(), dsts, offset, length);
- }
-
- private static native long readScattering(int fd, ByteBuffer[] dsts,
- int offset, int length)
- throws IOException;
-
- /**
- * Receive a datagram on this channel, returning the host address
- * that sent the datagram.
- *
- * @param dst Where to store the datagram.
- * @return The host address that sent the datagram.
- * @throws IOException
- */
- public SocketAddress receive(ByteBuffer dst) throws IOException
- {
- if (kind != Kind.SOCK_DGRAM)
- throw new SocketException("not a datagram socket");
- ByteBuffer hostPort = ByteBuffer.allocateDirect(18);
- int hostlen = receive(nfd.getNativeFD(), dst, hostPort);
- if (hostlen == 0)
- return null;
- if (hostlen == 4) // IPv4
- {
- byte[] addr = new byte[4];
- hostPort.get(addr);
- int port = hostPort.getShort() & 0xFFFF;
- return new InetSocketAddress(Inet4Address.getByAddress(addr), port);
- }
- if (hostlen == 16) // IPv6
- {
- byte[] addr = new byte[16];
- hostPort.get(addr);
- int port = hostPort.getShort() & 0xFFFF;
- return new InetSocketAddress(Inet6Address.getByAddress(addr), port);
- }
-
- throw new SocketException("host address received with invalid length: "
- + hostlen);
- }
-
- private static native int receive (int fd, ByteBuffer dst, ByteBuffer address)
- throws IOException;
-
- /**
- * Writes from a direct byte bufer using the supplied file descriptor.
- * Assumes the buffer is a DirectBuffer.
- *
- * @param src The source buffer.
- * @return Number of bytes written.
- * @throws IOException
- */
- public int write(ByteBuffer src) throws IOException
- {
- return write(nfd.getNativeFD(), src);
- }
-
- private native int write(int fd, ByteBuffer src) throws IOException;
-
- /**
- * Writes from byte buffers directly using the supplied file descriptor.
- * Assumes the that buffer list constains DirectBuffers. Will perform
- * as gathering write.
- *
- * @param srcs
- * @param offset
- * @param length
- * @return Number of bytes written.
- * @throws IOException
- */
- public long writeGathering(ByteBuffer[] srcs, int offset, int length)
- throws IOException
- {
- if (offset + length > srcs.length)
- throw new IndexOutOfBoundsException("offset + length > srcs.length");
-
- // A gathering write is limited to 16 buffers; when writing, ensure
- // that we have at least one buffer with something in it in the 16
- // buffer window starting at offset.
- while (!srcs[offset].hasRemaining() && offset < srcs.length)
- offset++;
-
- // There are no buffers with anything to write.
- if (offset == srcs.length)
- return 0;
-
- // If we advanced `offset' so far that we don't have `length'
- // buffers left, reset length to only the remaining buffers.
- if (length > srcs.length - offset)
- length = srcs.length - offset;
-
- return writeGathering(nfd.getNativeFD(), srcs, offset, length);
- }
-
- private native long writeGathering(int fd, ByteBuffer[] srcs,
- int offset, int length)
- throws IOException;
-
- /**
- * Send a datagram to the given address.
- *
- * @param src The source buffer.
- * @param dst The destination address.
- * @return The number of bytes written.
- * @throws IOException
- */
- public int send(ByteBuffer src, InetSocketAddress dst)
- throws IOException
- {
- InetAddress addr = dst.getAddress();
- if (addr == null)
- throw new NullPointerException();
- if (addr instanceof Inet4Address)
- return send(nfd.getNativeFD(), src, addr.getAddress(), dst.getPort());
- else if (addr instanceof Inet6Address)
- return send6(nfd.getNativeFD(), src, addr.getAddress(), dst.getPort());
- else
- throw new SocketException("unrecognized inet address type");
- }
-
- // Send to an IPv4 address.
- private static native int send(int fd, ByteBuffer src, byte[] addr, int port)
- throws IOException;
-
- // Send to an IPv6 address.
- private static native int send6(int fd, ByteBuffer src, byte[] addr, int port)
- throws IOException;
-
- /**
- * Write a single byte.
- *
- * @param b The byte to write.
- * @throws IOException
- */
- public void write(int b) throws IOException
- {
- write(nfd.getNativeFD(), b);
- }
-
- private static native void write(int fd, int b) throws IOException;
-
- private native static void initIDs();
-
- // Network (socket) specific methods.
-
- /**
- * Create a new socket. This method will initialize the native file
- * descriptor state of this instance.
- *
- * @param stream Whether or not to create a streaming socket, or a datagram
- * socket.
- * @throws IOException If creating a new socket fails, or if this
- * channel already has its native descriptor initialized.
- */
- public void initSocket(boolean stream) throws IOException
- {
- if (nfd.isValid())
- throw new IOException("native FD already initialized");
- if (stream)
- kind = Kind.SOCK_STREAM;
- else
- kind = Kind.SOCK_DGRAM;
- nfd.setNativeFD(socket(stream));
- }
-
- /**
- * Create a new socket, returning the native file descriptor.
- *
- * @param stream Set to true for streaming sockets; false for datagrams.
- * @return The native file descriptor.
- * @throws IOException If creating the socket fails.
- */
- private static native int socket(boolean stream) throws IOException;
-
- /**
- * Connect the underlying socket file descriptor to the remote host.
- *
- * @param saddr The address to connect to.
- * @param timeout The connect timeout to use for blocking connects.
- * @return True if the connection succeeded; false if the file descriptor
- * is in non-blocking mode and the connection did not immediately
- * succeed.
- * @throws IOException If an error occurs while connecting.
- */
- public boolean connect(InetSocketAddress saddr, int timeout)
- throws SocketException
- {
- int fd;
-
- InetAddress addr = saddr.getAddress();
-
- // Translates an IOException into a SocketException to conform
- // to the throws clause.
- try
- {
- fd = nfd.getNativeFD();
- }
- catch (IOException ioe)
- {
- throw new SocketException(ioe.getMessage());
- }
-
- if (addr instanceof Inet4Address)
- return connect(fd, addr.getAddress(), saddr.getPort(),
- timeout);
- if (addr instanceof Inet6Address)
- return connect6(fd, addr.getAddress(), saddr.getPort(),
- timeout);
- throw new SocketException("unsupported internet address");
- }
-
- private static native boolean connect(int fd, byte[] addr, int port, int timeout)
- throws SocketException;
-
- private static native boolean connect6(int fd, byte[] addr, int port, int timeout)
- throws SocketException;
-
- /**
- * Disconnect this channel, if it is a datagram socket. Disconnecting
- * a datagram channel will disassociate it from any address, so the
- * socket will remain open, but can send and receive datagrams from
- * any address.
- *
- * @throws IOException If disconnecting this channel fails, or if this
- * channel is not a datagram channel.
- */
- public void disconnect() throws IOException
- {
- if (kind != Kind.SOCK_DGRAM)
- throw new IOException("can only disconnect datagram channels");
- disconnect(nfd.getNativeFD());
- }
-
- private static native void disconnect(int fd) throws IOException;
-
- public InetSocketAddress getLocalAddress() throws IOException
- {
- if (!nfd.isValid())
- return null;
- ByteBuffer name = ByteBuffer.allocateDirect(18);
- int namelen = getsockname(nfd.getNativeFD(), name);
- if (namelen == 0) // not bound
- return null; // XXX return some wildcard?
- if (namelen == 4)
- {
- byte[] addr = new byte[4];
- name.get(addr);
- int port = name.getShort() & 0xFFFF;
- return new InetSocketAddress(Inet4Address.getByAddress(addr), port);
- }
- if (namelen == 16)
- {
- byte[] addr = new byte[16];
- name.get(addr);
- int port = name.getShort() & 0xFFFF;
- return new InetSocketAddress(Inet6Address.getByAddress(addr), port);
- }
- throw new SocketException("invalid address length");
- }
-
- private static native int getsockname(int fd, ByteBuffer name)
- throws IOException;
-
- /**
- * Returns the socket address of the remote peer this channel is connected
- * to, or null if this channel is not yet connected.
- *
- * @return The peer address.
- * @throws IOException
- */
- public InetSocketAddress getPeerAddress() throws IOException
- {
- if (!nfd.isValid())
- return null;
- ByteBuffer name = ByteBuffer.allocateDirect(18);
- int namelen = getpeername (nfd.getNativeFD(), name);
- if (namelen == 0) // not connected yet
- return null;
- if (namelen == 4) // IPv4
- {
- byte[] addr = new byte[4];
- name.get(addr);
- int port = name.getShort() & 0xFFFF;
- return new InetSocketAddress(Inet4Address.getByAddress(addr), port);
- }
- else if (namelen == 16) // IPv6
- {
- byte[] addr = new byte[16];
- name.get(addr);
- int port = name.getShort() & 0xFFFF;
- return new InetSocketAddress(Inet6Address.getByAddress(addr), port);
- }
- throw new SocketException("invalid address length");
- }
-
- /*
- * The format here is the peer address, followed by the port number.
- * The returned value is the length of the peer address; thus, there
- * will be LEN + 2 valid bytes put into NAME.
- */
- private static native int getpeername(int fd, ByteBuffer name)
- throws IOException;
-
- /**
- * Accept an incoming connection, returning a new VMChannel, or null
- * if the channel is nonblocking and no connection is pending.
- *
- * @return The accepted connection, or null.
- * @throws IOException If an IO error occurs.
- */
- public VMChannel accept() throws IOException
- {
- int new_fd = accept(nfd.getNativeFD());
- if (new_fd == -1) // non-blocking accept had no pending connection
- return null;
- return new VMChannel(new_fd);
- }
-
- private static native int accept(int native_fd) throws IOException;
-
- // File-specific methods.
-
- /**
- * Open a file at PATH, initializing the native state to operate on
- * that open file.
- *
- * @param path The absolute file path.
- * @throws IOException If the file cannot be opened, or if this
- * channel was previously initialized.
- */
- public void openFile(String path, int mode) throws IOException
- {
- if (nfd.isValid() || nfd.isClosed())
- throw new IOException("can't reinitialize this channel");
- int fd = open(path, mode);
- nfd.setNativeFD(fd);
- kind = Kind.FILE;
- }
-
- private static native int open(String path, int mode) throws IOException;
-
- public long position() throws IOException
- {
- if (kind != Kind.FILE)
- throw new IOException("not a file");
- return position(nfd.getNativeFD());
- }
-
- private static native long position(int fd) throws IOException;
-
- public void seek(long pos) throws IOException
- {
- if (kind != Kind.FILE)
- throw new IOException("not a file");
- seek(nfd.getNativeFD(), pos);
- }
-
- private static native void seek(int fd, long pos) throws IOException;
-
- public void truncate(long length) throws IOException
- {
- if (kind != Kind.FILE)
- throw new IOException("not a file");
- truncate(nfd.getNativeFD(), length);
- }
-
- private static native void truncate(int fd, long len) throws IOException;
-
- public boolean lock(long pos, long len, boolean shared, boolean wait)
- throws IOException
- {
- if (kind != Kind.FILE)
- throw new IOException("not a file");
- return lock(nfd.getNativeFD(), pos, len, shared, wait);
- }
-
- private static native boolean lock(int fd, long pos, long len,
- boolean shared, boolean wait)
- throws IOException;
-
- public void unlock(long pos, long len) throws IOException
- {
- if (kind != Kind.FILE)
- throw new IOException("not a file");
- unlock(nfd.getNativeFD(), pos, len);
- }
-
- private static native void unlock(int fd, long pos, long len) throws IOException;
-
- public long size() throws IOException
- {
- if (kind != Kind.FILE)
- throw new IOException("not a file");
- return size(nfd.getNativeFD());
- }
-
- private static native long size(int fd) throws IOException;
-
- public MappedByteBuffer map(char mode, long position, int size)
- throws IOException
- {
- if (kind != Kind.FILE)
- throw new IOException("not a file");
- return map(nfd.getNativeFD(), mode, position, size);
- }
-
- private static native MappedByteBuffer map(int fd, char mode,
- long position, int size)
- throws IOException;
-
- public boolean flush(boolean metadata) throws IOException
- {
- if (kind != Kind.FILE)
- throw new IOException("not a file");
- return flush(nfd.getNativeFD(), metadata);
- }
-
- private static native boolean flush(int fd, boolean metadata) throws IOException;
-
- // Close.
-
- /**
- * Close this socket. The socket is also automatically closed when this
- * object is finalized.
- *
- * @throws IOException If closing the socket fails, or if this object has
- * no open socket.
- */
- public void close() throws IOException
- {
- nfd.close();
- }
-
- static native void close(int native_fd) throws IOException;
-
- /**
- * <p>Provides a simple mean for the JNI code to find out whether the
- * current thread was interrupted by a call to Thread.interrupt().</p>
- *
- * @return
- */
- static boolean isThreadInterrupted()
- {
- return Thread.currentThread().isInterrupted();
- }
-
- // Inner classes.
-
- /**
- * A wrapper for a native file descriptor integer. This tracks the state
- * of an open file descriptor, and ensures that
- *
- * This class need not be fully supported by virtual machines; if a
- * virtual machine does not use integer file descriptors, or does and
- * wishes to hide that, then the methods of this class may be stubbed out.
- *
- * System-specific classes that depend on access to native file descriptor
- * integers SHOULD declare this fact.
- */
- public final class State
- {
- private int native_fd;
- private boolean valid;
- private boolean closed;
-
- State()
- {
- native_fd = -1;
- valid = false;
- closed = false;
- }
-
- public boolean isValid()
- {
- return valid;
- }
-
- public boolean isClosed()
- {
- return closed;
- }
-
- public int getNativeFD() throws IOException
- {
- if (!valid)
- throw new IOException("invalid file descriptor");
- return native_fd;
- }
-
- void setNativeFD(final int native_fd) throws IOException
- {
- if (valid)
- throw new IOException("file descriptor already initialized");
- this.native_fd = native_fd;
- valid = true;
- }
-
- public void close() throws IOException
- {
- if (!valid)
- throw new IOException("invalid file descriptor");
- try
- {
- VMChannel.close(native_fd);
- }
- finally
- {
- valid = false;
- closed = true;
- }
- }
-
- public String toString()
- {
- if (closed)
- return "<<closed>>";
- if (!valid)
- return "<<invalid>>";
- return String.valueOf(native_fd);
- }
-
- protected void finalize() throws Throwable
- {
- try
- {
- if (valid)
- close();
- }
- finally
- {
- super.finalize();
- }
- }
- }
-
- /**
- * An enumeration of possible kinds of channel.
- */
- static class Kind // XXX enum
- {
- /** A streaming (TCP) socket. */
- static final Kind SOCK_STREAM = new Kind();
-
- /** A datagram (UDP) socket. */
- static final Kind SOCK_DGRAM = new Kind();
-
- /** A file. */
- static final Kind FILE = new Kind();
-
- /** Something else; not a socket or file. */
- static final Kind OTHER = new Kind();
-
- private Kind() { }
- }
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/nio/VMPipe.java b/libjava/classpath/vm/reference/gnu/java/nio/VMPipe.java
deleted file mode 100644
index 9a075342572..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/nio/VMPipe.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/* VMPipe.java -- Reference implementation for VM hooks used by PipeImpl
- Copyright (C) 2004, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.nio;
-
-import java.io.IOException;
-import gnu.classpath.Configuration;
-
-/**
- * This class contains the native methods for gnu.java.nio.PipeImpl
- * As such, it needs help from the VM.
- *
- * @author Patrik Reali
- */
-final class VMPipe
-{
-
- static
- {
- // load the shared library needed for native methods.
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary ("javanio");
- }
- }
-
- private VMPipe() {} // Prohibits instantiation.
-
- /**
- * Create a pipe, consisting of a readable VMChannel and a writable
- * VMChannel. The readable channel is returned is the first element
- * of the array, and the writable in the second.
- *
- * @return A pair of VMChannels; the first readable, the second
- * writable.
- * @throws IOException If the pipe cannot be created.
- */
- static VMChannel[] pipe() throws IOException
- {
- VMChannel[] pipe = new VMChannel[2];
- int[] fds = pipe0();
- pipe[0] = new VMChannel(fds[0]);
- pipe[1] = new VMChannel(fds[1]);
- return pipe;
- }
-
- private static native int[] pipe0() throws IOException;
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/nio/VMSelector.java b/libjava/classpath/vm/reference/gnu/java/nio/VMSelector.java
deleted file mode 100644
index 18fad5c8a62..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/nio/VMSelector.java
+++ /dev/null
@@ -1,62 +0,0 @@
-/* VMSelector.java --
- Copyright (C) 2004, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.nio;
-
-import gnu.classpath.Configuration;
-import java.io.IOException;
-
-final class VMSelector
-{
-
- static
- {
- // load the shared library needed for native methods.
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary ("javanio");
- }
- }
-
- private VMSelector() {} // Prohibits instantiation.
-
- // A timeout value of 0 means block forever.
- static native int select (int[] read, int[] write,
- int[] except, long timeout)
- throws IOException;
-
-}
diff --git a/libjava/classpath/vm/reference/gnu/java/security/jce/prng/VMSecureRandom.java b/libjava/classpath/vm/reference/gnu/java/security/jce/prng/VMSecureRandom.java
deleted file mode 100644
index fef92d8457f..00000000000
--- a/libjava/classpath/vm/reference/gnu/java/security/jce/prng/VMSecureRandom.java
+++ /dev/null
@@ -1,132 +0,0 @@
-/* VMSecureRandom.java -- random seed generator.
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is a part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or (at
-your option) any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
-USA
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.java.security.jce.prng;
-
-/**
- * VM-specific methods for generating real (or almost real) random
- * seeds. VM implementors should write a version of this class that
- * reads random bytes from some system source.
- *
- * <p>The default implementation of this class runs eight threads that
- * increment counters in a tight loop, and XORs each counter to
- * produce one byte of seed data. This is not very efficient, and is
- * not guaranteed to be random (the thread scheduler is probably
- * deterministic, after all). If possible, VM implementors should
- * reimplement this class so it obtains a random seed from a system
- * facility, such as a system entropy gathering device or hardware
- * random number generator.
- */
-final class VMSecureRandom
-{
-
- private VMSecureRandom() {} // Prohibits instantiation.
-
- /**
- * Generate a random seed. Implementations are free to generate
- * fewer random bytes than are requested, and leave the remaining
- * bytes of the destination buffer as zeros. Implementations SHOULD,
- * however, make a best-effort attempt to satisfy the request.
- *
- * @param buffer The destination buffer.
- * @param offset The offset in the buffer to start putting bytes.
- * @param length The number of random bytes to generate.
- */
- static int generateSeed(byte[] buffer, int offset, int length)
- {
- if (length < 0)
- throw new IllegalArgumentException("length must be nonnegative");
- if (offset < 0 || offset + length > buffer.length)
- throw new IndexOutOfBoundsException();
-
- Spinner[] spinners = new Spinner[8];
- int n = 0x1;
- for (int i = 0; i < spinners.length; i++)
- {
- spinners[i] = new Spinner((byte) n);
- Thread t = new Thread(spinners[i]);
- t.start();
- n <<= 1;
- }
-
- // Wait until at least one spinner has started.
- while (!(spinners[0].running || spinners[1].running || spinners[2].running
- || spinners[3].running || spinners[4].running || spinners[5].running
- || spinners[6].running || spinners[7].running))
- {
- Thread.yield();
- }
-
- for (int i = offset; i < length; i++)
- {
- buffer[i] = (byte) (spinners[0].value ^ spinners[1].value ^ spinners[2].value
- ^ spinners[3].value ^ spinners[4].value ^ spinners[5].value
- ^ spinners[6].value ^ spinners[7].value);
- Thread.yield();
- }
-
- for (int i = 0; i < spinners.length; i++)
- spinners[i].stop();
-
- return length;
- }
-
- static class Spinner
- implements Runnable
- {
- volatile byte value;
- volatile boolean running;
-
- Spinner(final byte initial)
- {
- value = initial;
- }
-
- public void run()
- {
- running = true;
- while (running)
- value++;
- }
-
- void stop()
- {
- running = false;
- }
- }
-}
diff --git a/libjava/classpath/vm/reference/java/io/VMConsole.java b/libjava/classpath/vm/reference/java/io/VMConsole.java
deleted file mode 100644
index 69c9df9527f..00000000000
--- a/libjava/classpath/vm/reference/java/io/VMConsole.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/* VMConsole.java -- helper for java.io.Console
- Copyright (C) 2012 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.io;
-
-public final class VMConsole
-{
- static native String readPassword(Console con);
-}
diff --git a/libjava/classpath/vm/reference/java/io/VMFile.java b/libjava/classpath/vm/reference/java/io/VMFile.java
deleted file mode 100644
index f2ac5c38c93..00000000000
--- a/libjava/classpath/vm/reference/java/io/VMFile.java
+++ /dev/null
@@ -1,380 +0,0 @@
-/* VMFile.java -- Class for methods natively accessing files
- Copyright (C) 2004, 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.io;
-
-import java.net.MalformedURLException;
-import java.net.URL;
-
-import gnu.classpath.Configuration;
-import gnu.java.io.PlatformHelper;
-
-
-/**
- * @author Michael Koch (konqueror@gmx.de)
- */
-final class VMFile
-{
-
- // FIXME: We support only case sensitive filesystems currently.
- static final boolean IS_CASE_SENSITIVE = true;
- static final boolean IS_DOS_8_3 = false;
-
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary("javaio");
- }
- }
-
- private VMFile() {} // Prohibits instantiation.
-
- /**
- * This native method does the actual work of getting the last file
- * modification time. It also does the existence check to avoid the
- * overhead of a call to exists().
- */
- static native long lastModified(String path);
-
- /**
- * This native method sets the permissions to make the file read only.
- *
- * @return true if file exists and the operation completed successfully
- */
- static native boolean setReadOnly(String path);
-
- /**
- * This method is used to create a temporary file.
- */
- static native boolean create(String path) throws IOException;
-
- /**
- * This native function actually produces the list of files in this
- * directory.
- *
- * @return null if dirpath does not exist or is not a directory;
- * null or empty array if the directory is unreadable; an array of
- * file names in the directory otherwise.
- */
- static native synchronized String[] list(String dirpath);
-
- /**
- * This native method actually performs the rename.
- */
- static native boolean renameTo(String targetpath, String destpath);
-
- /**
- * This native method actually determines the length of the file and
- * handles the existence check.
- */
- static native long length(String path);
-
- /**
- * This native method does the actual checking of file existence.
- */
- static native boolean exists(String path);
-
- /**
- * This native method handles the actual deleting of the file.
- */
- static native boolean delete(String path);
-
- /**
- * This method does the actual setting of the modification time.
- */
- static native boolean setLastModified(String path, long time);
-
- /**
- * This native method actually creates the directory.
- */
- static native boolean mkdir(String dirpath);
-
- /**
- * Gets the total bytes of the filesystem named by path.
- */
- static native long getTotalSpace(String path);
-
- /**
- * Gets the total free bytes of the filesystem named by path.
- */
- static native long getFreeSpace(String path);
-
- /**
- * Gets the available bytes of the filesystem named by path.
- */
- static native long getUsableSpace(String path);
-
- /**
- * Set the read permission of the file.
- */
- static synchronized native boolean setReadable(String path,
- boolean readable,
- boolean ownerOnly);
-
- /**
- * Set the write permission of the file.
- */
- static synchronized native boolean setWritable(String path,
- boolean writable,
- boolean ownerOnly);
-
- /**
- * Set the execute permission of the file.
- */
- static synchronized native boolean setExecutable(String path,
- boolean executable,
- boolean ownerOnly);
-
- /**
- * This native method does the actual check of whether or not a file
- * is a plain file or not. It also handles the existence check to
- * eliminate the overhead of a call to exists().
- */
- static native boolean isFile(String path);
-
- /**
- * This native method checks file permissions for writing.
- */
- static synchronized native boolean canWrite(String path);
-
- /**
- * This methods checks if a directory can be written to.
- */
- static native boolean canWriteDirectory(String path);
-
- /**
- * This native method checks file permissions for reading.
- * It also handles the existence check to eliminate the overhead of
- * a call to exists().
- */
- static synchronized native boolean canRead(String path);
-
- /**
- * This native method checks file permissions for execution.
- * It also handles the existence check to eliminate the overhead of
- * a call to exists().
- */
- static synchronized native boolean canExecute(String path);
-
- /**
- * This method does the actual check of whether or not a file is a
- * directory or not. It also handles the existence check to eliminate
- * the overhead of a call to exists().
- */
- static native boolean isDirectory(String dirpath);
-
- /**
- * This methods checks if a directory can be written to.
- */
- static boolean canWriteDirectory(File path)
- {
- return canWriteDirectory(path.getAbsolutePath());
- }
-
- /**
- * This method returns an array of filesystem roots. Some operating systems
- * have volume oriented filesystem. This method provides a mechanism for
- * determining which volumes exist. GNU systems use a single hierarchical
- * filesystem, so will have only one "/" filesystem root.
- *
- * @return An array of <code>File</code> objects for each filesystem root
- * available.
- *
- * @since 1.2
- */
- static File[] listRoots()
- {
- File[] roots = new File[1];
- roots[0] = new File("/");
- return roots;
- }
-
- /**
- * This method tests whether or not this file represents a "hidden" file.
- * On GNU systems, a file is hidden if its name begins with a "."
- * character. Files with these names are traditionally not shown with
- * directory listing tools.
- *
- * @return <code>true</code> if the file is hidden, <code>false</code>
- * otherwise.
- *
- * @since 1.2
- */
- static boolean isHidden(String path)
- {
- // FIXME: this only works on UNIX
- return getName(path).startsWith(".");
- }
-
- /**
- * This method returns the name of the file. This is everything in the
- * complete path of the file after the last instance of the separator
- * string.
- *
- * @return The file name
- */
- static String getName(String path)
- {
- int pos = PlatformHelper.lastIndexOfSeparator(path);
- if (pos == -1)
- return path;
-
- if (PlatformHelper.endWithSeparator(path))
- return "";
-
- return path.substring(pos + File.separator.length());
- }
-
- /**
- * Returns the path as an absolute path name. The value returned is the
- * current directory plus the separatory string plus the path of the file.
- * The current directory is determined from the <code>user.dir</code> system
- * property.
- *
- * @param path the path to convert to absolute path
- *
- * @return the absolute path that corresponds to <code>path</code>
- */
- static String getAbsolutePath(String path)
- {
- if (File.separatorChar == '\\'
- && path.length() > 0 && path.charAt (0) == '\\')
- {
- // On Windows, even if the path starts with a '\\' it is not
- // really absolute until we prefix the drive specifier from
- // the current working directory to it.
- return System.getProperty ("user.dir").substring (0, 2) + path;
- }
- else if (File.separatorChar == '\\'
- && path.length() > 1 && path.charAt (1) == ':'
- && ((path.charAt (0) >= 'a' && path.charAt (0) <= 'z')
- || (path.charAt (0) >= 'A' && path.charAt (0) <= 'Z')))
- {
- // On Windows, a process has a current working directory for
- // each drive and a path like "G:foo\bar" would mean the
- // absolute path "G:\wombat\foo\bar" if "\wombat" is the
- // working directory on the G drive.
- String drvDir = null;
- try
- {
- drvDir = new File (path.substring (0, 2)).getCanonicalPath();
- }
- catch (IOException e)
- {
- drvDir = path.substring (0, 2) + "\\";
- }
-
- // Note: this would return "C:\\." for the path "C:.", if "\"
- // is the working folder on the C drive, but this is
- // consistent with what Sun's JRE 1.4.1.01 actually returns!
- if (path.length() > 2)
- return drvDir + '\\' + path.substring (2, path.length());
- else
- return drvDir;
- }
- else if (path.equals(""))
- return System.getProperty ("user.dir");
- else
- return System.getProperty ("user.dir") + File.separatorChar + path;
- }
-
- /**
- * This method returns true if the path represents an absolute file
- * path and false if it does not. The definition of an absolute path varies
- * by system. As an example, on GNU systems, a path is absolute if it starts
- * with a "/".
- *
- * @param path the path to check
- *
- * @return <code>true</code> if path represents an absolute file name,
- * <code>false</code> otherwise.
- */
- static boolean isAbsolute(String path)
- {
- if (File.separatorChar == '\\')
- return path.startsWith(File.separator + File.separator)
- || (path.length() > 2
- && ((path.charAt(0) >= 'a' && path.charAt(0) <= 'z')
- || (path.charAt(0) >= 'A' && path.charAt(0) <= 'Z'))
- && path.charAt(1) == ':'
- && path.charAt(2) == '\\');
- else
- return path.startsWith(File.separator);
- }
-
- /**
- * Returns a <code>URL</code> with the <code>file:</code>
- * protocol that represents this file. The exact form of this URL is
- * system dependent.
- *
- * @param file the file to convert to URL
- *
- * @return a <code>URL</code> for this object.
- *
- * @throws MalformedURLException if the URL cannot be created
- * successfully.
- */
- static URL toURL(File file)
- throws MalformedURLException
- {
- // On Win32, Sun's JDK returns URLs of the form "file:/c:/foo/bar.txt",
- // while on UNIX, it returns URLs of the form "file:/foo/bar.txt".
- if (File.separatorChar == '\\')
- return new URL ("file:/" + file.getAbsolutePath().replace ('\\', '/')
- + (file.isDirectory() ? "/" : ""));
- else
- return new URL ("file:" + file.getAbsolutePath()
- + (file.isDirectory() ? "/" : ""));
- }
-
- /**
- * This method returns a canonical representation of the pathname of
- * this file. The actual form of the canonical representation is
- * system-dependent. On the GNU system, conversion to canonical
- * form involves the removal of redundant separators, references to
- * "." and "..", and symbolic links.
- * <p>
- * Note that this method, unlike the other methods which return path
- * names, can throw an IOException. This is because native method
- * might be required in order to resolve the canonical path.
- *
- * @exception IOException If an error occurs
- */
- static native String toCanonicalForm(String path) throws IOException;
-}
diff --git a/libjava/classpath/vm/reference/java/io/VMObjectInputStream.java b/libjava/classpath/vm/reference/java/io/VMObjectInputStream.java
deleted file mode 100644
index a29115bbe39..00000000000
--- a/libjava/classpath/vm/reference/java/io/VMObjectInputStream.java
+++ /dev/null
@@ -1,67 +0,0 @@
-/* ObjectInputStream.java -- Class used to read serialized objects
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2010
- Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.io;
-
-import gnu.classpath.Configuration;
-import java.lang.reflect.Constructor;
-
-final class VMObjectInputStream
-{
-
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary("javaio");
- }
- }
-
- private VMObjectInputStream() {} // Prohibits instantiation.
-
- /**
- * Allocates a new Object of type clazz but without running the
- * default constructor on it. It then calls the given constructor on
- * it. The given constructor method comes from the constr_clazz
- * which is a super class of the given clazz.
- */
- static native Object allocateObject(Class clazz, Class constr_clazz,
- Constructor constructor)
- throws InstantiationException;
-}
diff --git a/libjava/classpath/vm/reference/java/io/VMObjectStreamClass.java b/libjava/classpath/vm/reference/java/io/VMObjectStreamClass.java
deleted file mode 100644
index 6a78d8ec898..00000000000
--- a/libjava/classpath/vm/reference/java/io/VMObjectStreamClass.java
+++ /dev/null
@@ -1,171 +0,0 @@
-/* VMObjectStreamClass.java -- VM helper functions for ObjectStreamClass
- Copyright (C) 2003, 2005, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.io;
-
-import gnu.classpath.Configuration;
-import java.lang.reflect.Field;
-
-final class VMObjectStreamClass
-{
-
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary("javaio");
- }
- }
-
- private VMObjectStreamClass() {} // Prohibits instantiation.
-
- /**
- * Returns true if CLAZZ has a static class initializer
- * (a.k.a. <clinit>).
- */
- static native boolean hasClassInitializer (Class clazz);
-
- /**
- * Sets the value of the specified field. This method handles "double".
- * Warning ! The types are not truely checked here and final values may be
- * assigned.
- *
- * @param field Field to set the value.
- * @param obj Instance which will have its field set.
- * @param val Value to put in the field.
- */
- static native void setDoubleNative(Field field, Object obj, double val)
- throws InternalError;
-
- /**
- * Sets the value of the specified field. This method handles "float".
- * Warning ! The types are not truely checked here and final values may be
- * assigned.
- *
- * @param field Field to set the value.
- * @param obj Instance which will have its field set.
- * @param val Value to put in the field.
- */
- static native void setFloatNative(Field field, Object obj, float val)
- throws InternalError;
-
- /**
- * Sets the value of the specified field. This method handles "long".
- * Warning ! The types are not truely checked here and final values may be
- * assigned.
- *
- * @param field Field to set the value.
- * @param obj Instance which will have its field set.
- * @param val Value to put in the field.
- */
- static native void setLongNative(Field field, Object obj, long val)
- throws InternalError;
-
- /**
- * Sets the value of the specified field. This method handles "int".
- * Warning ! The types are not truely checked here and final values may be
- * assigned.
- *
- * @param field Field to set the value.
- * @param obj Instance which will have its field set.
- * @param val Value to put in the field.
- */
- static native void setIntNative(Field field, Object obj, int val)
- throws InternalError;
-
- /**
- * Sets the value of the specified field. This method handles "short".
- * Warning ! The types are not truely checked here and final values may be
- * assigned.
- *
- * @param field Field to set the value.
- * @param obj Instance which will have its field set.
- * @param val Value to put in the field.
- */
- static native void setShortNative(Field field, Object obj, short val)
- throws InternalError;
-
- /**
- * Sets the value of the specified field. This method handles "char".
- * Warning ! The types are not truely checked here and final values may be
- * assigned.
- *
- * @param field Field to set the value.
- * @param obj Instance which will have its field set.
- * @param val Value to put in the field.
- */
- static native void setCharNative(Field field, Object obj, char val)
- throws InternalError;
-
- /**
- * Sets the value of the specified field. This method handles "byte".
- * Warning ! The types are not truely checked here and final values may be
- * assigned.
- *
- * @param field Field to set the value.
- * @param obj Instance which will have its field set.
- * @param val Value to put in the field.
- */
- static native void setByteNative(Field field, Object obj, byte val)
- throws InternalError;
-
- /**
- * Sets the value of the specified field. This method handles "boolean".
- * Warning ! The types are not truely checked here and final values may be
- * assigned.
- *
- * @param field Field to set the value.
- * @param obj Instance which will have its field set.
- * @param val Value to put in the field.
- */
- static native void setBooleanNative(Field field, Object obj, boolean val)
- throws InternalError;
-
- /**
- * Sets the value of the specified field. This method handles "object".
- * Warning ! The types are not truely checked here and final values may be
- * assigned.
- *
- * @param field Field to set the value.
- * @param obj Instance which will have its field set.
- * @param val Value to put in the field.
- */
- static native void setObjectNative(Field field, Object obj, Object val)
- throws InternalError;
-
-}
diff --git a/libjava/classpath/vm/reference/java/lang/VMClass.java b/libjava/classpath/vm/reference/java/lang/VMClass.java
deleted file mode 100644
index d80eecdfd9a..00000000000
--- a/libjava/classpath/vm/reference/java/lang/VMClass.java
+++ /dev/null
@@ -1,470 +0,0 @@
-/* VMClass.java -- VM Specific Class methods
- Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.lang;
-
-import java.lang.annotation.Annotation;
-import java.lang.reflect.Array;
-import java.lang.reflect.Constructor;
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
-
-/*
- * This class is a reference version, mainly for compiling a class library
- * jar. It is likely that VM implementers replace this with their own
- * version that can communicate effectively with the VM.
- */
-
-/**
- *
- * @author Etienne Gagnon (etienne.gagnon@uqam.ca)
- * @author Archie Cobbs (archie@dellroad.org)
- * @author C. Brian Jones (cbj@gnu.org)
- * @author Tom Tromey (tromey@cygnus.com)
- * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
- */
-final class VMClass
-{
-
- // Only static methods. Cannot be instantiated.
- private VMClass()
- {
- }
-
- /**
- * Discover whether an Object is an instance of this Class. Think of it
- * as almost like <code>o instanceof (this class)</code>.
- *
- * @param klass the Class object that's calling us
- * @param o the Object to check
- * @return whether o is an instance of this class
- * @since 1.1
- */
- static native boolean isInstance(Class klass, Object o);
-
- /**
- * Discover whether an instance of the Class parameter would be an
- * instance of this Class as well. Think of doing
- * <code>isInstance(c.newInstance())</code> or even
- * <code>c.newInstance() instanceof (this class)</code>. While this
- * checks widening conversions for objects, it must be exact for primitive
- * types.
- *
- * @param klass the Class object that's calling us
- * @param c the class to check
- * @return whether an instance of c would be an instance of this class
- * as well
- * @throws NullPointerException if c is null
- * @since 1.1
- */
- static native boolean isAssignableFrom(Class klass, Class c);
-
- /**
- * Check whether this class is an interface or not. Array types are not
- * interfaces.
- *
- * @param klass the Class object that's calling us
- * @return whether this class is an interface or not
- */
- static native boolean isInterface(Class klass);
-
- /**
- * Return whether this class is a primitive type. A primitive type class
- * is a class representing a kind of "placeholder" for the various
- * primitive types, or void. You can access the various primitive type
- * classes through java.lang.Boolean.TYPE, java.lang.Integer.TYPE, etc.,
- * or through boolean.class, int.class, etc.
- *
- * @param klass the Class object that's calling us
- * @return whether this class is a primitive type
- * @see Boolean#TYPE
- * @see Byte#TYPE
- * @see Character#TYPE
- * @see Short#TYPE
- * @see Integer#TYPE
- * @see Long#TYPE
- * @see Float#TYPE
- * @see Double#TYPE
- * @see Void#TYPE
- * @since 1.1
- */
- static native boolean isPrimitive(Class klass);
-
- /**
- * Get the name of this class, separated by dots for package separators.
- * Primitive types and arrays are encoded as:
- * <pre>
- * boolean Z
- * byte B
- * char C
- * short S
- * int I
- * long J
- * float F
- * double D
- * void V
- * array type [<em>element type</em>
- * class or interface, alone: &lt;dotted name&gt;
- * class or interface, as element type: L&lt;dotted name&gt;;
- *
- * @param klass the Class object that's calling us
- * @return the name of this class
- */
- static native String getName(Class klass);
-
- /**
- * Get the direct superclass of this class. If this is an interface,
- * Object, a primitive type, or void, it will return null. If this is an
- * array type, it will return Object.
- *
- * @param klass the Class object that's calling us
- * @return the direct superclass of this class
- */
- static native Class getSuperclass(Class klass);
-
- /**
- * Get the interfaces this class <EM>directly</EM> implements, in the
- * order that they were declared. This returns an empty array, not null,
- * for Object, primitives, void, and classes or interfaces with no direct
- * superinterface. Array types return Cloneable and Serializable.
- *
- * @param klass the Class object that's calling us
- * @return the interfaces this class directly implements
- */
- static native Class[] getInterfaces(Class klass);
-
- /**
- * If this is an array, get the Class representing the type of array.
- * Examples: "[[Ljava.lang.String;" would return "[Ljava.lang.String;", and
- * calling getComponentType on that would give "java.lang.String". If
- * this is not an array, returns null.
- *
- * @param klass the Class object that's calling us
- * @return the array type of this class, or null
- * @see Array
- * @since 1.1
- */
- static native Class getComponentType(Class klass);
-
- /**
- * Get the modifiers of this class. These can be decoded using Modifier,
- * and is limited to one of public, protected, or private, and any of
- * final, static, abstract, or interface. An array class has the same
- * public, protected, or private modifier as its component type, and is
- * marked final but not an interface. Primitive types and void are marked
- * public and final, but not an interface.
- *
- * @param klass the Class object that's calling us
- * @param ignoreInnerClassesAttrib if set, return the real modifiers, not
- * the ones specified in the InnerClasses attribute.
- * @return the modifiers of this class
- * @see Modifier
- * @since 1.1
- */
- static native int getModifiers(Class klass, boolean ignoreInnerClassesAttrib);
-
- /**
- * If this is a nested or inner class, return the class that declared it.
- * If not, return null.
- *
- * @param klass the Class object that's calling us
- * @return the declaring class of this class
- * @since 1.1
- */
- static native Class getDeclaringClass(Class klass);
-
- /**
- * Like <code>getDeclaredClasses()</code> but without the security checks.
- *
- * @param klass the Class object that's calling us
- * @param publicOnly Only public classes should be returned
- */
- static native Class[] getDeclaredClasses(Class klass, boolean publicOnly);
-
- /**
- * Like <code>getDeclaredFields()</code> but without the security checks.
- *
- * @param klass the Class object that's calling us
- * @param publicOnly Only public fields should be returned
- */
- static native Field[] getDeclaredFields(Class klass, boolean publicOnly);
-
- /**
- * Like <code>getDeclaredMethods()</code> but without the security checks.
- *
- * @param klass the Class object that's calling us
- * @param publicOnly Only public methods should be returned
- */
- static native Method[] getDeclaredMethods(Class klass, boolean publicOnly);
-
- /**
- * Like <code>getDeclaredConstructors()</code> but without
- * the security checks.
- *
- * @param klass the Class object that's calling us
- * @param publicOnly Only public constructors should be returned
- */
- static native Constructor[] getDeclaredConstructors(Class klass, boolean publicOnly);
-
- /**
- * Return the class loader of this class.
- *
- * @param klass the Class object that's calling us
- * @return the class loader
- */
- static native ClassLoader getClassLoader(Class klass);
-
- /**
- * Load the requested class and record the specified loader as the
- * initiating class loader.
- *
- * @param name the name of the class to find
- * @param initialize should the class initializer be run?
- * @param loader the class loader to use (or null for the bootstrap loader)
- * @return the Class object representing the class or null for noop
- * @throws ClassNotFoundException if the class was not found by the
- * class loader
- * @throws LinkageError if linking the class fails
- * @throws ExceptionInInitializerError if the class loads, but an exception
- * occurs during initialization
- */
- static native Class forName(String name, boolean initialize,
- ClassLoader loader)
- throws ClassNotFoundException;
-
- /**
- * Return whether this class is an array type.
- *
- * @param klass the Class object that's calling us
- * @return true if this class is an array type
- * operation
- */
- static native boolean isArray(Class klass);
-
- /**
- * Throw a checked exception without declaring it.
- */
- static native void throwException(Throwable t);
-
- /**
- * Returns the simple name for the specified class, as used in the source
- * code. For normal classes, this is the content returned by
- * <code>getName()</code> which follows the last ".". Anonymous
- * classes have no name, and so the result of calling this method is
- * "". The simple name of an array consists of the simple name of
- * its component type, followed by "[]". Thus, an array with the
- * component type of an anonymous class has a simple name of simply
- * "[]".
- *
- * @param klass the class whose simple name should be returned.
- * @return the simple name for this class.
- */
- static String getSimpleName(Class klass)
- {
- if (isAnonymousClass(klass))
- return "";
- if (isArray(klass))
- {
- return getComponentType(klass).getSimpleName() + "[]";
- }
- String fullName = getName(klass);
- Class enclosingClass = getEnclosingClass(klass);
- if (enclosingClass == null)
- // It's a top level class.
- return fullName.substring(fullName.lastIndexOf(".") + 1);
-
- fullName = fullName.substring(enclosingClass.getName().length());
-
- // We've carved off the enclosing class name; now we must have '$'
- // followed optionally by digits, followed by the class name.
- int pos = 1;
- while (Character.isDigit(fullName.charAt(pos)))
- ++pos;
- fullName = fullName.substring(pos);
-
- return fullName;
- }
-
- /**
- * Returns all annotations directly defined by the specified class. If
- * there are no annotations associated with this class, then a zero-length
- * array will be returned. The returned array may be modified by the client
- * code, but this will have no effect on the annotation content of this
- * class, and hence no effect on the return value of this method for
- * future callers.
- *
- * @param klass the class whose annotations should be returned.
- * @return the annotations directly defined by the specified class.
- * @since 1.5
- */
- static native Annotation[] getDeclaredAnnotations(Class klass);
-
- /**
- * <p>
- * Returns the canonical name of the specified class, as defined by section
- * 6.7 of the Java language specification. Each package, top-level class,
- * top-level interface and primitive type has a canonical name. A member
- * class has a canonical name, if its parent class has one. Likewise,
- * an array type has a canonical name, if its component type does.
- * Local or anonymous classes do not have canonical names.
- * </p>
- * <p>
- * The canonical name for top-level classes, top-level interfaces and
- * primitive types is always the same as the fully-qualified name.
- * For array types, the canonical name is the canonical name of its
- * component type with `[]' appended.
- * </p>
- * <p>
- * The canonical name of a member class always refers to the place where
- * the class was defined, and is composed of the canonical name of the
- * defining class and the simple name of the member class, joined by `.'.
- * For example, if a <code>Person</code> class has an inner class,
- * <code>M</code>, then both its fully-qualified name and canonical name
- * is <code>Person.M</code>. A subclass, <code>Staff</code>, of
- * <code>Person</code> refers to the same inner class by the fully-qualified
- * name of <code>Staff.M</code>, but its canonical name is still
- * <code>Person.M</code>.
- * </p>
- * <p>
- * Where no canonical name is present, <code>null</code> is returned.
- * </p>
- *
- * @param klass the class whose canonical name should be retrieved.
- * @return the canonical name of the class, or <code>null</code> if the
- * class doesn't have a canonical name.
- * @since 1.5
- */
- static String getCanonicalName(Class klass)
- {
- if (isLocalClass(klass) || isAnonymousClass(klass))
- return null;
- if (isArray(klass))
- {
- String componentName = getComponentType(klass).getCanonicalName();
- if (componentName != null)
- return componentName + "[]";
- }
- if (isMemberClass(klass))
- {
- String memberName = getDeclaringClass(klass).getCanonicalName();
- if (memberName != null)
- return memberName + "." + getSimpleName(klass);
- else
- return memberName;
- }
- return getName(klass);
- }
-
- /**
- * Returns the class which immediately encloses the specified class. If
- * the class is a top-level class, this method returns <code>null</code>.
- *
- * @param klass the class whose enclosing class should be returned.
- * @return the immediate enclosing class, or <code>null</code> if this is
- * a top-level class.
- * @since 1.5
- */
- static native Class getEnclosingClass(Class klass);
-
- /**
- * Returns the constructor which immediately encloses the specified class.
- * If the class is a top-level class, or a local or anonymous class
- * immediately enclosed by a type definition, instance initializer
- * or static initializer, then <code>null</code> is returned.
- *
- * @param klass the class whose enclosing constructor should be returned.
- * @return the immediate enclosing constructor if the specified class is
- * declared within a constructor. Otherwise, <code>null</code>
- * is returned.
- * @since 1.5
- */
- static native Constructor getEnclosingConstructor(Class klass);
-
- /**
- * Returns the method which immediately encloses the specified class. If
- * the class is a top-level class, or a local or anonymous class
- * immediately enclosed by a type definition, instance initializer
- * or static initializer, then <code>null</code> is returned.
- *
- * @param klass the class whose enclosing method should be returned.
- * @return the immediate enclosing method if the specified class is
- * declared within a method. Otherwise, <code>null</code>
- * is returned.
- * @since 1.5
- */
- static native Method getEnclosingMethod(Class klass);
-
- /**
- * Returns the class signature as specified in Class File Format
- * chapter in the VM specification, or null if the class is not
- * generic.
- *
- * @param klass the klass to test.
- * @return a ClassSignature string.
- * @since 1.5
- */
- static native String getClassSignature(Class klass);
-
- /**
- * Returns true if the specified class represents an anonymous class.
- *
- * @param klass the klass to test.
- * @return true if the specified class represents an anonymous class.
- * @since 1.5
- */
- static native boolean isAnonymousClass(Class klass);
-
- /**
- * Returns true if the specified class represents an local class.
- *
- * @param klass the klass to test.
- * @return true if the specified class represents an local class.
- * @since 1.5
- */
- static native boolean isLocalClass(Class klass);
-
- /**
- * Returns true if the specified class represents an member class.
- *
- * @param klass the klass to test.
- * @return true if the specified class represents an member class.
- * @since 1.5
- */
- static native boolean isMemberClass(Class klass);
-
-} // class VMClass
diff --git a/libjava/classpath/vm/reference/java/lang/VMClassLoader.java b/libjava/classpath/vm/reference/java/lang/VMClassLoader.java
deleted file mode 100644
index bab7c23cc67..00000000000
--- a/libjava/classpath/vm/reference/java/lang/VMClassLoader.java
+++ /dev/null
@@ -1,431 +0,0 @@
-/* VMClassLoader.java -- Reference implementation of native interface
- required by ClassLoader
- Copyright (C) 1998, 2001, 2002, 2004, 2005, 2006, 2010
- Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.lang;
-
-import gnu.classpath.Configuration;
-import gnu.classpath.SystemProperties;
-import gnu.java.lang.InstrumentationImpl;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.lang.instrument.Instrumentation;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.security.ProtectionDomain;
-import java.util.Enumeration;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-import java.util.StringTokenizer;
-import java.util.Vector;
-import java.util.zip.ZipFile;
-
-/**
- * java.lang.VMClassLoader is a package-private helper for VMs to implement
- * on behalf of java.lang.ClassLoader.
- *
- * @author John Keiser
- * @author Mark Wielaard (mark@klomp.org)
- * @author Eric Blake (ebb9@email.byu.edu)
- */
-final class VMClassLoader
-{
-
- /** packages loaded by the bootstrap class loader */
- static final HashMap definedPackages = new HashMap();
-
- /** jars from property java.boot.class.path */
- static final HashMap bootjars = new HashMap();
-
-
- /**
- * Converts the array string of native package names to
- * Packages. The packages are then put into the
- * definedPackages hashMap
- */
- static
- {
- String[] packages = getBootPackages();
-
- if( packages != null)
- {
- String specName =
- SystemProperties.getProperty("java.specification.name");
- String vendor =
- SystemProperties.getProperty("java.specification.vendor");
- String version =
- SystemProperties.getProperty("java.specification.version");
-
- Package p;
-
- for(int i = 0; i < packages.length; i++)
- {
- p = new Package(packages[i],
- specName,
- vendor,
- version,
- "GNU Classpath",
- "GNU",
- Configuration.CLASSPATH_VERSION,
- null,
- null);
-
- definedPackages.put(packages[i], p);
- }
- }
- }
-
- private VMClassLoader() {} // Prohibits instantiation.
-
- /**
- * Helper to define a class using a string of bytes. This assumes that
- * the security checks have already been performed, if necessary.
- *
- * Implementations of this method are advised to consider the
- * situation where user code modifies the byte array after it has
- * been passed to defineClass. This can be handled by making a
- * private copy of the array, or arranging to only read any given
- * byte a single time.
- *
- * @param name the name to give the class, or null if unknown
- * @param data the data representing the classfile, in classfile format
- * @param offset the offset into the data where the classfile starts
- * @param len the length of the classfile data in the array
- * @param pd the protection domain
- * @return the class that was defined
- * @throws ClassFormatError if data is not in proper classfile format
- */
- static final native Class defineClass(ClassLoader cl, String name,
- byte[] data, int offset, int len,
- ProtectionDomain pd)
- throws ClassFormatError;
-
- /**
- * Helper to resolve all references to other classes from this class.
- *
- * @param c the class to resolve
- */
- static final native void resolveClass(Class c);
-
- /**
- * Helper to load a class from the bootstrap class loader.
- *
- * @param name the class name to load
- * @param resolve whether to resolve it
- * @return the class, loaded by the bootstrap classloader or null
- * if the class wasn't found. Returning null is equivalent to throwing
- * a ClassNotFoundException (but a possible performance optimization).
- */
- static final native Class loadClass(String name, boolean resolve)
- throws ClassNotFoundException;
-
- /**
- * Helper to load a resource from the bootstrap class loader.
- *
- * @param name the resource to find
- * @return the URL to the resource
- */
- static URL getResource(String name)
- {
- Enumeration e = getResources(name);
- if (e.hasMoreElements())
- return (URL)e.nextElement();
- return null;
- }
-
- /**
- * Helper to get a list of resources from the bootstrap class loader.
- *
- * @param name the resource to find
- * @return an enumeration of resources
- */
- static Enumeration getResources(String name)
- {
- StringTokenizer st = new StringTokenizer(
- SystemProperties.getProperty("java.boot.class.path", "."),
- File.pathSeparator);
- Vector v = new Vector();
- while (st.hasMoreTokens())
- {
- File file = new File(st.nextToken());
- if (file.isDirectory())
- {
- try
- {
- File f = new File(file, name);
- if (!f.exists()) continue;
- v.add(new URL("file://" + f.getAbsolutePath()));
- }
- catch (MalformedURLException e)
- {
- throw new Error(e);
- }
- }
- else if (file.isFile())
- {
- ZipFile zip;
- synchronized(bootjars)
- {
- zip = (ZipFile) bootjars.get(file.getName());
- }
- if(zip == null)
- {
- try
- {
- zip = new ZipFile(file);
- synchronized(bootjars)
- {
- bootjars.put(file.getName(), zip);
- }
- }
- catch (IOException e)
- {
- continue;
- }
- }
- String zname = name.startsWith("/") ? name.substring(1) : name;
- if (zip.getEntry(zname) == null)
- continue;
- try
- {
- v.add(new URL("jar:file://"
- + file.getAbsolutePath() + "!/" + zname));
- }
- catch (MalformedURLException e)
- {
- throw new Error(e);
- }
- }
- }
- return v.elements();
- }
-
- /**
- * Returns a String[] of native package names. The default
- * implementation tries to load a list of package from
- * the META-INF/INDEX.LIST file in the boot jar file.
- * If not found or if any exception is raised, it returns
- * an empty array. You may decide this needs native help.
- */
- private static String[] getBootPackages()
- {
- URL indexList = getResource("META-INF/INDEX.LIST");
- if (indexList != null)
- {
- try
- {
- Set packageSet = new HashSet();
- String line;
- int lineToSkip = 3;
- BufferedReader reader = new BufferedReader(
- new InputStreamReader(
- indexList.openStream()));
- while ((line = reader.readLine()) != null)
- {
- if (lineToSkip == 0)
- {
- if (line.length() == 0)
- lineToSkip = 1;
- else
- packageSet.add(line.replace('/', '.'));
- }
- else
- lineToSkip--;
- }
- reader.close();
- return (String[]) packageSet.toArray(new String[packageSet.size()]);
- }
- catch (IOException e)
- {
- return new String[0];
- }
- }
- else
- return new String[0];
- }
-
- /**
- * Helper to get a package from the bootstrap class loader.
- *
- * @param name the name to find
- * @return the named package, if it exists
- */
- static Package getPackage(String name)
- {
- return (Package)definedPackages.get(name);
- }
-
-
-
- /**
- * Helper to get all packages from the bootstrap class loader.
- *
- * @return all named packages, if any exist
- */
- static Package[] getPackages()
- {
- Package[] packages = new Package[definedPackages.size()];
- definedPackages.values().toArray(packages);
- return packages;
- }
-
- /**
- * Helper for java.lang.Integer, Byte, etc to get the TYPE class
- * at initialization time. The type code is one of the chars that
- * represents the primitive type as in JNI.
- *
- * <ul>
- * <li>'Z' - boolean</li>
- * <li>'B' - byte</li>
- * <li>'C' - char</li>
- * <li>'D' - double</li>
- * <li>'F' - float</li>
- * <li>'I' - int</li>
- * <li>'J' - long</li>
- * <li>'S' - short</li>
- * <li>'V' - void</li>
- * </ul>
- *
- * @param type the primitive type
- * @return a "bogus" class representing the primitive type
- */
- static final native Class getPrimitiveClass(char type);
-
- /**
- * The system default for assertion status. This is used for all system
- * classes (those with a null ClassLoader), as well as the initial value for
- * every ClassLoader's default assertion status.
- *
- * XXX - Not implemented yet; this requires native help.
- *
- * @return the system-wide default assertion status
- */
- static final boolean defaultAssertionStatus()
- {
- return true;
- }
-
- /**
- * The system default for package assertion status. This is used for all
- * ClassLoader's packageAssertionStatus defaults. It must be a map of
- * package names to Boolean.TRUE or Boolean.FALSE, with the unnamed package
- * represented as a null key.
- *
- * XXX - Not implemented yet; this requires native help.
- *
- * @return a (read-only) map for the default packageAssertionStatus
- */
- static final Map packageAssertionStatus()
- {
- return new HashMap();
- }
-
- /**
- * The system default for class assertion status. This is used for all
- * ClassLoader's classAssertionStatus defaults. It must be a map of
- * class names to Boolean.TRUE or Boolean.FALSE
- *
- * XXX - Not implemented yet; this requires native help.
- *
- * @return a (read-only) map for the default classAssertionStatus
- */
- static final Map classAssertionStatus()
- {
- return new HashMap();
- }
-
- static ClassLoader getSystemClassLoader()
- {
- return ClassLoader.defaultGetSystemClassLoader();
- }
-
- /**
- * Find the class if this class loader previously defined this class
- * or if this class loader has been recorded as the initiating class loader
- * for this class.
- */
- static native Class findLoadedClass(ClassLoader cl, String name);
-
- /**
- * The Instrumentation object created by the vm when agents are defined.
- */
- static final Instrumentation instrumenter = null;
-
- /**
- * Call the transformers of the possible Instrumentation object. This
- * implementation assumes the instrumenter is a
- * <code>InstrumentationImpl</code> object. VM implementors would
- * have to redefine this method if they provide their own implementation
- * of the <code>Instrumentation</code> interface.
- *
- * @param loader the initiating loader
- * @param name the name of the class
- * @param data the data representing the classfile, in classfile format
- * @param offset the offset into the data where the classfile starts
- * @param len the length of the classfile data in the array
- * @param pd the protection domain
- * @return the new data representing the classfile
- */
- static final Class defineClassWithTransformers(ClassLoader loader,
- String name, byte[] data, int offset, int len, ProtectionDomain pd)
- {
-
- if (instrumenter != null)
- {
- byte[] modifiedData = new byte[len];
- System.arraycopy(data, offset, modifiedData, 0, len);
- String jvmName = name.replace('.', '/');
- modifiedData =
- ((InstrumentationImpl)instrumenter).callTransformers(loader, jvmName,
- null, pd, modifiedData);
-
- return defineClass(loader, name, modifiedData, 0, modifiedData.length,
- pd);
- }
- else
- {
- return defineClass(loader, name, data, offset, len, pd);
- }
- }
-}
diff --git a/libjava/classpath/vm/reference/java/lang/VMCompiler.java b/libjava/classpath/vm/reference/java/lang/VMCompiler.java
deleted file mode 100644
index 9a7d83facee..00000000000
--- a/libjava/classpath/vm/reference/java/lang/VMCompiler.java
+++ /dev/null
@@ -1,112 +0,0 @@
-/* VMClassLoader.java -- Reference implementation of compiler interface
- Copyright (C) 2004, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.lang;
-
-/**
- * This class is just a per-VM reflection of java.lang.Compiler.
- * All methods are defined identically.
- */
-final class VMCompiler
-{
- /**
- * Don't allow new `Compiler's to be made.
- */
- private VMCompiler()
- {
- }
-
- /**
- * Compile the class named by <code>oneClass</code>.
- *
- * @param oneClass the class to compile
- * @return <code>false</code> if no compiler is available or
- * compilation failed, <code>true</code> if compilation succeeded
- * @throws NullPointerException if oneClass is null
- */
- static boolean compileClass(Class oneClass)
- {
- // Never succeed.
- return false;
- }
-
- /**
- * Compile the classes whose name matches <code>classNames</code>.
- *
- * @param classNames the name of classes to compile
- * @return <code>false</code> if no compiler is available or
- * compilation failed, <code>true</code> if compilation succeeded
- * @throws NullPointerException if classNames is null
- */
- static boolean compileClasses(String classNames)
- {
- // Note the incredibly lame interface. Always fail.
- return false;
- }
-
- /**
- * This method examines the argument and performs an operation
- * according to the compilers documentation. No specific operation
- * is required.
- *
- * @param arg a compiler-specific argument
- * @return a compiler-specific value, including null
- * @throws NullPointerException if the compiler doesn't like a null arg
- */
- static Object command(Object arg)
- {
- // Our implementation defines this to a no-op.
- return null;
- }
-
- /**
- * Calling <code>Compiler.enable()</code> will cause the compiler
- * to resume operation if it was previously disabled; provided that a
- * compiler even exists.
- */
- static void enable()
- {
- }
-
- /**
- * Calling <code>Compiler.disable()</code> will cause the compiler
- * to be suspended; provided that a compiler even exists.
- */
- static void disable()
- {
- }
-}
diff --git a/libjava/classpath/vm/reference/java/lang/VMDouble.java b/libjava/classpath/vm/reference/java/lang/VMDouble.java
deleted file mode 100644
index edfa723a052..00000000000
--- a/libjava/classpath/vm/reference/java/lang/VMDouble.java
+++ /dev/null
@@ -1,122 +0,0 @@
-/* VMDouble.java -- VM Specific Double methods
- Copyright (C) 2003, 2005, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.lang;
-
-import gnu.classpath.Configuration;
-
-/*
- * This class is a reference version, mainly for compiling a class library
- * jar. It is likely that VM implementers replace this with their own
- * version that can communicate effectively with the VM.
- */
-
-/**
- * Code relocated from java.lang.Double by
- * @author Dave Grove (groved@us.ibm.com)
- */
-final class VMDouble
-{
-
- /**
- * Load native routines necessary for this class.
- */
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary("javalang");
- }
-
- initIDs();
- }
-
- private VMDouble() {} // Prohibits instantiation.
-
- /**
- * Convert the double to the IEEE 754 floating-point "double format" bit
- * layout. Bit 63 (the most significant) is the sign bit, bits 62-52
- * (masked by 0x7ff0000000000000L) represent the exponent, and bits 51-0
- * (masked by 0x000fffffffffffffL) are the mantissa. This function
- * leaves NaN alone, rather than collapsing to a canonical value. The
- * result of this function can be used as the argument to
- * <code>Double.longBitsToDouble(long)</code> to obtain the original
- * <code>double</code> value.
- *
- * @param value the <code>double</code> to convert
- * @return the bits of the <code>double</code>
- * @see #longBitsToDouble(long)
- */
- static native long doubleToRawLongBits(double value);
-
- /**
- * Convert the argument in IEEE 754 floating-point "double format" bit
- * layout to the corresponding float. Bit 63 (the most significant) is the
- * sign bit, bits 62-52 (masked by 0x7ff0000000000000L) represent the
- * exponent, and bits 51-0 (masked by 0x000fffffffffffffL) are the mantissa.
- * This function leaves NaN alone, so that you can recover the bit pattern
- * with <code>Double.doubleToRawLongBits(double)</code>.
- *
- * @param bits the bits to convert
- * @return the <code>double</code> represented by the bits
- * @see #doubleToLongBits(double)
- * @see #doubleToRawLongBits(double)
- */
- static native double longBitsToDouble(long bits);
-
- /**
- * Helper method to convert to string.
- *
- * @param d the double to convert
- * @param isFloat true if the conversion is requested by Float (results in
- * fewer digits)
- */
- static native String toString(double d, boolean isFloat);
-
- /**
- * Initialize JNI cache. This method is called only by the
- * static initializer when using JNI.
- */
- private static native void initIDs();
-
- /**
- * Parse the specified String as a double.
- * @throws NumberFormatException if str cannot be parsed
- * @throws NullPointerException if str is null
- */
- static native double parseDouble(String str);
-}
diff --git a/libjava/classpath/vm/reference/java/lang/VMFloat.java b/libjava/classpath/vm/reference/java/lang/VMFloat.java
deleted file mode 100644
index e6e784f3392..00000000000
--- a/libjava/classpath/vm/reference/java/lang/VMFloat.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/* VMFloat.java -- VM Specific Float methods
- Copyright (C) 2003, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.lang;
-
-import gnu.classpath.Configuration;
-
-/*
- * This class is a reference version, mainly for compiling a class library
- * jar. It is likely that VM implementers replace this with their own
- * version that can communicate effectively with the VM.
- */
-
-/**
- * Code relocated from java.lang.Float by
- * @author Dave Grove <groved@us.ibm.com>
- */
-final class VMFloat
-{
-
- /**
- * Load native routines necessary for this class.
- */
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary("javalang");
- }
- }
-
- private VMFloat() {} // Prohibits instantiation.
-
- /**
- * Convert the float to the IEEE 754 floating-point "single format" bit
- * layout. Bit 31 (the most significant) is the sign bit, bits 30-23
- * (masked by 0x7f800000) represent the exponent, and bits 22-0
- * (masked by 0x007fffff) are the mantissa. This function leaves NaN alone,
- * rather than collapsing to a canonical value. The result of this function
- * can be used as the argument to <code>Float.intBitsToFloat(int)</code> to
- * obtain the original <code>float</code> value.
- *
- * @param value the <code>float</code> to convert
- * @return the bits of the <code>float</code>
- * @see #intBitsToFloat(int)
- */
- static native int floatToRawIntBits(float value);
-
- /**
- * Convert the argument in IEEE 754 floating-point "single format" bit
- * layout to the corresponding float. Bit 31 (the most significant) is the
- * sign bit, bits 30-23 (masked by 0x7f800000) represent the exponent, and
- * bits 22-0 (masked by 0x007fffff) are the mantissa. This function leaves
- * NaN alone, so that you can recover the bit pattern with
- * <code>Float.floatToRawIntBits(float)</code>.
- *
- * @param bits the bits to convert
- * @return the <code>float</code> represented by the bits
- * @see #floatToIntBits(float)
- * @see #floatToRawIntBits(float)
- */
- static native float intBitsToFloat(int bits);
-
- /**
- * @param f the <code>float</code> to convert
- * @return the <code>String</code> representing the <code>float</code>
- */
- static String toString(float f)
- {
- return VMDouble.toString(f, true);
- }
-
- /**
- * @param str the <code>String</code> to convert
- * @return the <code>float</code> value of <code>s</code>
- * @throws NumberFormatException if <code>str</code> cannot be parsed as a
- * <code>float</code>
- * @throws NullPointerException if <code>str</code> is null
- */
- static float parseFloat(String str)
- {
- // XXX Rounding parseDouble() causes some errors greater than 1 ulp from
- // the infinitely precise decimal.
- return (float) Double.parseDouble(str);
- }
-} // class VMFloat
diff --git a/libjava/classpath/vm/reference/java/lang/VMMath.java b/libjava/classpath/vm/reference/java/lang/VMMath.java
deleted file mode 100644
index 35c3f645e42..00000000000
--- a/libjava/classpath/vm/reference/java/lang/VMMath.java
+++ /dev/null
@@ -1,494 +0,0 @@
-/* VMMath.java -- Common mathematical functions.
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.lang;
-
-import gnu.classpath.Configuration;
-
-final class VMMath
-{
-
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary("javalang");
- }
- }
-
- private VMMath() {} // Prohibits instantiation.
-
- /**
- * The trigonometric function <em>sin</em>. The sine of NaN or infinity is
- * NaN, and the sine of 0 retains its sign. This is accurate within 1 ulp,
- * and is semi-monotonic.
- *
- * @param a the angle (in radians)
- * @return sin(a)
- */
- static native double sin(double a);
-
- /**
- * The trigonometric function <em>cos</em>. The cosine of NaN or infinity is
- * NaN. This is accurate within 1 ulp, and is semi-monotonic.
- *
- * @param a the angle (in radians)
- * @return cos(a)
- */
- static native double cos(double a);
-
- /**
- * The trigonometric function <em>tan</em>. The tangent of NaN or infinity
- * is NaN, and the tangent of 0 retains its sign. This is accurate within 1
- * ulp, and is semi-monotonic.
- *
- * @param a the angle (in radians)
- * @return tan(a)
- */
- static native double tan(double a);
-
- /**
- * The trigonometric function <em>arcsin</em>. The range of angles returned
- * is -pi/2 to pi/2 radians (-90 to 90 degrees). If the argument is NaN or
- * its absolute value is beyond 1, the result is NaN; and the arcsine of
- * 0 retains its sign. This is accurate within 1 ulp, and is semi-monotonic.
- *
- * @param a the sin to turn back into an angle
- * @return arcsin(a)
- */
- static native double asin(double a);
-
- /**
- * The trigonometric function <em>arccos</em>. The range of angles returned
- * is 0 to pi radians (0 to 180 degrees). If the argument is NaN or
- * its absolute value is beyond 1, the result is NaN. This is accurate
- * within 1 ulp, and is semi-monotonic.
- *
- * @param a the cos to turn back into an angle
- * @return arccos(a)
- */
- static native double acos(double a);
-
- /**
- * The trigonometric function <em>arcsin</em>. The range of angles returned
- * is -pi/2 to pi/2 radians (-90 to 90 degrees). If the argument is NaN, the
- * result is NaN; and the arctangent of 0 retains its sign. This is accurate
- * within 1 ulp, and is semi-monotonic.
- *
- * @param a the tan to turn back into an angle
- * @return arcsin(a)
- * @see #atan2(double, double)
- */
- static native double atan(double a);
-
- /**
- * A special version of the trigonometric function <em>arctan</em>, for
- * converting rectangular coordinates <em>(x, y)</em> to polar
- * <em>(r, theta)</em>. This computes the arctangent of x/y in the range
- * of -pi to pi radians (-180 to 180 degrees). Special cases:<ul>
- * <li>If either argument is NaN, the result is NaN.</li>
- * <li>If the first argument is positive zero and the second argument is
- * positive, or the first argument is positive and finite and the second
- * argument is positive infinity, then the result is positive zero.</li>
- * <li>If the first argument is negative zero and the second argument is
- * positive, or the first argument is negative and finite and the second
- * argument is positive infinity, then the result is negative zero.</li>
- * <li>If the first argument is positive zero and the second argument is
- * negative, or the first argument is positive and finite and the second
- * argument is negative infinity, then the result is the double value
- * closest to pi.</li>
- * <li>If the first argument is negative zero and the second argument is
- * negative, or the first argument is negative and finite and the second
- * argument is negative infinity, then the result is the double value
- * closest to -pi.</li>
- * <li>If the first argument is positive and the second argument is
- * positive zero or negative zero, or the first argument is positive
- * infinity and the second argument is finite, then the result is the
- * double value closest to pi/2.</li>
- * <li>If the first argument is negative and the second argument is
- * positive zero or negative zero, or the first argument is negative
- * infinity and the second argument is finite, then the result is the
- * double value closest to -pi/2.</li>
- * <li>If both arguments are positive infinity, then the result is the
- * double value closest to pi/4.</li>
- * <li>If the first argument is positive infinity and the second argument
- * is negative infinity, then the result is the double value closest to
- * 3*pi/4.</li>
- * <li>If the first argument is negative infinity and the second argument
- * is positive infinity, then the result is the double value closest to
- * -pi/4.</li>
- * <li>If both arguments are negative infinity, then the result is the
- * double value closest to -3*pi/4.</li>
- *
- * </ul><p>This is accurate within 2 ulps, and is semi-monotonic. To get r,
- * use sqrt(x*x+y*y).
- *
- * @param y the y position
- * @param x the x position
- * @return <em>theta</em> in the conversion of (x, y) to (r, theta)
- * @see #atan(double)
- */
- static native double atan2(double y, double x);
-
- /**
- * Take <em>e</em><sup>a</sup>. The opposite of <code>log()</code>. If the
- * argument is NaN, the result is NaN; if the argument is positive infinity,
- * the result is positive infinity; and if the argument is negative
- * infinity, the result is positive zero. This is accurate within 1 ulp,
- * and is semi-monotonic.
- *
- * @param a the number to raise to the power
- * @return the number raised to the power of <em>e</em>
- * @see #log(double)
- * @see #pow(double, double)
- */
- static native double exp(double a);
-
- /**
- * Take ln(a) (the natural log). The opposite of <code>exp()</code>. If the
- * argument is NaN or negative, the result is NaN; if the argument is
- * positive infinity, the result is positive infinity; and if the argument
- * is either zero, the result is negative infinity. This is accurate within
- * 1 ulp, and is semi-monotonic.
- *
- * <p>Note that the way to get log<sub>b</sub>(a) is to do this:
- * <code>ln(a) / ln(b)</code>.
- *
- * @param a the number to take the natural log of
- * @return the natural log of <code>a</code>
- * @see #exp(double)
- */
- static native double log(double a);
-
- /**
- * Take a square root. If the argument is NaN or negative, the result is
- * NaN; if the argument is positive infinity, the result is positive
- * infinity; and if the result is either zero, the result is the same.
- * This is accurate within the limits of doubles.
- *
- * <p>For other roots, use pow(a, 1 / rootNumber).
- *
- * @param a the numeric argument
- * @return the square root of the argument
- * @see #pow(double, double)
- */
- static native double sqrt(double a);
-
- /**
- * Raise a number to a power. Special cases:<ul>
- * <li>If the second argument is positive or negative zero, then the result
- * is 1.0.</li>
- * <li>If the second argument is 1.0, then the result is the same as the
- * first argument.</li>
- * <li>If the second argument is NaN, then the result is NaN.</li>
- * <li>If the first argument is NaN and the second argument is nonzero,
- * then the result is NaN.</li>
- * <li>If the absolute value of the first argument is greater than 1 and
- * the second argument is positive infinity, or the absolute value of the
- * first argument is less than 1 and the second argument is negative
- * infinity, then the result is positive infinity.</li>
- * <li>If the absolute value of the first argument is greater than 1 and
- * the second argument is negative infinity, or the absolute value of the
- * first argument is less than 1 and the second argument is positive
- * infinity, then the result is positive zero.</li>
- * <li>If the absolute value of the first argument equals 1 and the second
- * argument is infinite, then the result is NaN.</li>
- * <li>If the first argument is positive zero and the second argument is
- * greater than zero, or the first argument is positive infinity and the
- * second argument is less than zero, then the result is positive zero.</li>
- * <li>If the first argument is positive zero and the second argument is
- * less than zero, or the first argument is positive infinity and the
- * second argument is greater than zero, then the result is positive
- * infinity.</li>
- * <li>If the first argument is negative zero and the second argument is
- * greater than zero but not a finite odd integer, or the first argument is
- * negative infinity and the second argument is less than zero but not a
- * finite odd integer, then the result is positive zero.</li>
- * <li>If the first argument is negative zero and the second argument is a
- * positive finite odd integer, or the first argument is negative infinity
- * and the second argument is a negative finite odd integer, then the result
- * is negative zero.</li>
- * <li>If the first argument is negative zero and the second argument is
- * less than zero but not a finite odd integer, or the first argument is
- * negative infinity and the second argument is greater than zero but not a
- * finite odd integer, then the result is positive infinity.</li>
- * <li>If the first argument is negative zero and the second argument is a
- * negative finite odd integer, or the first argument is negative infinity
- * and the second argument is a positive finite odd integer, then the result
- * is negative infinity.</li>
- * <li>If the first argument is less than zero and the second argument is a
- * finite even integer, then the result is equal to the result of raising
- * the absolute value of the first argument to the power of the second
- * argument.</li>
- * <li>If the first argument is less than zero and the second argument is a
- * finite odd integer, then the result is equal to the negative of the
- * result of raising the absolute value of the first argument to the power
- * of the second argument.</li>
- * <li>If the first argument is finite and less than zero and the second
- * argument is finite and not an integer, then the result is NaN.</li>
- * <li>If both arguments are integers, then the result is exactly equal to
- * the mathematical result of raising the first argument to the power of
- * the second argument if that result can in fact be represented exactly as
- * a double value.</li>
- *
- * </ul><p>(In the foregoing descriptions, a floating-point value is
- * considered to be an integer if and only if it is a fixed point of the
- * method {@link #ceil(double)} or, equivalently, a fixed point of the
- * method {@link #floor(double)}. A value is a fixed point of a one-argument
- * method if and only if the result of applying the method to the value is
- * equal to the value.) This is accurate within 1 ulp, and is semi-monotonic.
- *
- * @param a the number to raise
- * @param b the power to raise it to
- * @return a<sup>b</sup>
- */
- static native double pow(double a, double b);
-
- /**
- * Get the IEEE 754 floating point remainder on two numbers. This is the
- * value of <code>x - y * <em>n</em></code>, where <em>n</em> is the closest
- * double to <code>x / y</code> (ties go to the even n); for a zero
- * remainder, the sign is that of <code>x</code>. If either argument is NaN,
- * the first argument is infinite, or the second argument is zero, the result
- * is NaN; if x is finite but y is infinite, the result is x. This is
- * accurate within the limits of doubles.
- *
- * @param x the dividend (the top half)
- * @param y the divisor (the bottom half)
- * @return the IEEE 754-defined floating point remainder of x/y
- * @see #rint(double)
- */
- static native double IEEEremainder(double x, double y);
-
- /**
- * Take the nearest integer that is that is greater than or equal to the
- * argument. If the argument is NaN, infinite, or zero, the result is the
- * same; if the argument is between -1 and 0, the result is negative zero.
- * Note that <code>Math.ceil(x) == -Math.floor(-x)</code>.
- *
- * @param a the value to act upon
- * @return the nearest integer &gt;= <code>a</code>
- */
- static native double ceil(double a);
-
- /**
- * Take the nearest integer that is that is less than or equal to the
- * argument. If the argument is NaN, infinite, or zero, the result is the
- * same. Note that <code>Math.ceil(x) == -Math.floor(-x)</code>.
- *
- * @param a the value to act upon
- * @return the nearest integer &lt;= <code>a</code>
- */
- static native double floor(double a);
-
- /**
- * Take the nearest integer to the argument. If it is exactly between
- * two integers, the even integer is taken. If the argument is NaN,
- * infinite, or zero, the result is the same.
- *
- * @param a the value to act upon
- * @return the nearest integer to <code>a</code>
- */
- static native double rint(double a);
-
- /**
- * <p>
- * Take a cube root. If the argument is NaN, an infinity or zero, then
- * the original value is returned. The returned result must be within 1 ulp
- * of the exact result. For a finite value, <code>x</code>, the cube root
- * of <code>-x</code> is equal to the negation of the cube root
- * of <code>x</code>.
- * </p>
- * <p>
- * For a square root, use <code>sqrt</code>. For other roots, use
- * <code>pow(a, 1 / rootNumber)</code>.
- * </p>
- *
- * @param a the numeric argument
- * @return the cube root of the argument
- * @see #sqrt(double)
- * @see #pow(double, double)
- */
- static native double cbrt(double a);
-
- /**
- * <p>
- * Returns the hyperbolic cosine of the given value. For a value,
- * <code>x</code>, the hyperbolic cosine is <code>(e<sup>x</sup> +
- * e<sup>-x</sup>)/2</code>
- * with <code>e</code> being <a href="#E">Euler's number</a>. The returned
- * result must be within 2.5 ulps of the exact result.
- * </p>
- * <p>
- * If the supplied value is <code>NaN</code>, then the original value is
- * returned. For either infinity, positive infinity is returned.
- * The hyperbolic cosine of zero must be 1.0.
- * </p>
- *
- * @param a the numeric argument
- * @return the hyperbolic cosine of <code>a</code>.
- * @since 1.5
- */
- static native double cosh(double a);
-
- /**
- * <p>
- * Returns <code>e<sup>a</sup> - 1. For values close to 0, the
- * result of <code>expm1(a) + 1</code> tend to be much closer to the
- * exact result than simply <code>exp(x)</code>. The result must be within
- * 1 ulp of the exact result, and results must be semi-monotonic. For finite
- * inputs, the returned value must be greater than or equal to -1.0. Once
- * a result enters within half a ulp of this limit, the limit is returned.
- * </p>
- * <p>
- * For <code>NaN</code>, positive infinity and zero, the original value
- * is returned. Negative infinity returns a result of -1.0 (the limit).
- * </p>
- *
- * @param a the numeric argument
- * @return <code>e<sup>a</sup> - 1</code>
- * @since 1.5
- */
- static native double expm1(double a);
-
- /**
- * <p>
- * Returns the hypotenuse, <code>a<sup>2</sup> + b<sup>2</sup></code>,
- * without intermediate overflow or underflow. The returned result must be
- * within 1 ulp of the exact result. If one parameter is held constant,
- * then the result in the other parameter must be semi-monotonic.
- * </p>
- * <p>
- * If either of the arguments is an infinity, then the returned result
- * is positive infinity. Otherwise, if either argument is <code>NaN</code>,
- * then <code>NaN</code> is returned.
- * </p>
- *
- * @param a the first parameter.
- * @param b the second parameter.
- * @return the hypotenuse matching the supplied parameters.
- * @since 1.5
- */
- static native double hypot(double a, double b);
-
- /**
- * <p>
- * Returns the base 10 logarithm of the supplied value. The returned
- * result must within 1 ulp of the exact result, and the results must be
- * semi-monotonic.
- * </p>
- * <p>
- * Arguments of either <code>NaN</code> or less than zero return
- * <code>NaN</code>. An argument of positive infinity returns positive
- * infinity. Negative infinity is returned if either positive or negative
- * zero is supplied. Where the argument is the result of
- * <code>10<sup>n</sup</code>, then <code>n</code> is returned.
- * </p>
- *
- * @param a the numeric argument.
- * @return the base 10 logarithm of <code>a</code>.
- * @since 1.5
- */
- static native double log10(double a);
-
- /**
- * <p>
- * Returns the natural logarithm resulting from the sum of the argument,
- * <code>a</code> and 1. For values close to 0, the
- * result of <code>log1p(a)</code> tend to be much closer to the
- * exact result than simply <code>log(1.0+a)</code>. The returned
- * result must be within 1 ulp of the exact result, and the results must be
- * semi-monotonic.
- * </p>
- * <p>
- * Arguments of either <code>NaN</code> or less than -1 return
- * <code>NaN</code>. An argument of positive infinity or zero
- * returns the original argument. Negative infinity is returned from an
- * argument of -1.
- * </p>
- *
- * @param a the numeric argument.
- * @return the natural logarithm of <code>a</code> + 1.
- * @since 1.5
- */
- static native double log1p(double a);
-
- /**
- * <p>
- * Returns the hyperbolic sine of the given value. For a value,
- * <code>x</code>, the hyperbolic sine is <code>(e<sup>x</sup> -
- * e<sup>-x</sup>)/2</code>
- * with <code>e</code> being <a href="#E">Euler's number</a>. The returned
- * result must be within 2.5 ulps of the exact result.
- * </p>
- * <p>
- * If the supplied value is <code>NaN</code>, an infinity or a zero, then the
- * original value is returned.
- * </p>
- *
- * @param a the numeric argument
- * @return the hyperbolic sine of <code>a</code>.
- * @since 1.5
- */
- static native double sinh(double a);
-
- /**
- * <p>
- * Returns the hyperbolic tangent of the given value. For a value,
- * <code>x</code>, the hyperbolic tangent is <code>(e<sup>x</sup> -
- * e<sup>-x</sup>)/(e<sup>x</sup> + e<sup>-x</sup>)</code>
- * (i.e. <code>sinh(a)/cosh(a)</code>)
- * with <code>e</code> being <a href="#E">Euler's number</a>. The returned
- * result must be within 2.5 ulps of the exact result. The absolute value
- * of the exact result is always less than 1. Computed results are thus
- * less than or equal to 1 for finite arguments, with results within
- * half a ulp of either positive or negative 1 returning the appropriate
- * limit value (i.e. as if the argument was an infinity).
- * </p>
- * <p>
- * If the supplied value is <code>NaN</code> or zero, then the original
- * value is returned. Positive infinity returns +1.0 and negative infinity
- * returns -1.0.
- * </p>
- *
- * @param a the numeric argument
- * @return the hyperbolic tangent of <code>a</code>.
- * @since 1.5
- */
- static native double tanh(double a);
-}
diff --git a/libjava/classpath/vm/reference/java/lang/VMObject.java b/libjava/classpath/vm/reference/java/lang/VMObject.java
deleted file mode 100644
index 6a0785330bd..00000000000
--- a/libjava/classpath/vm/reference/java/lang/VMObject.java
+++ /dev/null
@@ -1,108 +0,0 @@
-/* VMObject.java -- Reference implementation for VM hooks used by Object
- Copyright (C) 1998, 2002, 2005, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.lang;
-
-/**
- * Object is the ultimate superclass of every class (excepting interfaces).
- * As such, it needs help from the VM.
- *
- * @author John Keiser
- * @author Eric Blake (ebb9@email.byu.edu)
- */
-final class VMObject
-{
-
- private VMObject() {} // Prohibits instantiation.
-
- /**
- * Returns the runtime {@link Class} of a given Object.
- *
- * @param obj the object to return the class for.
- *
- * @return the class of the Object.
- */
- static native Class getClass(Object obj);
-
- /**
- * The VM is expected to make a field-for-field shallow copy of the
- * argument. Thus, the copy has the same runtime type as the argument.
- * Note, however, that the cloned object must still be finalizable, even
- * if the original has already had finalize() invoked on it.
- *
- * @param c the Cloneable to clone
- * @return the clone
- */
- static native Object clone(Cloneable c);
-
- /**
- * Wakes up one of the threads that is waiting on this Object's monitor.
- * Only the owner of a lock on the Object may call this method. The Thread
- * to wake up is chosen arbitrarily.
- *
- * @param o the object doing the notify
- * @throw IllegalMonitorStateException if this Thread does not own the
- * lock on the Object
- */
- static native void notify(Object o) throws IllegalMonitorStateException;
-
- /**
- * Wakes up all of the threads waiting on this Object's monitor. Only
- * the owner of the lock on this Object may call this method.
- *
- * @param o the object doing the notifyAll
- * @throws IllegalMonitorStateException if this Thread does not own the
- * lock on the Object
- */
- static native void notifyAll(Object o) throws IllegalMonitorStateException;
-
- /**
- * Waits a specified amount of time for notify() or notifyAll() to be
- * called on this Object. The VM does not have to pay attention to the
- * ns argument, if it does not have that much granularity.
- *
- * @param o the object to suspend on
- * @param ms milliseconds to wait (1,000 milliseconds = 1 second)
- * @param ns nanoseconds to wait beyond ms (1,000,000 nanoseconds
- * == 1 millisecond)
- * @throws IllegalMonitorStateException if this Thread does not own the
- * lock on the Object
- * @throws InterruptedException if some other Thread interrupts this Thread
- */
- static native void wait(Object o, long ms, int ns)
- throws IllegalMonitorStateException, InterruptedException;
-}
diff --git a/libjava/classpath/vm/reference/java/lang/VMProcess.java b/libjava/classpath/vm/reference/java/lang/VMProcess.java
deleted file mode 100644
index c41d7cc0c08..00000000000
--- a/libjava/classpath/vm/reference/java/lang/VMProcess.java
+++ /dev/null
@@ -1,402 +0,0 @@
-/* java.lang.VMProcess -- VM implementation of java.lang.Process
- Copyright (C) 2004, 2005 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.lang;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-
-/**
- * Represents one external process. Each instance of this class is in
- * one of three states: INITIAL, RUNNING, or TERMINATED. The instance
- * is {@link Object#notifyAll notifyAll()}'d each time the state changes.
- * The state of all instances is managed by a single dedicated thread
- * which does the actual fork()/exec() and wait() system calls. User
- * threads {@link Object#wait()} on the instance when creating the
- * process or waiting for it to terminate.
- *
- * <p>
- * See
- * <a href="http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11801">GCC bug
- * #11801</a> for the motivation behind the design of this class.
- *
- * @author Archie Cobbs
- * @see Process
- * @see Runtime#exec(String)
- */
-final class VMProcess extends Process
-{
-
- // Possible states for a VMProcess
- private static final int INITIAL = 0;
- private static final int RUNNING = 1;
- private static final int TERMINATED = 2;
-
- // Dedicated thread that does all the fork()'ing and wait()'ing.
- static Thread processThread;
-
- // New processes waiting to be spawned by processThread.
- static final LinkedList workList = new LinkedList();
-
- // Return values set by nativeReap() when a child is reaped.
- // These are only accessed by processThread so no locking required.
- static long reapedPid;
- static int reapedExitValue;
-
- // Information about this process
- int state; // current state of process
- final String[] cmd; // copied from Runtime.exec()
- final String[] env; // copied from Runtime.exec()
- final File dir; // copied from Runtime.exec()
- Throwable exception; // if process failed to start
- long pid; // process id
- OutputStream stdin; // process input stream
- InputStream stdout; // process output stream
- InputStream stderr; // process error stream
- int exitValue; // process exit value
- boolean redirect; // redirect stderr -> stdout
-
- //
- // Dedicated thread that does all the fork()'ing and wait()'ing
- // for external processes. This is needed because some systems like
- // Linux use a process-per-thread model, which means the same thread
- // that did the fork()/exec() must also do the wait().
- //
- private static class ProcessThread extends Thread
- {
-
- // Max time (in ms) we'll delay before trying to reap another child.
- private static final int MAX_REAP_DELAY = 1000;
-
- // Processes created but not yet terminated; maps Long(pid) -> VMProcess
- // Only used in run() and spawn() method from this Thread, so no locking.
- private final HashMap activeMap = new HashMap();
-
- // We have an explicit constructor, because the default
- // constructor will be private, which means the compiler will have
- // to generate a second package-private constructor, which is
- // bogus.
- ProcessThread ()
- {
- }
-
- public void run()
- {
- final LinkedList workList = VMProcess.workList;
- while (true)
- {
-
- // Get the next process to spawn (if any) and spawn it. Spawn
- // at most one at a time before checking for reapable children.
- VMProcess process = null;
- synchronized (workList)
- {
- if (!workList.isEmpty())
- process = (VMProcess)workList.removeFirst();
- }
-
- if (process != null)
- spawn(process);
-
-
- // Check for termination of active child processes
- while (!activeMap.isEmpty() && VMProcess.nativeReap())
- {
- long pid = VMProcess.reapedPid;
- int exitValue = VMProcess.reapedExitValue;
- process = (VMProcess)activeMap.remove(new Long(pid));
- if (process != null)
- {
- synchronized (process)
- {
- process.exitValue = exitValue;
- process.state = TERMINATED;
- process.notify();
- }
- }
- else
- System.err.println("VMProcess WARNING reaped unknown process: "
- + pid);
- }
-
-
- // If there are more new processes to create, go do that now.
- // If there is nothing left to do, exit this thread. Otherwise,
- // sleep a little while, and then check again for reapable children.
- // We will get woken up immediately if there are new processes to
- // spawn, but not if there are new children to reap. So we only
- // sleep a short time, in effect polling while processes are active.
- synchronized (workList)
- {
- if (!workList.isEmpty())
- continue;
- if (activeMap.isEmpty())
- {
- processThread = null;
- break;
- }
-
- try
- {
- workList.wait(MAX_REAP_DELAY);
- }
- catch (InterruptedException e)
- {
- /* ignore */
- }
- }
- }
- }
-
- // Spawn a process
- private void spawn(VMProcess process)
- {
-
- // Spawn the process and put it in our active map indexed by pid.
- // If the spawn operation fails, store the exception with the process.
- // In either case, wake up thread that created the process.
- synchronized (process)
- {
- try
- {
- process.nativeSpawn(process.cmd, process.env, process.dir,
- process.redirect);
- process.state = RUNNING;
- activeMap.put(new Long(process.pid), process);
- }
- catch (ThreadDeath death)
- {
- throw death;
- }
- catch (Throwable t)
- {
- process.state = TERMINATED;
- process.exception = t;
- }
- process.notify();
- }
- }
- }
-
- // Constructor
- private VMProcess(String[] cmd, String[] env, File dir, boolean redirect)
- throws IOException
- {
-
- // Initialize this process
- this.state = INITIAL;
- this.cmd = cmd;
- this.env = env;
- this.dir = dir;
- this.redirect = redirect;
-
- // Add process to the new process work list and wakeup processThread
- synchronized (workList)
- {
- workList.add(this);
- if (processThread == null)
- {
- processThread = new ProcessThread();
- processThread.setDaemon(true);
- processThread.start();
- }
- else
- {
- workList.notify();
- }
- }
-
- // Wait for processThread to spawn this process and update its state
- synchronized (this)
- {
- while (state == INITIAL)
- {
- try
- {
- wait();
- }
- catch (InterruptedException e)
- {
- /* ignore */
- }
- }
- }
-
- // If spawning failed, rethrow the exception in this thread
- if (exception != null)
- {
- exception.fillInStackTrace();
- if (exception instanceof IOException)
- throw (IOException)exception;
-
- if (exception instanceof Error)
- throw (Error)exception;
-
- if (exception instanceof RuntimeException)
- throw (RuntimeException)exception;
-
- throw new RuntimeException(exception);
- }
- }
-
- // Invoked by native code (from nativeSpawn()) to record process info.
- private void setProcessInfo(OutputStream stdin,
- InputStream stdout, InputStream stderr, long pid)
- {
- this.stdin = stdin;
- this.stdout = stdout;
- if (stderr == null)
- this.stderr = new InputStream()
- {
- public int read() throws IOException
- {
- return -1;
- }
- };
- else
- this.stderr = stderr;
- this.pid = pid;
- }
-
- /**
- * Entry point from Runtime.exec().
- */
- static Process exec(String[] cmd, String[] env, File dir) throws IOException
- {
- return new VMProcess(cmd, env, dir, false);
- }
-
- static Process exec(List cmd, Map env,
- File dir, boolean redirect) throws IOException
- {
- String[] acmd = (String[]) cmd.toArray(new String[cmd.size()]);
- String[] aenv = new String[env.size()];
-
- int i = 0;
- Iterator iter = env.entrySet().iterator();
- while (iter.hasNext())
- {
- Map.Entry entry = (Map.Entry) iter.next();
- aenv[i++] = entry.getKey() + "=" + entry.getValue();
- }
-
- return new VMProcess(acmd, aenv, dir, redirect);
- }
-
- public OutputStream getOutputStream()
- {
- return stdin;
- }
-
- public InputStream getInputStream()
- {
- return stdout;
- }
-
- public InputStream getErrorStream()
- {
- return stderr;
- }
-
- public synchronized int waitFor() throws InterruptedException
- {
- while (state != TERMINATED)
- wait();
- return exitValue;
- }
-
- public synchronized int exitValue()
- {
- if (state != TERMINATED)
- throw new IllegalThreadStateException();
- return exitValue;
- }
-
- public synchronized void destroy()
- {
- if (state == TERMINATED)
- return;
-
- nativeKill(pid);
-
- while (state != TERMINATED)
- {
- try
- {
- wait();
- }
- catch (InterruptedException e)
- {
- /* ignore */
- }
- }
- }
-
- /**
- * Does the fork()/exec() thing to create the O/S process.
- * Must invoke setProcessInfo() before returning successfully.
- * This method is only invoked by processThread.
- *
- * @throws IOException if the O/S process could not be created.
- */
- native void nativeSpawn(String[] cmd, String[] env, File dir,
- boolean redirect)
- throws IOException;
-
- /**
- * Test for a reapable child process, and reap if so. Does not block.
- * If a child was reaped, this method must set reapedPid and
- * reapedExitValue appropriately before returning.
- * This method is only invoked by processThread.
- *
- * @return true if a child was reaped, otherwise false
- */
- // This is not private as it is called from an inner class.
- static native boolean nativeReap();
-
- /**
- * Kill a process. This sends it a fatal signal but does not reap it.
- */
- private static native void nativeKill(long pid);
-}
diff --git a/libjava/classpath/vm/reference/java/lang/VMRuntime.java b/libjava/classpath/vm/reference/java/lang/VMRuntime.java
deleted file mode 100644
index 0b58d5f44db..00000000000
--- a/libjava/classpath/vm/reference/java/lang/VMRuntime.java
+++ /dev/null
@@ -1,192 +0,0 @@
-/* VMRuntime.java -- VM interface to Runtime
- Copyright (C) 2003 Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.lang;
-
-import java.io.File;
-import java.io.IOException;
-
-/**
- * VMRuntime represents the interface to the Virtual Machine.
- *
- * @author Jeroen Frijters
- */
-final class VMRuntime
-{
- /**
- * No instance is ever created.
- */
- private VMRuntime()
- {
- }
-
- /**
- * Returns the number of available processors currently available to the
- * virtual machine. This number may change over time; so a multi-processor
- * program want to poll this to determine maximal resource usage.
- *
- * @return the number of processors available, at least 1
- */
- static native int availableProcessors();
-
- /**
- * Find out how much memory is still free for allocating Objects on the heap.
- *
- * @return the number of bytes of free memory for more Objects
- */
- static native long freeMemory();
-
- /**
- * Find out how much memory total is available on the heap for allocating
- * Objects.
- *
- * @return the total number of bytes of memory for Objects
- */
- static native long totalMemory();
-
- /**
- * Returns the maximum amount of memory the virtual machine can attempt to
- * use. This may be <code>Long.MAX_VALUE</code> if there is no inherent
- * limit (or if you really do have a 8 exabyte memory!).
- *
- * @return the maximum number of bytes the virtual machine will attempt
- * to allocate
- */
- static native long maxMemory();
-
- /**
- * Run the garbage collector. This method is more of a suggestion than
- * anything. All this method guarantees is that the garbage collector will
- * have "done its best" by the time it returns. Notice that garbage
- * collection takes place even without calling this method.
- */
- static native void gc();
-
- /**
- * Run finalization on all Objects that are waiting to be finalized. Again,
- * a suggestion, though a stronger one than {@link #gc()}. This calls the
- * <code>finalize</code> method of all objects waiting to be collected.
- *
- * @see #finalize()
- */
- static native void runFinalization();
-
- /**
- * Run finalization on all finalizable Objects (even live ones). This
- * should only be called immediately prior to VM termination.
- *
- * @see #finalize()
- */
- static native void runFinalizationForExit();
-
- /**
- * Tell the VM to trace every bytecode instruction that executes (print out
- * a trace of it). No guarantees are made as to where it will be printed,
- * and the VM is allowed to ignore this request.
- *
- * @param on whether to turn instruction tracing on
- */
- static native void traceInstructions(boolean on);
-
- /**
- * Tell the VM to trace every method call that executes (print out a trace
- * of it). No guarantees are made as to where it will be printed, and the
- * VM is allowed to ignore this request.
- *
- * @param on whether to turn method tracing on
- */
- static native void traceMethodCalls(boolean on);
-
- /**
- * Native method that actually sets the finalizer setting.
- *
- * @param value whether to run finalizers on exit
- */
- static native void runFinalizersOnExit(boolean value);
-
- /**
- * Native method that actually shuts down the virtual machine.
- *
- * @param status the status to end the process with
- */
- static native void exit(int status);
-
- /**
- * Load a file. If it has already been loaded, do nothing. The name has
- * already been mapped to a true filename.
- *
- * @param filename the file to load
- * @param loader class loader, or <code>null</code> for the boot loader
- * @return 0 on failure, nonzero on success
- */
- static native int nativeLoad(String filename, ClassLoader loader);
-
- /**
- * Map a system-independent "short name" to the full file name.
- *
- * @param libname the short version of the library name
- * @return the full filename
- */
- static native String mapLibraryName(String libname);
-
- /**
- * Execute a process. The command line has already been tokenized, and
- * the environment should contain name=value mappings. If directory is null,
- * use the current working directory; otherwise start the process in that
- * directory. If env is null, then the new process should inherit
- * the environment of this process.
- *
- * @param cmd the non-null command tokens
- * @param env the environment setup
- * @param dir the directory to use, may be null
- * @return the newly created process
- * @throws NullPointerException if cmd or env have null elements
- */
- static Process exec(String[] cmd, String[] env, File dir)
- throws IOException {
- return VMProcess.exec(cmd, env, dir);
- }
-
- /**
- * This method is called by Runtime.addShutdownHook() when it is
- * called for the first time. It enables the VM to lazily setup
- * an exit handler, should it so desire.
- */
- static void enableShutdownHooks()
- {
- }
-} // class VMRuntime
diff --git a/libjava/classpath/vm/reference/java/lang/VMString.java b/libjava/classpath/vm/reference/java/lang/VMString.java
deleted file mode 100644
index 181e08543f5..00000000000
--- a/libjava/classpath/vm/reference/java/lang/VMString.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/* VMString.java -- VM Specific String methods
- Copyright (C) 2003, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.lang;
-
-import java.lang.ref.WeakReference;
-import java.util.WeakHashMap;
-
-/*
- * This class is a reference version, mainly for compiling a class library
- * jar. It is likely that VM implementers replace this with their own
- * version that can communicate effectively with the VM.
- */
-
-/**
- * Code relocated from java.lang.String by
- * @author Dave Grove <groved@us.ibm.com>
- */
-final class VMString
-{
-
- /**
- * Holds the references for each intern()'d String. If all references to
- * the string disappear, and the VM properly supports weak references,
- * the String will be GC'd.
- */
- private static final WeakHashMap internTable = new WeakHashMap();
-
- private VMString() {} // Prohibits instantiation.
-
- /**
- * Fetches this String from the intern hashtable. If two Strings are
- * considered equal, by the equals() method, then intern() will return the
- * same String instance. ie. if (s1.equals(s2)) then
- * (s1.intern() == s2.intern()). All string literals and string-valued
- * constant expressions are already interned.
- *
- * @param str the String to intern
- * @return the interned String
- */
- static String intern(String str)
- {
- synchronized (internTable)
- {
- WeakReference ref = (WeakReference) internTable.get(str);
- if (ref != null)
- {
- String s = (String) ref.get();
- // If s is null, then no strong references exist to the String;
- // the weak hash map will soon delete the key.
- if (s != null)
- return s;
- }
- internTable.put(str, new WeakReference(str));
- }
- return str;
- }
-
-} // class VMString
diff --git a/libjava/classpath/vm/reference/java/lang/VMSystem.java b/libjava/classpath/vm/reference/java/lang/VMSystem.java
deleted file mode 100644
index 0b3d6920055..00000000000
--- a/libjava/classpath/vm/reference/java/lang/VMSystem.java
+++ /dev/null
@@ -1,211 +0,0 @@
-/* VMSystem.java -- helper for java.lang.system
- Copyright (C) 1998, 2002, 2004, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.lang;
-
-import java.util.List;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
-import java.io.FileDescriptor;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.InputStream;
-import java.io.PrintStream;
-
-/**
- * VMSystem is a package-private helper class for System that the
- * VM must implement.
- *
- * @author John Keiser
- * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
- */
-final class VMSystem
-{
-
- private VMSystem() {} // Prohibits instantiation.
-
- /**
- * Copy one array onto another from <code>src[srcStart]</code> ...
- * <code>src[srcStart+len-1]</code> to <code>dest[destStart]</code> ...
- * <code>dest[destStart+len-1]</code>. First, the arguments are validated:
- * neither array may be null, they must be of compatible types, and the
- * start and length must fit within both arrays. Then the copying starts,
- * and proceeds through increasing slots. If src and dest are the same
- * array, this will appear to copy the data to a temporary location first.
- * An ArrayStoreException in the middle of copying will leave earlier
- * elements copied, but later elements unchanged.
- *
- * @param src the array to copy elements from
- * @param srcStart the starting position in src
- * @param dest the array to copy elements to
- * @param destStart the starting position in dest
- * @param len the number of elements to copy
- * @throws NullPointerException if src or dest is null
- * @throws ArrayStoreException if src or dest is not an array, if they are
- * not compatible array types, or if an incompatible runtime type
- * is stored in dest
- * @throws IndexOutOfBoundsException if len is negative, or if the start or
- * end copy position in either array is out of bounds
- */
- static native void arraycopy(Object src, int srcStart,
- Object dest, int destStart, int len);
-
- /**
- * Get a hash code computed by the VM for the Object. This hash code will
- * be the same as Object's hashCode() method. It is usually some
- * convolution of the pointer to the Object internal to the VM. It
- * follows standard hash code rules, in that it will remain the same for a
- * given Object for the lifetime of that Object.
- *
- * @param o the Object to get the hash code for
- * @return the VM-dependent hash code for this Object
- */
- static native int identityHashCode(Object o);
-
- /**
- * Set {@link System#in} to a new InputStream.
- *
- * @param in the new InputStream
- * @see #setIn(InputStream)
- */
- static native void setIn(InputStream in);
-
- /**
- * Set {@link System#out} to a new PrintStream.
- *
- * @param out the new PrintStream
- * @see #setOut(PrintStream)
- */
- static native void setOut(PrintStream out);
-
- /**
- * Set {@link System#err} to a new PrintStream.
- *
- * @param err the new PrintStream
- * @see #setErr(PrintStream)
- */
- static native void setErr(PrintStream err);
-
- /**
- * Get the current time, measured in the number of milliseconds from the
- * beginning of Jan. 1, 1970. This is gathered from the system clock, with
- * any attendant incorrectness (it may be timezone dependent).
- *
- * @return the current time
- * @see java.util.Date
- */
- static native long currentTimeMillis();
-
- /**
- * <p>
- * Returns the current value of a nanosecond-precise system timer.
- * The value of the timer is an offset relative to some arbitrary fixed
- * time, which may be in the future (making the value negative). This
- * method is useful for timing events where nanosecond precision is
- * required. This is achieved by calling this method before and after the
- * event, and taking the difference betweent the two times:
- * </p>
- * <p>
- * <code>long startTime = System.nanoTime();</code><br />
- * <code>... <emph>event code</emph> ...</code><br />
- * <code>long endTime = System.nanoTime();</code><br />
- * <code>long duration = endTime - startTime;</code><br />
- * </p>
- * <p>
- * Note that the value is only nanosecond-precise, and not accurate; there
- * is no guarantee that the difference between two values is really a
- * nanosecond. Also, the value is prone to overflow if the offset
- * exceeds 2^63.
- * </p>
- *
- * @return the time of a system timer in nanoseconds.
- * @since 1.5
- */
- static native long nanoTime();
-
- /**
- * Returns a list of 'name=value' pairs representing the current environment
- * variables.
- *
- * @return a list of 'name=value' pairs.
- */
- static native List environ();
-
- /**
- * Helper method which creates the standard input stream.
- * VM implementors may choose to construct these streams differently.
- * This method can also return null if the stream is created somewhere
- * else in the VM startup sequence.
- */
- static InputStream makeStandardInputStream()
- {
- return new BufferedInputStream(new FileInputStream(FileDescriptor.in));
- }
-
- /**
- * Helper method which creates the standard output stream.
- * VM implementors may choose to construct these streams differently.
- * This method can also return null if the stream is created somewhere
- * else in the VM startup sequence.
- */
- static PrintStream makeStandardOutputStream()
- {
- return new PrintStream(new BufferedOutputStream(new FileOutputStream(FileDescriptor.out)), true);
- }
-
- /**
- * Helper method which creates the standard error stream.
- * VM implementors may choose to construct these streams differently.
- * This method can also return null if the stream is created somewhere
- * else in the VM startup sequence.
- */
- static PrintStream makeStandardErrorStream()
- {
- return new PrintStream(new BufferedOutputStream(new FileOutputStream(FileDescriptor.err)), true);
- }
-
- /**
- * Gets the value of an environment variable.
- * Always returning null is a valid (but not very useful) implementation.
- *
- * @param name The name of the environment variable (will not be null).
- * @return The string value of the variable or null when the
- * environment variable is not defined.
- */
- static native String getenv(String name);
-}
diff --git a/libjava/classpath/vm/reference/java/lang/VMThread.java b/libjava/classpath/vm/reference/java/lang/VMThread.java
deleted file mode 100644
index 1b461a69436..00000000000
--- a/libjava/classpath/vm/reference/java/lang/VMThread.java
+++ /dev/null
@@ -1,461 +0,0 @@
-/* VMThread -- VM interface for Thread of executable code
- Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.lang;
-
-/**
- * VM interface for Thread of executable code. Holds VM dependent state.
- * It is deliberately package local and final and should only be accessed
- * by the Thread class.
- * <p>
- * This is the GNU Classpath reference implementation, it should be adapted
- * for a specific VM.
- * <p>
- * The following methods must be implemented:
- * <ul>
- * <li>native void start(long stacksize);
- * <li>native void interrupt();
- * <li>native boolean isInterrupted();
- * <li>native void suspend();
- * <li>native void resume();
- * <li>native void nativeSetPriority(int priority);
- * <li>native void nativeStop(Throwable t);
- * <li>native static Thread currentThread();
- * <li>static native void yield();
- * <li>static native boolean interrupted();
- * </ul>
- * All other methods may be implemented to make Thread handling more efficient
- * or to implement some optional (and sometimes deprecated) behaviour. Default
- * implementations are provided but it is highly recommended to optimize them
- * for a specific VM.
- *
- * @author Jeroen Frijters (jeroen@frijters.net)
- * @author Dalibor Topic (robilad@kaffe.org)
- */
-final class VMThread
-{
- /**
- * The Thread object that this VM state belongs to.
- * Used in currentThread() and start().
- * Note: when this thread dies, this reference is *not* cleared
- */
- volatile Thread thread;
-
- /**
- * Flag that is set when the thread runs, used by stop() to protect against
- * stop's getting lost.
- */
- private volatile boolean running;
-
- /**
- * VM private data.
- */
- private transient Object vmdata;
-
- /**
- * Private constructor, create VMThreads with the static create method.
- *
- * @param thread The Thread object that was just created.
- */
- private VMThread(Thread thread)
- {
- this.thread = thread;
- }
-
- /**
- * This method is the initial Java code that gets executed when a native
- * thread starts. It's job is to coordinate with the rest of the VMThread
- * logic and to start executing user code and afterwards handle clean up.
- */
- private void run()
- {
- try
- {
- try
- {
- running = true;
- synchronized(thread)
- {
- Throwable t = thread.stillborn;
- if(t != null)
- {
- thread.stillborn = null;
- throw t;
- }
- }
- thread.run();
- }
- catch(Throwable t)
- {
- try
- {
- Thread.UncaughtExceptionHandler handler;
- handler = thread.getUncaughtExceptionHandler();
- handler.uncaughtException(thread, t);
- }
- catch(Throwable ignore)
- {
- }
- }
- }
- finally
- {
- // Setting runnable to false is partial protection against stop
- // being called while we're cleaning up. To be safe all code in
- // VMThread be unstoppable.
- running = false;
- thread.die();
- synchronized(this)
- {
- // release the threads waiting to join us
- notifyAll();
- }
- }
- }
-
- /**
- * Creates a native Thread. This is called from the start method of Thread.
- * The Thread is started.
- *
- * @param thread The newly created Thread object
- * @param stacksize Indicates the requested stacksize. Normally zero,
- * non-zero values indicate requested stack size in bytes but it is up
- * to the specific VM implementation to interpret them and may be ignored.
- */
- static void create(Thread thread, long stacksize)
- {
- VMThread vmThread = new VMThread(thread);
- vmThread.start(stacksize);
- thread.vmThread = vmThread;
- }
-
- /**
- * Gets the name of the thread. Usually this is the name field of the
- * associated Thread object, but some implementation might choose to
- * return the name of the underlying platform thread.
- */
- String getName()
- {
- return thread.name;
- }
-
- /**
- * Set the name of the thread. Usually this sets the name field of the
- * associated Thread object, but some implementations might choose to
- * set the name of the underlying platform thread.
- * @param name The new name
- */
- void setName(String name)
- {
- thread.name = name;
- }
-
- /**
- * Set the thread priority field in the associated Thread object and
- * calls the native method to set the priority of the underlying
- * platform thread.
- * @param priority The new priority
- */
- void setPriority(int priority)
- {
- thread.priority = priority;
- nativeSetPriority(priority);
- }
-
- /**
- * Returns the priority. Usually this is the priority field from the
- * associated Thread object, but some implementation might choose to
- * return the priority of the underlying platform thread.
- * @return this Thread's priority
- */
- int getPriority()
- {
- return thread.priority;
- }
-
- /**
- * Returns true if the thread is a daemon thread. Usually this is the
- * daemon field from the associated Thread object, but some
- * implementation might choose to return the daemon state of the underlying
- * platform thread.
- * @return whether this is a daemon Thread or not
- */
- boolean isDaemon()
- {
- return thread.daemon;
- }
-
- /**
- * Returns the number of stack frames in this Thread.
- * Will only be called when when a previous call to suspend() returned true.
- *
- * @deprecated unsafe operation
- */
- native int countStackFrames();
-
- /**
- * Wait the specified amount of time for the Thread in question to die.
- *
- * <p>Note that 1,000,000 nanoseconds == 1 millisecond, but most VMs do
- * not offer that fine a grain of timing resolution. Besides, there is
- * no guarantee that this thread can start up immediately when time expires,
- * because some other thread may be active. So don't expect real-time
- * performance.
- *
- * @param ms the number of milliseconds to wait, or 0 for forever
- * @param ns the number of extra nanoseconds to sleep (0-999999)
- * @throws InterruptedException if the Thread is interrupted; it's
- * <i>interrupted status</i> will be cleared
- */
- synchronized void join(long ms, int ns) throws InterruptedException
- {
- // Round up
- ms += (ns != 0) ? 1 : 0;
-
- // Compute end time, but don't overflow
- long now = System.currentTimeMillis();
- long end = now + ms;
- if (end < now)
- end = Long.MAX_VALUE;
-
- // A VM is allowed to return from wait() without notify() having been
- // called, so we loop to handle possible spurious wakeups.
- while(thread.vmThread != null)
- {
- // We use the VMThread object to wait on, because this is a private
- // object, so client code cannot call notify on us.
- wait(ms);
- if(ms != 0)
- {
- now = System.currentTimeMillis();
- ms = end - now;
- if(ms <= 0)
- {
- break;
- }
- }
- }
- }
-
- /**
- * Cause this Thread to stop abnormally and throw the specified exception.
- * If you stop a Thread that has not yet started, the stop is ignored
- * (contrary to what the JDK documentation says).
- * <b>WARNING</b>This bypasses Java security, and can throw a checked
- * exception which the call stack is unprepared to handle. Do not abuse
- * this power.
- *
- * <p>This is inherently unsafe, as it can interrupt synchronized blocks and
- * leave data in bad states.
- *
- * <p><b>NOTE</b> stop() should take care not to stop a thread if it is
- * executing code in this class.
- *
- * @param t the Throwable to throw when the Thread dies
- * @deprecated unsafe operation, try not to use
- */
- void stop(Throwable t)
- {
- // Note: we assume that we own the lock on thread
- // (i.e. that Thread.stop() is synchronized)
- if(running)
- nativeStop(t);
- else
- thread.stillborn = t;
- }
-
- /**
- * Create a native thread on the underlying platform and start it executing
- * on the run method of this object.
- * @param stacksize the requested size of the native thread stack
- */
- native void start(long stacksize);
-
- /**
- * Interrupt this thread.
- */
- native void interrupt();
-
- /**
- * Determine whether this Thread has been interrupted, but leave
- * the <i>interrupted status</i> alone in the process.
- *
- * @return whether the Thread has been interrupted
- */
- native boolean isInterrupted();
-
- /**
- * Suspend this Thread. It will not come back, ever, unless it is resumed.
- */
- native void suspend();
-
- /**
- * Resume this Thread. If the thread is not suspended, this method does
- * nothing.
- */
- native void resume();
-
- /**
- * Set the priority of the underlying platform thread.
- *
- * @param priority the new priority
- */
- native void nativeSetPriority(int priority);
-
- /**
- * Asynchronously throw the specified throwable in this Thread.
- *
- * @param t the exception to throw
- */
- native void nativeStop(Throwable t);
-
- /**
- * Return the Thread object associated with the currently executing
- * thread.
- *
- * @return the currently executing Thread
- */
- static native Thread currentThread();
-
- /**
- * Yield to another thread. The Thread will not lose any locks it holds
- * during this time. There are no guarantees which thread will be
- * next to run, and it could even be this one, but most VMs will choose
- * the highest priority thread that has been waiting longest.
- */
- static native void yield();
-
- /**
- * Suspend the current Thread's execution for the specified amount of
- * time. The Thread will not lose any locks it has during this time. There
- * are no guarantees which thread will be next to run, but most VMs will
- * choose the highest priority thread that has been waiting longest.
- *
- * <p>Note that 1,000,000 nanoseconds == 1 millisecond, but most VMs do
- * not offer that fine a grain of timing resolution. Besides, there is
- * no guarantee that this thread can start up immediately when time expires,
- * because some other thread may be active. So don't expect real-time
- * performance.
- *
- * @param ms the number of milliseconds to sleep.
- * @param ns the number of extra nanoseconds to sleep (0-999999)
- * @throws InterruptedException if the Thread is (or was) interrupted;
- * it's <i>interrupted status</i> will be cleared
- */
- static void sleep(long ms, int ns) throws InterruptedException
- {
- // Note: JDK treats a zero length sleep is like Thread.yield(),
- // without checking the interrupted status of the thread.
- // It's unclear if this is a bug in the implementation or the spec.
- // See http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6213203
- if (ms == 0 && ns == 0)
- {
- if (Thread.interrupted())
- throw new InterruptedException();
- return;
- }
-
- // Compute end time, but don't overflow
- long now = System.currentTimeMillis();
- long end = now + ms;
- if (end < now)
- end = Long.MAX_VALUE;
-
- // A VM is allowed to return from wait() without notify() having been
- // called, so we loop to handle possible spurious wakeups.
- VMThread vt = Thread.currentThread().vmThread;
- synchronized (vt)
- {
- while (true)
- {
- vt.wait(ms, ns);
- now = System.currentTimeMillis();
- if (now >= end)
- break;
- ms = end - now;
- ns = 0;
- }
- }
- }
-
- /**
- * Determine whether the current Thread has been interrupted, and clear
- * the <i>interrupted status</i> in the process.
- *
- * @return whether the current Thread has been interrupted
- */
- static native boolean interrupted();
-
- /**
- * Checks whether the current thread holds the monitor on a given object.
- * This allows you to do <code>assert Thread.holdsLock(obj)</code>.
- *
- * @param obj the object to check
- * @return true if the current thread is currently synchronized on obj
- * @throws NullPointerException if obj is null
- */
- static boolean holdsLock(Object obj)
- {
- /* Use obj.notify to check if the current thread holds
- * the monitor of the object.
- * If it doesn't, notify will throw an exception.
- */
- try
- {
- obj.notify();
- // okay, current thread holds lock
- return true;
- }
- catch (IllegalMonitorStateException e)
- {
- // it doesn't hold the lock
- return false;
- }
- }
-
- /**
- * Returns the current state of the thread.
- * The value must be one of "BLOCKED", "NEW",
- * "RUNNABLE", "TERMINATED", "TIMED_WAITING" or
- * "WAITING".
- *
- * @return a string corresponding to one of the
- * thread enumeration states specified above.
- */
- native String getState();
-
-}
diff --git a/libjava/classpath/vm/reference/java/lang/VMThrowable.java b/libjava/classpath/vm/reference/java/lang/VMThrowable.java
deleted file mode 100644
index 19a204e8818..00000000000
--- a/libjava/classpath/vm/reference/java/lang/VMThrowable.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/* java.lang.VMThrowable -- VM support methods for Throwable.
- Copyright (C) 1998, 1999, 2002 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.lang;
-
-/**
- * VM dependant state and support methods for Throwable.
- * It is deliberately package local and final and should only be accessed
- * by the Throwable class.
- * <p>
- * This is the GNU Classpath reference implementation, it should be adapted
- * for a specific VM. The reference implementation does nothing.
- *
- * @author Mark Wielaard (mark@klomp.org)
- */
-final class VMThrowable
-{
- /**
- * VM private data.
- */
- private transient Object vmdata;
-
- /**
- * Private contructor, create VMThrowables with fillInStackTrace();
- */
- private VMThrowable() { }
-
- /**
- * Fill in the stack trace with the current execution stack.
- * Called by <code>Throwable.fillInStackTrace()</code> to get the state of
- * the VM. Can return null when the VM does not support caputing the VM
- * execution state.
- *
- * @return a new VMThrowable containing the current execution stack trace.
- * @see Throwable#fillInStackTrace()
- */
- static native VMThrowable fillInStackTrace(Throwable t);
-
- /**
- * Returns an <code>StackTraceElement</code> array based on the execution
- * state of the VM as captured by <code>fillInStackTrace</code>.
- * Called by <code>Throwable.getStackTrace()</code>.
- *
- * @return a non-null but possible zero length array of StackTraceElement.
- * @see Throwable#getStackTrace()
- */
- native StackTraceElement[] getStackTrace(Throwable t);
-}
diff --git a/libjava/classpath/vm/reference/java/lang/management/VMManagementFactory.java b/libjava/classpath/vm/reference/java/lang/management/VMManagementFactory.java
deleted file mode 100644
index 253311cdf2c..00000000000
--- a/libjava/classpath/vm/reference/java/lang/management/VMManagementFactory.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/* VMManagementFactory.java - VM interface for obtaining system beans.
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.lang.management;
-
-/**
- * Provides lists of resources required by the
- * {@link java.lang.management.ManagementFactory} for
- * creating beans.
- *
- * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
- * @since 1.5
- */
-final class VMManagementFactory
-{
-
- private VMManagementFactory() {} // Prohibits instantiation.
-
- /**
- * Return a list of the names of the currently available
- * memory pools within the virtual machine.
- *
- * @return a list of memory pool names.
- */
- static native String[] getMemoryPoolNames();
-
- /**
- * Return a list of the names of the currently available
- * memory managers within the virtual machine. This should
- * not include the garbage collectors listed below.
- *
- * @return a list of memory manager names.
- */
- static native String[] getMemoryManagerNames();
-
- /**
- * Return a list of the names of the currently available
- * garbage collectors within the virtual machine.
- *
- * @return a list of garbage collector names.
- */
- static native String[] getGarbageCollectorNames();
-}
diff --git a/libjava/classpath/vm/reference/java/lang/reflect/VMArray.java b/libjava/classpath/vm/reference/java/lang/reflect/VMArray.java
deleted file mode 100644
index 2055c170eca..00000000000
--- a/libjava/classpath/vm/reference/java/lang/reflect/VMArray.java
+++ /dev/null
@@ -1,68 +0,0 @@
-/* java.lang.reflect.VMArray - VM class for array manipulation by reflection.
- Copyright (C) 1998, 1999, 2001, 2003, 2005, 2010
- Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.lang.reflect;
-
-import gnu.classpath.Configuration;
-
-final class VMArray
-{
-
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary("javalangreflect");
- }
- }
-
- private VMArray() {} // Prohibits instantiation.
-
- /**
- * Dynamically create an array of objects.
- *
- * @param type guaranteed to be a valid object type
- * @param dim the length of the array
- * @return the new array
- * @throws NegativeArraySizeException if dim is negative
- * @throws OutOfMemoryError if memory allocation fails
- */
- static native Object createObjectArray(Class type, int dim);
-
-}
diff --git a/libjava/classpath/vm/reference/java/lang/reflect/VMConstructor.java b/libjava/classpath/vm/reference/java/lang/reflect/VMConstructor.java
deleted file mode 100644
index c6f3190268b..00000000000
--- a/libjava/classpath/vm/reference/java/lang/reflect/VMConstructor.java
+++ /dev/null
@@ -1,169 +0,0 @@
-/* java.lang.reflect.VMConstructor - VM interface for reflection of Java constructors
- Copyright (C) 1998, 2001, 2004, 2005 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.lang.reflect;
-
-import java.lang.annotation.Annotation;
-
-import java.util.Arrays;
-
-final class VMConstructor
-{
- Class clazz;
- int slot;
-
- /**
- * This field allows us to refer back to the main constructor instance.
- * It is set by the constructor of Constructor.
- */
- Constructor cons;
-
- VMConstructor(Class clazz, int slot)
- {
- this.clazz = clazz;
- this.slot = slot;
- }
-
- public Class getDeclaringClass()
- {
- return clazz;
- }
-
- /**
- * Return the raw modifiers for this constructor. In particular
- * this will include the synthetic and varargs bits.
- * @return the constructor's modifiers
- */
- native int getModifiersInternal();
-
- /**
- * Get the parameter list for this constructor, in declaration order. If the
- * constructor takes no parameters, returns a 0-length array (not null).
- *
- * @return a list of the types of the constructor's parameters
- */
- native Class[] getParameterTypes();
-
- /**
- * Get the exception types this constructor says it throws, in no particular
- * order. If the constructor has no throws clause, returns a 0-length array
- * (not null).
- *
- * @return a list of the types in the constructor's throws clause
- */
- native Class[] getExceptionTypes();
-
- native Object construct(Object[] args)
- throws InstantiationException, IllegalAccessException,
- InvocationTargetException;
-
- /**
- * Return the String in the Signature attribute for this constructor. If there
- * is no Signature attribute, return null.
- */
- native String getSignature();
-
- /**
- * <p>
- * Return an array of arrays representing the annotations on each
- * of the constructor's parameters. The outer array is aligned against
- * the parameters of the constructors and is thus equal in length to
- * the number of parameters (thus having a length zero if there are none).
- * Each array element in the outer array contains an inner array which
- * holds the annotations. This array has a length of zero if the parameter
- * has no annotations.
- * </p>
- * <p>
- * The returned annotations are serialized. Changing the annotations has
- * no affect on the return value of future calls to this method.
- * </p>
- *
- * @return an array of arrays which represents the annotations used on the
- * parameters of this constructor. The order of the array elements
- * matches the declaration order of the parameters.
- * @since 1.5
- */
- native Annotation[][] getParameterAnnotations();
-
- /**
- * Compare two objects to see if they are semantically equivalent.
- * Two Constructors are semantically equivalent if they have the same
- * declaring class and the same parameter list. This ignores different
- * exception clauses, but since you can't create a Method except through the
- * VM, this is just the == relation.
- *
- * @param o the object to compare to
- * @return <code>true</code> if they are equal; <code>false</code> if not.
- */
- public boolean equals(Object o)
- {
- if (!(o instanceof Constructor))
- return false;
- Constructor that = (Constructor)o;
- if (clazz != that.getDeclaringClass())
- return false;
- if (!Arrays.equals(getParameterTypes(), that.getParameterTypes()))
- return false;
- return true;
- }
-
- /**
- * Returns the element's annotation for the specified annotation type,
- * or <code>null</code> if no such annotation exists.
- *
- * @param annotationClass the type of annotation to look for.
- * @return this element's annotation for the specified type, or
- * <code>null</code> if no such annotation exists.
- * @throws NullPointerException if the annotation class is <code>null</code>.
- */
- native Annotation getAnnotation(Class annotationClass);
-
- /**
- * Returns all annotations directly defined by the element. If there are
- * no annotations directly associated with the element, then a zero-length
- * array will be returned. The returned array may be modified by the client
- * code, but this will have no effect on the annotation content of this
- * class, and hence no effect on the return value of this method for
- * future callers.
- *
- * @return the annotations directly defined by the element.
- * @since 1.5
- */
- native Annotation[] getDeclaredAnnotations();
-
-}
diff --git a/libjava/classpath/vm/reference/java/lang/reflect/VMField.java b/libjava/classpath/vm/reference/java/lang/reflect/VMField.java
deleted file mode 100644
index ee9239a8e2f..00000000000
--- a/libjava/classpath/vm/reference/java/lang/reflect/VMField.java
+++ /dev/null
@@ -1,549 +0,0 @@
-/* java.lang.reflect.Field - VM interface for reflection of Java fields
- Copyright (C) 1998, 2001, 2005, 2008 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.lang.reflect;
-
-import java.lang.annotation.Annotation;
-
-final class VMField
-{
- Class clazz;
- String name;
- int slot;
-
- /**
- * This field allows us to refer back to the main constructor instance.
- * It is set by the constructor of Field.
- */
- Field f;
-
- VMField(Class clazz, String name, int slot)
- {
- this.clazz = clazz;
- this.name = name;
- this.slot = slot;
- }
-
- public Class getDeclaringClass()
- {
- return clazz;
- }
-
- public String getName()
- {
- return name;
- }
-
- /**
- * Return the raw modifiers for this field.
- * @return the field's modifiers
- */
- native int getModifiersInternal();
-
- /**
- * Gets the type of this field.
- * @return the type of this field
- */
- native Class getType();
-
- /**
- * Get the value of this Field. If it is primitive, it will be wrapped
- * in the appropriate wrapper type (boolean = java.lang.Boolean).<p>
- *
- * If the field is static, <code>o</code> will be ignored. Otherwise, if
- * <code>o</code> is null, you get a <code>NullPointerException</code>,
- * and if it is incompatible with the declaring class of the field, you
- * get an <code>IllegalArgumentException</code>.<p>
- *
- * Next, if this Field enforces access control, your runtime context is
- * evaluated, and you may have an <code>IllegalAccessException</code> if
- * you could not access this field in similar compiled code. If the field
- * is static, and its class is uninitialized, you trigger class
- * initialization, which may end in a
- * <code>ExceptionInInitializerError</code>.<p>
- *
- * Finally, the field is accessed, and primitives are wrapped (but not
- * necessarily in new objects). This method accesses the field of the
- * declaring class, even if the instance passed in belongs to a subclass
- * which declares another field to hide this one.
- *
- * @param o the object to get the value of this Field from
- * @return the value of the Field
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if <code>o</code> is not an instance of
- * the class or interface declaring this field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #getBoolean(Object)
- * @see #getByte(Object)
- * @see #getChar(Object)
- * @see #getShort(Object)
- * @see #getInt(Object)
- * @see #getLong(Object)
- * @see #getFloat(Object)
- * @see #getDouble(Object)
- */
- native Object get(Object o)
- throws IllegalAccessException;
-
- /**
- * Get the value of this boolean Field. If the field is static,
- * <code>o</code> will be ignored.
- *
- * @param o the object to get the value of this Field from
- * @return the value of the Field
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a boolean field of
- * <code>o</code>, or if <code>o</code> is not an instance of the
- * declaring class of this field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #get(Object)
- */
- native boolean getBoolean(Object o)
- throws IllegalAccessException;
-
- /**
- * Get the value of this byte Field. If the field is static,
- * <code>o</code> will be ignored.
- *
- * @param o the object to get the value of this Field from
- * @return the value of the Field
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a byte field of
- * <code>o</code>, or if <code>o</code> is not an instance of the
- * declaring class of this field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #get(Object)
- */
- native byte getByte(Object o)
- throws IllegalAccessException;
-
- /**
- * Get the value of this Field as a char. If the field is static,
- * <code>o</code> will be ignored.
- *
- * @param o the object to get the value of this Field from
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a char field of
- * <code>o</code>, or if <code>o</code> is not an instance
- * of the declaring class of this field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #get(Object)
- */
- native char getChar(Object o)
- throws IllegalAccessException;
-
- /**
- * Get the value of this Field as a short. If the field is static,
- * <code>o</code> will be ignored.
- *
- * @param o the object to get the value of this Field from
- * @return the value of the Field
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a byte or short
- * field of <code>o</code>, or if <code>o</code> is not an instance
- * of the declaring class of this field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #get(Object)
- */
- native short getShort(Object o)
- throws IllegalAccessException;
-
- /**
- * Get the value of this Field as an int. If the field is static,
- * <code>o</code> will be ignored.
- *
- * @param o the object to get the value of this Field from
- * @return the value of the Field
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a byte, short, char, or
- * int field of <code>o</code>, or if <code>o</code> is not an
- * instance of the declaring class of this field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #get(Object)
- */
- native int getInt(Object o)
- throws IllegalAccessException;
-
- /**
- * Get the value of this Field as a long. If the field is static,
- * <code>o</code> will be ignored.
- *
- * @param o the object to get the value of this Field from
- * @return the value of the Field
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a byte, short, char, int,
- * or long field of <code>o</code>, or if <code>o</code> is not an
- * instance of the declaring class of this field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #get(Object)
- */
- native long getLong(Object o)
- throws IllegalAccessException;
-
- /**
- * Get the value of this Field as a float. If the field is static,
- * <code>o</code> will be ignored.
- *
- * @param o the object to get the value of this Field from
- * @return the value of the Field
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a byte, short, char, int,
- * long, or float field of <code>o</code>, or if <code>o</code> is
- * not an instance of the declaring class of this field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #get(Object)
- */
- native float getFloat(Object o)
- throws IllegalAccessException;
-
- /**
- * Get the value of this Field as a double. If the field is static,
- * <code>o</code> will be ignored.
- *
- * @param o the object to get the value of this Field from
- * @return the value of the Field
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a byte, short, char, int,
- * long, float, or double field of <code>o</code>, or if
- * <code>o</code> is not an instance of the declaring class of this
- * field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #get(Object)
- */
- native double getDouble(Object o)
- throws IllegalAccessException;
-
- /**
- * Set the value of this Field. If it is a primitive field, the value
- * will be unwrapped from the passed object (boolean = java.lang.Boolean).<p>
- *
- * If the field is static, <code>o</code> will be ignored. Otherwise, if
- * <code>o</code> is null, you get a <code>NullPointerException</code>,
- * and if it is incompatible with the declaring class of the field, you
- * get an <code>IllegalArgumentException</code>.<p>
- *
- * Next, if this Field enforces access control, your runtime context is
- * evaluated, and you may have an <code>IllegalAccessException</code> if
- * you could not access this field in similar compiled code. This also
- * occurs whether or not there is access control if the field is final.
- * If the field is primitive, and unwrapping your argument fails, you will
- * get an <code>IllegalArgumentException</code>; likewise, this error
- * happens if <code>value</code> cannot be cast to the correct object type.
- * If the field is static, and its class is uninitialized, you trigger class
- * initialization, which may end in a
- * <code>ExceptionInInitializerError</code>.<p>
- *
- * Finally, the field is set with the widened value. This method accesses
- * the field of the declaring class, even if the instance passed in belongs
- * to a subclass which declares another field to hide this one.
- *
- * @param o the object to set this Field on
- * @param value the value to set this Field to
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if <code>value</code> cannot be
- * converted by a widening conversion to the underlying type of
- * the Field, or if <code>o</code> is not an instance of the class
- * declaring this field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #setBoolean(Object, boolean)
- * @see #setByte(Object, byte)
- * @see #setChar(Object, char)
- * @see #setShort(Object, short)
- * @see #setInt(Object, int)
- * @see #setLong(Object, long)
- * @see #setFloat(Object, float)
- * @see #setDouble(Object, double)
- */
- native void set(Object o, Object value)
- throws IllegalAccessException;
-
- /**
- * Set this boolean Field. If the field is static, <code>o</code> will be
- * ignored.
- *
- * @param o the object to set this Field on
- * @param value the value to set this Field to
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a boolean field, or if
- * <code>o</code> is not an instance of the class declaring this
- * field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #set(Object, Object)
- */
- native void setBoolean(Object o, boolean value)
- throws IllegalAccessException;
-
- /**
- * Set this byte Field. If the field is static, <code>o</code> will be
- * ignored.
- *
- * @param o the object to set this Field on
- * @param value the value to set this Field to
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a byte, short, int, long,
- * float, or double field, or if <code>o</code> is not an instance
- * of the class declaring this field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #set(Object, Object)
- */
- native void setByte(Object o, byte value)
- throws IllegalAccessException;
-
- /**
- * Set this char Field. If the field is static, <code>o</code> will be
- * ignored.
- *
- * @param o the object to set this Field on
- * @param value the value to set this Field to
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a char, int, long,
- * float, or double field, or if <code>o</code> is not an instance
- * of the class declaring this field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #set(Object, Object)
- */
- native void setChar(Object o, char value)
- throws IllegalAccessException;
-
- /**
- * Set this short Field. If the field is static, <code>o</code> will be
- * ignored.
- *
- * @param o the object to set this Field on
- * @param value the value to set this Field to
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a short, int, long,
- * float, or double field, or if <code>o</code> is not an instance
- * of the class declaring this field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #set(Object, Object)
- */
- native void setShort(Object o, short value)
- throws IllegalAccessException;
-
- /**
- * Set this int Field. If the field is static, <code>o</code> will be
- * ignored.
- *
- * @param o the object to set this Field on
- * @param value the value to set this Field to
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not an int, long, float, or
- * double field, or if <code>o</code> is not an instance of the
- * class declaring this field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #set(Object, Object)
- */
- native void setInt(Object o, int value)
- throws IllegalAccessException;
-
- /**
- * Set this long Field. If the field is static, <code>o</code> will be
- * ignored.
- *
- * @param o the object to set this Field on
- * @param value the value to set this Field to
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a long, float, or double
- * field, or if <code>o</code> is not an instance of the class
- * declaring this field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #set(Object, Object)
- */
- native void setLong(Object o, long value)
- throws IllegalAccessException;
-
- /**
- * Set this float Field. If the field is static, <code>o</code> will be
- * ignored.
- *
- * @param o the object to set this Field on
- * @param value the value to set this Field to
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a float or long field, or
- * if <code>o</code> is not an instance of the class declaring this
- * field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #set(Object, Object)
- */
- native void setFloat(Object o, float value)
- throws IllegalAccessException;
-
- /**
- * Set this double Field. If the field is static, <code>o</code> will be
- * ignored.
- *
- * @param o the object to set this Field on
- * @param value the value to set this Field to
- * @throws IllegalAccessException if you could not normally access this field
- * (i.e. it is not public)
- * @throws IllegalArgumentException if this is not a double field, or if
- * <code>o</code> is not an instance of the class declaring this
- * field
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static field triggered
- * class initialization, which then failed
- * @see #set(Object, Object)
- */
- native void setDouble(Object o, double value)
- throws IllegalAccessException;
-
- /**
- * Return the String in the Signature attribute for this field. If there
- * is no Signature attribute, return null.
- *
- */
- native String getSignature();
-
- /**
- * Compare two objects to see if they are semantically equivalent.
- * Two Fields are semantically equivalent if they have the same declaring
- * class, name, and type. Since you can't create a Field except through
- * the VM, this is just the == relation.
- *
- * @param o the object to compare to
- * @return <code>true</code> if they are equal; <code>false</code> if not
- */
- public boolean equals(Object o)
- {
- if (!(o instanceof Field))
- return false;
- Field that = (Field)o;
- if (clazz != that.getDeclaringClass())
- return false;
- if (!name.equals(that.getName()))
- return false;
- if (getType() != that.getType())
- return false;
- return true;
- }
-
- /**
- * Returns the element's annotation for the specified annotation type,
- * or <code>null</code> if no such annotation exists.
- *
- * @param annotationClass the type of annotation to look for.
- * @return this element's annotation for the specified type, or
- * <code>null</code> if no such annotation exists.
- * @throws NullPointerException if the annotation class is <code>null</code>.
- */
- native Annotation getAnnotation(Class annotationClass);
-
- /**
- * Returns all annotations directly defined by the element. If there are
- * no annotations directly associated with the element, then a zero-length
- * array will be returned. The returned array may be modified by the client
- * code, but this will have no effect on the annotation content of this
- * class, and hence no effect on the return value of this method for
- * future callers.
- *
- * @return the annotations directly defined by the element.
- * @since 1.5
- */
- native Annotation[] getDeclaredAnnotations();
-
-}
diff --git a/libjava/classpath/vm/reference/java/lang/reflect/VMMethod.java b/libjava/classpath/vm/reference/java/lang/reflect/VMMethod.java
deleted file mode 100644
index d8bb8b4a3b0..00000000000
--- a/libjava/classpath/vm/reference/java/lang/reflect/VMMethod.java
+++ /dev/null
@@ -1,208 +0,0 @@
-/* java.lang.reflect.VMMethod - VM interface for reflection of Java methods
- Copyright (C) 1998, 2001, 2002, 2005, 2007, 2008 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.lang.reflect;
-
-import java.lang.annotation.Annotation;
-
-import java.util.Arrays;
-
-final class VMMethod
-{
- Class clazz;
- String name;
- int slot;
-
- /**
- * This field allows us to refer back to the main constructor instance.
- * It is set by the constructor of Field.
- */
- Method m;
-
- public Class getDeclaringClass()
- {
- return clazz;
- }
-
- public String getName()
- {
- return name;
- }
-
- /**
- * Return the raw modifiers for this method.
- * @return the method's modifiers
- */
- native int getModifiersInternal();
-
- /**
- * Gets the return type of this method.
- * @return the type of this method
- */
- native Class getReturnType();
-
- /**
- * Get the parameter list for this method, in declaration order. If the
- * method takes no parameters, returns a 0-length array (not null).
- *
- * @return a list of the types of the method's parameters
- */
- native Class[] getParameterTypes();
-
- /**
- * Get the exception types this method says it throws, in no particular
- * order. If the method has no throws clause, returns a 0-length array
- * (not null).
- *
- * @return a list of the types in the method's throws clause
- */
- native Class[] getExceptionTypes();
-
- native Object invoke(Object o, Object[] args)
- throws IllegalAccessException, InvocationTargetException;
-
- /**
- * Return the String in the Signature attribute for this method. If there
- * is no Signature attribute, return null.
- */
- native String getSignature();
-
- /**
- * If this method is an annotation method, returns the default
- * value for the method. If there is no default value, or if the
- * method is not a member of an annotation type, returns null.
- * Primitive types are wrapped.
- *
- * @throws TypeNotPresentException if the method returns a Class,
- * and the class cannot be found
- *
- * @since 1.5
- */
- native Object getDefaultValue();
-
- /**
- * <p>
- * Return an array of arrays representing the annotations on each
- * of the method's parameters. The outer array is aligned against
- * the parameters of the method and is thus equal in length to
- * the number of parameters (thus having a length zero if there are none).
- * Each array element in the outer array contains an inner array which
- * holds the annotations. This array has a length of zero if the parameter
- * has no annotations.
- * </p>
- * <p>
- * The returned annotations are serialized. Changing the annotations has
- * no affect on the return value of future calls to this method.
- * </p>
- *
- * @return an array of arrays which represents the annotations used on the
- * parameters of this method. The order of the array elements
- * matches the declaration order of the parameters.
- * @since 1.5
- */
- native Annotation[][] getParameterAnnotations();
-
- /**
- * Compare two objects to see if they are semantically equivalent.
- * Two Methods are semantically equivalent if they have the same declaring
- * class, name, parameter list, and return type.
- *
- * @param o the object to compare to
- * @return <code>true</code> if they are equal; <code>false</code> if not
- */
- public boolean equals(Object o)
- {
- // Implementation note:
- // The following is a correct but possibly slow implementation.
- //
- // This class has a private field 'slot' that could be used by
- // the VM implementation to "link" a particular method to a Class.
- // In that case equals could be simply implemented as:
- //
- // if (o instanceof Method)
- // {
- // Method m = (Method)o;
- // return m.declaringClass == this.declaringClass
- // && m.slot == this.slot;
- // }
- // return false;
- //
- // If a VM uses the Method class as their native/internal representation
- // then just using the following would be optimal:
- //
- // return this == o;
- //
- if (!(o instanceof Method))
- return false;
- Method that = (Method)o;
- if (clazz != that.getDeclaringClass())
- return false;
- if (!name.equals(that.getName()))
- return false;
- if (getReturnType() != that.getReturnType())
- return false;
- if (!Arrays.equals(getParameterTypes(), that.getParameterTypes()))
- return false;
- return true;
- }
-
- /**
- * Returns the element's annotation for the specified annotation type,
- * or <code>null</code> if no such annotation exists.
- *
- * @param annotationClass the type of annotation to look for.
- * @return this element's annotation for the specified type, or
- * <code>null</code> if no such annotation exists.
- * @throws NullPointerException if the annotation class is <code>null</code>.
- */
- native Annotation getAnnotation(Class annotationClass);
-
- /**
- * Returns all annotations directly defined by the element. If there are
- * no annotations directly associated with the element, then a zero-length
- * array will be returned. The returned array may be modified by the client
- * code, but this will have no effect on the annotation content of this
- * class, and hence no effect on the return value of this method for
- * future callers.
- *
- * @return the annotations directly defined by the element.
- * @since 1.5
- */
- native Annotation[] getDeclaredAnnotations();
-
-}
diff --git a/libjava/classpath/vm/reference/java/lang/reflect/VMProxy.java b/libjava/classpath/vm/reference/java/lang/reflect/VMProxy.java
deleted file mode 100644
index a9d6093ebab..00000000000
--- a/libjava/classpath/vm/reference/java/lang/reflect/VMProxy.java
+++ /dev/null
@@ -1,137 +0,0 @@
-/* VMProxy.java -- VM interface for proxy class
- Copyright (C) 2005, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.lang.reflect;
-
-final class VMProxy
-{
- /**
- * Set to true if the VM provides a native method to implement
- * Proxy.getProxyClass completely, including argument verification.
- * If this is true, HAVE_NATIVE_GET_PROXY_DATA and
- * HAVE_NATIVE_GENERATE_PROXY_CLASS should be false.
- * @see java.lang.reflect.Proxy
- */
- static boolean HAVE_NATIVE_GET_PROXY_CLASS = false;
-
- /**
- * Set to true if the VM provides a native method to implement
- * the first part of Proxy.getProxyClass: generation of the array
- * of methods to convert, and verification of the arguments.
- * If this is true, HAVE_NATIVE_GET_PROXY_CLASS should be false.
- * @see java.lang.reflect.Proxy
- */
- static boolean HAVE_NATIVE_GET_PROXY_DATA = false;
-
- /**
- * Set to true if the VM provides a native method to implement
- * the second part of Proxy.getProxyClass: conversion of an array of
- * methods into an actual proxy class.
- * If this is true, HAVE_NATIVE_GET_PROXY_CLASS should be false.
- * @see java.lang.reflect.Proxy
- */
- static boolean HAVE_NATIVE_GENERATE_PROXY_CLASS = false;
-
- private VMProxy() {} // Prohibits instantiation.
-
- /**
- * Optional native method to replace (and speed up) the pure Java
- * implementation of getProxyClass. Only needed if
- * VMProxy.HAVE_NATIVE_GET_PROXY_CLASS is true, this does the
- * work of both getProxyData and generateProxyClass with no
- * intermediate form in Java. The native code may safely assume that
- * this class must be created, and does not already exist.
- *
- * @param loader the class loader to define the proxy class in; null
- * implies the bootstrap class loader
- * @param interfaces the interfaces the class will extend
- * @return the generated proxy class
- * @throws IllegalArgumentException if the constraints for getProxyClass
- * were violated, except for problems with null
- * @throws NullPointerException if `interfaces' is null or contains
- * a null entry, or if handler is null
- * @see #HAVE_NATIVE_GET_PROXY_CLASS
- * @see #getProxyClass(ClassLoader, Class[])
- * @see #getProxyData(ClassLoader, Class[])
- * @see #generateProxyClass(ClassLoader, Proxy.ProxyData)
- */
- static native Class getProxyClass(ClassLoader loader, Class[] interfaces);
-
- /**
- * Optional native method to replace (and speed up) the pure Java
- * implementation of getProxyData. Only needed if
- * Configuration.HAVE_NATIVE_GET_PROXY_DATA is true. The native code
- * may safely assume that a new ProxyData object must be created which
- * does not duplicate any existing ones.
- *
- * @param loader the class loader to define the proxy class in; null
- * implies the bootstrap class loader
- * @param interfaces the interfaces the class will extend
- * @return all data that is required to make this proxy class
- * @throws IllegalArgumentException if the constraints for getProxyClass
- * were violated, except for problems with null
- * @throws NullPointerException if `interfaces' is null or contains
- * a null entry, or if handler is null
- * @see #HAVE_NATIVE_GET_PROXY_DATA
- * @see #getProxyClass(ClassLoader, Class[])
- * @see #getProxyClass(ClassLoader, Class[])
- * @see Proxy.ProxyData#getProxyData(Proxy.ProxyType)
- */
- static native Proxy.ProxyData getProxyData(ClassLoader loader,
- Class[] interfaces);
-
- /**
- * Optional native method to replace (and speed up) the pure Java
- * implementation of generateProxyClass. Only needed if
- * Configuration.HAVE_NATIVE_GENERATE_PROXY_CLASS is true. The native
- * code may safely assume that a new Class must be created, and that
- * the ProxyData object does not describe any existing class.
- *
- * @param loader the class loader to define the proxy class in; null
- * implies the bootstrap class loader
- * @param data the struct of information to convert to a Class. This
- * has already been verified for all problems except exceeding
- * VM limitations
- * @return the newly generated class
- * @throws IllegalArgumentException if VM limitations are exceeded
- * @see #getProxyClass(ClassLoader, Class[])
- * @see #getProxyClass(ClassLoader, Class[])
- */
- static native Class generateProxyClass(ClassLoader loader,
- Proxy.ProxyData data);
-}
diff --git a/libjava/classpath/vm/reference/java/net/VMInetAddress.java b/libjava/classpath/vm/reference/java/net/VMInetAddress.java
deleted file mode 100644
index 97ae09a743a..00000000000
--- a/libjava/classpath/vm/reference/java/net/VMInetAddress.java
+++ /dev/null
@@ -1,98 +0,0 @@
-/* VMInetAddress.java -- Class to model an Internet address
- Copyright (C) 2005, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.net;
-
-import gnu.classpath.Configuration;
-
-final class VMInetAddress
-{
-
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- System.loadLibrary("javanet");
- }
-
- private VMInetAddress() {} // Prohibits instantiation.
-
- /**
- * This method looks up the hostname of the local machine
- * we are on. If the actual hostname cannot be determined, then the
- * value "localhost" will be used. This native method wrappers the
- * "gethostname" function.
- *
- * @return The local hostname.
- */
- static native String getLocalHostname();
-
- /**
- * Returns the value of the special address INADDR_ANY
- */
- static native byte[] lookupInaddrAny() throws UnknownHostException;
-
- /**
- * This method returns the hostname for a given IP address. It will
- * throw an UnknownHostException if the hostname cannot be determined.
- *
- * @param ip The IP address as a byte array
- *
- * @return The hostname
- *
- * @exception UnknownHostException If the reverse lookup fails
- */
- static native String getHostByAddr(byte[] ip)
- throws UnknownHostException;
-
- /**
- * Returns a list of all IP addresses for a given hostname. Will throw
- * an UnknownHostException if the hostname cannot be resolved.
- */
- static native byte[][] getHostByName(String hostname)
- throws UnknownHostException;
-
- /**
- * Return the IP address represented by a literal address.
- * Will return null if the literal address is not valid.
- *
- * @param address the name of the host
- *
- * @return The IP address as a byte array
- */
- static native byte[] aton(String address);
-}
diff --git a/libjava/classpath/vm/reference/java/net/VMNetworkInterface.java b/libjava/classpath/vm/reference/java/net/VMNetworkInterface.java
deleted file mode 100644
index fca0c525ae1..00000000000
--- a/libjava/classpath/vm/reference/java/net/VMNetworkInterface.java
+++ /dev/null
@@ -1,131 +0,0 @@
-/* VMNetworkInterface.java --
- Copyright (C) 2005, 2008 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.net;
-
-import gnu.classpath.Configuration;
-
-import java.nio.ByteBuffer;
-import java.util.HashSet;
-import java.util.Set;
-
-/**
- * This class models a network interface on the host computer. A network
- * interface contains a name (typically associated with a specific
- * hardware adapter) and a list of addresses that are bound to it.
- * For example, an ethernet interface may be named "eth0" and have the
- * address 192.168.1.101 assigned to it.
- *
- * @author Michael Koch (konqueror@gmx.de)
- * @since 1.4
- */
-final class VMNetworkInterface
-{
- String name;
- Set addresses;
-
- VMNetworkInterface(String name)
- {
- this.name = name;
- addresses = new HashSet();
- }
-
- /**
- * Creates a dummy instance which represents any network
- * interface.
- */
- public VMNetworkInterface()
- {
- addresses = new HashSet();
- try
- {
- addresses.add(InetAddress.getByName("0.0.0.0"));
- }
- catch (UnknownHostException _)
- {
- // Cannot happen.
- }
- }
-
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- System.loadLibrary("javanet");
-
- initIds();
- }
-
- private static native void initIds();
-
- /**
- * Return a list of VM network interface objects.
- *
- * @return The list of network interfaces.
- * @throws SocketException
- */
- public static native VMNetworkInterface[] getVMInterfaces()
- throws SocketException;
-
- private void addAddress(ByteBuffer addr)
- throws SocketException, UnknownHostException
- {
- if (addr.remaining() == 4)
- {
- byte[] ipv4 = new byte[4];
- addr.get(ipv4);
- addresses.add(Inet4Address.getByAddress(ipv4));
- }
- else if (addr.remaining() == 16)
- {
- byte[] ipv6 = new byte[16];
- addr.get(ipv6);
- addresses.add(Inet6Address.getByAddress(ipv6));
- }
- else
- throw new SocketException("invalid interface address");
- }
-
- static native boolean isUp(String name) throws SocketException;
-
- static native boolean isLoopback(String name) throws SocketException;
-
- static native boolean isPointToPoint(String name) throws SocketException;
-
- static native boolean supportsMulticast(String name) throws SocketException;
-
-}
diff --git a/libjava/classpath/vm/reference/java/net/VMURLConnection.java b/libjava/classpath/vm/reference/java/net/VMURLConnection.java
deleted file mode 100644
index ae04bdb6a05..00000000000
--- a/libjava/classpath/vm/reference/java/net/VMURLConnection.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/* VMURLConnection - VM code for URLConnection
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.net;
-
-import gnu.classpath.Configuration;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-final class VMURLConnection
-{
-
- static final int LENGTH = 1024;
-
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- System.loadLibrary("javanet");
- init();
- }
-
- private VMURLConnection() {} // Prohibits instantiation.
-
- private static native void init();
-
- private static native String guessContentTypeFromBuffer(byte[] b, int valid);
-
- /**
- * This is called from URLConnection to guess the mime type of a
- * stream. This method may return null to indicate that it could
- * not guess a type.
- */
- static String guessContentTypeFromStream(InputStream is)
- throws IOException
- {
- if (! is.markSupported())
- return null;
- is.mark(LENGTH);
- byte[] bytes = new byte[LENGTH];
- int r = is.read(bytes);
- if (r < 0)
- return null;
- is.reset();
- return guessContentTypeFromBuffer(bytes, r);
- }
-}
diff --git a/libjava/classpath/vm/reference/java/nio/VMDirectByteBuffer.java b/libjava/classpath/vm/reference/java/nio/VMDirectByteBuffer.java
deleted file mode 100644
index 41d44d8eb44..00000000000
--- a/libjava/classpath/vm/reference/java/nio/VMDirectByteBuffer.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/* VMDirectByteBuffer.java --
- Copyright (C) 2004, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.nio;
-
-import gnu.classpath.Configuration;
-import gnu.classpath.Pointer;
-
-final class VMDirectByteBuffer
-{
-
- static
- {
- // load the shared library needed for native methods.
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary("javanio");
- }
- }
-
- private VMDirectByteBuffer() {} // Prohibits instantiation.
-
- static native Pointer allocate(int capacity);
-
- static native void free(Pointer address);
-
- static native byte get(Pointer address, int index);
-
- static native void get(Pointer address, int index, byte[] dst, int offset,
- int length);
-
- static native void put(Pointer address, int index, byte value);
-
- static native void put(Pointer address, int index, byte[] src, int offset,
- int length);
-
- static native Pointer adjustAddress(Pointer address, int offset);
-
- static native void shiftDown(Pointer address, int dst_offset,
- int src_offset, int count);
-}
diff --git a/libjava/classpath/vm/reference/java/nio/channels/VMChannels.java b/libjava/classpath/vm/reference/java/nio/channels/VMChannels.java
deleted file mode 100644
index 05b1441c06e..00000000000
--- a/libjava/classpath/vm/reference/java/nio/channels/VMChannels.java
+++ /dev/null
@@ -1,116 +0,0 @@
-/* VMChannels.java --
- Copyright (C) 2005 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.nio.channels;
-
-import gnu.java.nio.ChannelInputStream;
-import gnu.java.nio.ChannelOutputStream;
-import gnu.java.nio.FileChannelImpl;
-
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-
-final class VMChannels
-{
- /**
- * This class isn't intended to be instantiated.
- */
- private VMChannels()
- {
- // Do nothing here.
- }
-
- private static Object createStream(Class streamClass, Channel ch)
- {
- try
- {
- Class[] argTypes = new Class[1];
- argTypes[0] = FileChannelImpl.class;
- Constructor constructor =
- streamClass.getDeclaredConstructor(argTypes);
- constructor.setAccessible(true);
- Object[] args = new Object[1];
- args[0] = ch;
- return constructor.newInstance(args);
- }
- catch (IllegalAccessException e)
- {
- // Ignored.
- }
- catch (InstantiationException e)
- {
- // Ignored.
- }
- catch (InvocationTargetException e)
- {
- // Ignored.
- }
- catch (NoSuchMethodException e)
- {
- // Ignored.
- }
-
- return null;
- }
-
- /**
- * Constructs a stream that reads bytes from the given channel.
- */
- static InputStream newInputStream(ReadableByteChannel ch)
- {
- if (ch instanceof FileChannelImpl)
- return (FileInputStream) createStream(FileInputStream.class, ch);
-
- return new ChannelInputStream(ch);
- }
-
- /**
- * Constructs a stream that writes bytes to the given channel.
- */
- static OutputStream newOutputStream(WritableByteChannel ch)
- {
- if (ch instanceof FileChannelImpl)
- return (FileOutputStream) createStream(FileOutputStream.class, ch);
-
- return new ChannelOutputStream(ch);
- }
-}
diff --git a/libjava/classpath/vm/reference/java/security/VMAccessController.java b/libjava/classpath/vm/reference/java/security/VMAccessController.java
deleted file mode 100644
index 6e02f571106..00000000000
--- a/libjava/classpath/vm/reference/java/security/VMAccessController.java
+++ /dev/null
@@ -1,282 +0,0 @@
-/* VMAccessController.java -- VM-specific access controller methods.
- Copyright (C) 2004, 2005 Free Software Foundation, Inc.
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-This program is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.security;
-
-import java.util.HashSet;
-import java.util.LinkedList;
-
-final class VMAccessController
-{
-
- // Fields.
- // -------------------------------------------------------------------------
-
- /**
- * This is a per-thread stack of AccessControlContext objects (which can
- * be null) for each call to AccessController.doPrivileged in each thread's
- * call stack. We use this to remember which context object corresponds to
- * which call.
- */
- private static final ThreadLocal contexts = new ThreadLocal();
-
- /**
- * This is a Boolean that, if set, tells getContext that it has already
- * been called once, allowing us to handle recursive permission checks
- * caused by methods getContext calls.
- */
- private static final ThreadLocal inGetContext = new ThreadLocal();
-
- /**
- * And we return this all-permissive context to ensure that privileged
- * methods called from getContext succeed.
- */
- private static final AccessControlContext DEFAULT_CONTEXT;
- static
- {
- CodeSource source = new CodeSource(null, null);
- Permissions permissions = new Permissions();
- permissions.add(new AllPermission());
- ProtectionDomain[] domain = new ProtectionDomain[] {
- new ProtectionDomain(source, permissions, null, null)
- };
- DEFAULT_CONTEXT = new AccessControlContext(domain);
- }
-
- private static final boolean DEBUG = gnu.classpath.Configuration.DEBUG;
- private static void debug(String msg)
- {
- System.err.print(">>> VMAccessController: ");
- System.err.println(msg);
- }
-
- // Constructors.
- // -------------------------------------------------------------------------
-
- private VMAccessController() { }
-
- // Class methods.
- // -------------------------------------------------------------------------
-
- /**
- * Relate a class (which should be an instance of {@link PrivilegedAction}
- * with an access control context. This method is used by {@link
- * AccessController#doPrivileged(java.security.PrivilegedAction,java.security.AccessControlContext)}
- * to set up the context that will be returned by {@link #getContext()}.
- * This method relates the class to the current thread, so contexts
- * pushed from one thread will not be available to another.
- *
- * @param acc The access control context.
- */
- static void pushContext (AccessControlContext acc)
- {
- if (DEBUG)
- debug("pushing " + acc);
- LinkedList stack = (LinkedList) contexts.get();
- if (stack == null)
- {
- if (DEBUG)
- debug("no stack... creating ");
- stack = new LinkedList();
- contexts.set(stack);
- }
- stack.addFirst(acc);
- }
-
- /**
- * Removes the relation of a class to an {@link AccessControlContext}.
- * This method is used by {@link AccessController} when exiting from a
- * call to {@link
- * AccessController#doPrivileged(java.security.PrivilegedAction,java.security.AccessControlContext)}.
- */
- static void popContext()
- {
- if (DEBUG)
- debug("popping context");
-
- // Stack should never be null, nor should it be empty, if this method
- // and its counterpart has been called properly.
- LinkedList stack = (LinkedList) contexts.get();
- if (stack != null)
- {
- stack.removeFirst();
- if (stack.isEmpty())
- contexts.set(null);
- }
- else if (DEBUG)
- {
- debug("no stack during pop?????");
- }
- }
-
- /**
- * Examine the method stack of the currently running thread, and create
- * an {@link AccessControlContext} filled in with the appropriate {@link
- * ProtectionDomain} objects given this stack.
- *
- * @return The context.
- */
- static AccessControlContext getContext()
- {
- // If we are already in getContext, but called a method that needs
- // a permission check, return the all-permissive context so methods
- // called from here succeed.
- //
- // XXX is this necessary? We should verify if there are any calls in
- // the stack below this method that require permission checks.
- Boolean inCall = (Boolean) inGetContext.get();
- if (inCall != null && inCall.booleanValue())
- {
- if (DEBUG)
- debug("already in getContext");
- return DEFAULT_CONTEXT;
- }
-
- inGetContext.set(Boolean.TRUE);
-
- Object[][] stack = getStack();
- Class[] classes = (Class[]) stack[0];
- String[] methods = (String[]) stack[1];
-
- if (DEBUG)
- debug("got trace of length " + classes.length);
-
- HashSet domains = new HashSet();
- HashSet seenDomains = new HashSet();
- AccessControlContext context = null;
- int privileged = 0;
-
- // We walk down the stack, adding each ProtectionDomain for each
- // class in the call stack. If we reach a call to doPrivileged,
- // we don't add any more stack frames. We skip the first three stack
- // frames, since they comprise the calls to getStack, getContext,
- // and AccessController.getContext.
- for (int i = 3; i < classes.length && privileged < 2; i++)
- {
- Class clazz = classes[i];
- String method = methods[i];
- ClassLoader loader = clazz.getClassLoader();
-
- if (DEBUG)
- {
- debug("checking " + clazz + "." + method);
- // subject to getClassLoader RuntimePermission
- debug("loader = " + loader);
- }
-
- // If the previous frame was a call to doPrivileged, then this is
- // the last frame we look at.
- if (privileged == 1)
- privileged = 2;
-
- if (clazz.equals (AccessController.class)
- && method.equals ("doPrivileged"))
- {
- // If there was a call to doPrivileged with a supplied context,
- // return that context. If using JAAS doAs*, it should be
- // a context with a SubjectDomainCombiner
- LinkedList l = (LinkedList) contexts.get();
- if (l != null)
- context = (AccessControlContext) l.getFirst();
- privileged = 1;
- }
-
- // subject to getProtectionDomain RuntimePermission
- ProtectionDomain domain = clazz.getProtectionDomain();
-
- if (domain == null)
- continue;
- if (seenDomains.contains(domain))
- continue;
- seenDomains.add(domain);
-
- // Create a static snapshot of this domain, which may change over time
- // if the current policy changes.
- domains.add(new ProtectionDomain(domain.getCodeSource(),
- domain.getPermissions(),
- loader, null));
- }
-
- if (DEBUG)
- debug("created domains: " + domains);
-
- ProtectionDomain[] result = (ProtectionDomain[])
- domains.toArray(new ProtectionDomain[domains.size()]);
-
- if (context != null)
- {
- DomainCombiner dc = context.getDomainCombiner ();
- // If the supplied context had no explicit DomainCombiner, use
- // our private version, which computes the intersection of the
- // context's domains with the derived set.
- if (dc == null)
- context = new AccessControlContext
- (IntersectingDomainCombiner.SINGLETON.combine
- (result, context.getProtectionDomains ()));
- // Use the supplied DomainCombiner. This should be secure,
- // because only trusted code may create an
- // AccessControlContext with a custom DomainCombiner.
- else
- context = new AccessControlContext (result, context, dc);
- }
- // No context was supplied. Return the derived one.
- else
- context = new AccessControlContext (result);
-
- inGetContext.set(Boolean.FALSE);
- return context;
- }
-
- /**
- * Returns a snapshot of the current call stack as a pair of arrays:
- * the first an array of classes in the call stack, the second an array
- * of strings containing the method names in the call stack. The two
- * arrays match up, meaning that method <i>i</i> is declared in class
- * <i>i</i>. The arrays are clean; it will only contain Java methods,
- * and no element of the list should be null.
- *
- * <p>The default implementation returns an empty stack, which will be
- * interpreted as having no permissions whatsoever.
- *
- * @return A pair of arrays describing the current call stack. The first
- * element is an array of Class objects, and the second is an array
- * of Strings comprising the method names.
- */
- private static Object[][] getStack()
- {
- return new Object[][] { new Class[0], new String[0] };
- }
-}
diff --git a/libjava/classpath/vm/reference/java/security/VMSecureRandom.java b/libjava/classpath/vm/reference/java/security/VMSecureRandom.java
deleted file mode 100644
index 0a438455778..00000000000
--- a/libjava/classpath/vm/reference/java/security/VMSecureRandom.java
+++ /dev/null
@@ -1,132 +0,0 @@
-/* VMSecureRandom.java -- random seed generator.
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is a part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or (at
-your option) any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
-USA
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.security;
-
-/**
- * VM-specific methods for generating real (or almost real) random
- * seeds. VM implementors should write a version of this class that
- * reads random bytes from some system source.
- *
- * <p>The default implementation of this class runs eight threads that
- * increment counters in a tight loop, and XORs each counter to
- * produce one byte of seed data. This is not very efficient, and is
- * not guaranteed to be random (the thread scheduler is probably
- * deterministic, after all). If possible, VM implementors should
- * reimplement this class so it obtains a random seed from a system
- * facility, such as a system entropy gathering device or hardware
- * random number generator.
- */
-final class VMSecureRandom
-{
-
- private VMSecureRandom() {} // Prohibits instantiation.
-
- /**
- * Generate a random seed. Implementations are free to generate
- * fewer random bytes than are requested, and leave the remaining
- * bytes of the destination buffer as zeros. Implementations SHOULD,
- * however, make a best-effort attempt to satisfy the request.
- *
- * @param buffer The destination buffer.
- * @param offset The offset in the buffer to start putting bytes.
- * @param length The number of random bytes to generate.
- */
- static int generateSeed(byte[] buffer, int offset, int length)
- {
- if (length < 0)
- throw new IllegalArgumentException("length must be nonnegative");
- if (offset < 0 || offset + length > buffer.length)
- throw new IndexOutOfBoundsException();
-
- Spinner[] spinners = new Spinner[8];
- int n = 0x1;
- for (int i = 0; i < spinners.length; i++)
- {
- spinners[i] = new Spinner((byte) n);
- Thread t = new Thread(spinners[i]);
- t.start();
- n <<= 1;
- }
-
- // Wait until at least one spinner has started.
- while (!(spinners[0].running || spinners[1].running || spinners[2].running
- || spinners[3].running || spinners[4].running || spinners[5].running
- || spinners[6].running || spinners[7].running))
- {
- Thread.yield();
- }
-
- for (int i = offset; i < length; i++)
- {
- buffer[i] = (byte) (spinners[0].value ^ spinners[1].value ^ spinners[2].value
- ^ spinners[3].value ^ spinners[4].value ^ spinners[5].value
- ^ spinners[6].value ^ spinners[7].value);
- Thread.yield();
- }
-
- for (int i = 0; i < spinners.length; i++)
- spinners[i].stop();
-
- return length;
- }
-
- static class Spinner
- implements Runnable
- {
- volatile byte value;
- volatile boolean running;
-
- Spinner(final byte initial)
- {
- value = initial;
- }
-
- public void run()
- {
- running = true;
- while (running)
- value++;
- }
-
- void stop()
- {
- running = false;
- }
- }
-}
diff --git a/libjava/classpath/vm/reference/java/util/VMTimeZone.java b/libjava/classpath/vm/reference/java/util/VMTimeZone.java
deleted file mode 100644
index 5724180d719..00000000000
--- a/libjava/classpath/vm/reference/java/util/VMTimeZone.java
+++ /dev/null
@@ -1,303 +0,0 @@
-/* java.util.VMTimeZone
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2010
- Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.util;
-
-import gnu.classpath.Configuration;
-import gnu.classpath.SystemProperties;
-import gnu.java.util.ZoneInfo;
-import java.util.TimeZone;
-
-import java.io.*;
-
-/**
- *
- */
-final class VMTimeZone
-{
-
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary("javautil");
- }
- }
-
- private VMTimeZone() {} // Prohibits instantiation.
-
- /**
- * This method returns a time zone id string which is in the form
- * (standard zone name) or (standard zone name)(GMT offset) or
- * (standard zone name)(GMT offset)(daylight time zone name). The
- * GMT offset can be in seconds, or where it is evenly divisible by
- * 3600, then it can be in hours. The offset must be the time to
- * add to the local time to get GMT. If a offset is given and the
- * time zone observes daylight saving then the (daylight time zone
- * name) must also be given (otherwise it is assumed the time zone
- * does not observe any daylight savings).
- * <p>
- * The result of this method is given to the method
- * TimeZone.getDefaultTimeZone(String) which tries to map the time
- * zone id to a known TimeZone. See that method on how the returned
- * String is mapped to a real TimeZone object.
- * <p>
- * The reference implementation which is made for GNU/Posix like
- * systems calls <code>System.getenv("TZ")</code>,
- * <code>readTimeZoneFile("/etc/timezone")</code>,
- * <code>ZoneInfo.readTZFile((String)null, "/etc/localtime")</code>
- * and finally <code>getSystemTimeZoneId()</code> till a supported
- * TimeZone is found through
- * <code>TimeZone.getDefaultTimeZone(String)</code>.
- * If every method fails <code>null</code> is returned (which means
- * the TimeZone code will fall back on GMT as default time zone).
- * <p>
- * Note that this method is called inside a
- * <code>AccessController.doPrivileged()</code> block and runs with
- * the priviliges of the java.util system classes. It will only be
- * called when the default time zone is not yet set, the system
- * property user.timezone isn't set and it is requested for the
- * first time.
- */
- static TimeZone getDefaultTimeZoneId()
- {
- TimeZone zone = null;
-
- // See if TZ environment variable is set and accessible.
- String tzid = System.getenv("TZ");
- if (tzid != null && !tzid.equals(""))
- zone = TimeZone.getDefaultTimeZone(tzid);
-
- // Try to parse /etc/timezone.
- if (zone == null)
- {
- tzid = readTimeZoneFile("/etc/timezone");
- if (tzid != null && !tzid.equals(""))
- zone = TimeZone.getDefaultTimeZone(tzid);
- }
-
- // Try to parse /etc/localtime
- if (zone == null)
- {
- zone = ZoneInfo.readTZFile((String) null, "/etc/localtime");
- if (zone != null)
- {
- // Try to find a more suitable ID for the /etc/localtime
- // timezone.
- // Sometimes /etc/localtime is a symlink to some
- // /usr/share/zoneinfo/ file.
- String id = null;
- try
- {
- id = new File("/etc/localtime").getCanonicalPath();
- if (id != null)
- {
- String zoneinfo_dir
- = SystemProperties.getProperty("gnu.java.util.zoneinfo.dir");
- if (zoneinfo_dir != null)
- zoneinfo_dir
- = new File(zoneinfo_dir
- + File.separatorChar).getCanonicalPath();
- if (zoneinfo_dir != null && id.startsWith(zoneinfo_dir))
- {
- int pos = zoneinfo_dir.length();
- while (pos < id.length()
- && id.charAt(pos) == File.separatorChar)
- pos++;
- if (pos < id.length())
- id = id.substring(pos);
- else
- id = null;
- }
- else
- id = null;
- }
- }
- catch (IOException ioe)
- {
- id = null;
- }
-
- if (id == null)
- id = readSysconfigClockFile("/etc/sysconfig/clock");
-
- if (id != null)
- zone.setID(id);
- }
- }
-
- // Try some system specific way
- if (zone == null)
- {
- tzid = getSystemTimeZoneId();
- if (tzid != null && !tzid.equals(""))
- zone = TimeZone.getDefaultTimeZone(tzid);
- }
-
- return zone;
- }
-
- /**
- * Tries to read the time zone name from a file. Only the first
- * consecutive letters, digits, slashes, dashes and underscores are
- * read from the file. If the file cannot be read or an IOException
- * occurs null is returned.
- * <p>
- * The /etc/timezone file is not standard, but a lot of systems have
- * it. If it exist the first line always contains a string
- * describing the timezone of the host of domain. Some systems
- * contain a /etc/TIMEZONE file which is used to set the TZ
- * environment variable (which is checked before /etc/timezone is
- * read).
- */
- private static String readTimeZoneFile(String file)
- {
- File f = new File(file);
- if (!f.exists())
- return null;
-
- InputStreamReader isr = null;
- try
- {
- FileInputStream fis = new FileInputStream(f);
- BufferedInputStream bis = new BufferedInputStream(fis);
- isr = new InputStreamReader(bis);
-
- StringBuffer sb = new StringBuffer();
- int i = isr.read();
- while (i != -1)
- {
- char c = (char) i;
- if (Character.isLetter(c) || Character.isDigit(c)
- || c == '/' || c == '-' || c == '_')
- {
- sb.append(c);
- i = isr.read();
- }
- else
- break;
- }
- return sb.toString();
- }
- catch (IOException ioe)
- {
- // Parse error, not a proper tzfile.
- return null;
- }
- finally
- {
- try
- {
- if (isr != null)
- isr.close();
- }
- catch (IOException ioe)
- {
- // Error while close, nothing we can do.
- }
- }
- }
-
- /**
- * Tries to read the time zone name from a file.
- * If the file cannot be read or an IOException occurs null is returned.
- * <p>
- * The /etc/sysconfig/clock file is not standard, but a lot of systems
- * have it. The file is included by shell scripts and the timezone
- * name is defined in ZONE variable.
- * This routine should grok it with or without quotes:
- * ZONE=America/New_York
- * or
- * ZONE="Europe/London"
- */
- private static String readSysconfigClockFile(String file)
- {
- BufferedReader br = null;
- try
- {
- FileInputStream fis = new FileInputStream(file);
- BufferedInputStream bis = new BufferedInputStream(fis);
- br = new BufferedReader(new InputStreamReader(bis));
-
- for (String line = br.readLine(); line != null; line = br.readLine())
- {
- line = line.trim();
- if (line.length() < 8 || !line.startsWith("ZONE="))
- continue;
- int posstart = 6;
- int posend;
- if (line.charAt(5) == '"')
- posend = line.indexOf('"', 6);
- else if (line.charAt(5) == '\'')
- posend = line.indexOf('\'', 6);
- else
- {
- posstart = 5;
- posend = line.length();
- }
- if (posend < 0)
- return null;
- return line.substring(posstart, posend);
- }
- return null;
- }
- catch (IOException ioe)
- {
- // Parse error, not a proper tzfile.
- return null;
- }
- finally
- {
- try
- {
- if (br != null)
- br.close();
- }
- catch (IOException ioe)
- {
- // Error while close, nothing we can do.
- }
- }
- }
-
- /**
- * Tries to get the system time zone id through native code.
- */
- private static native String getSystemTimeZoneId();
-}
diff --git a/libjava/classpath/vm/reference/sun/misc/Unsafe.java b/libjava/classpath/vm/reference/sun/misc/Unsafe.java
deleted file mode 100644
index 6fad6e4e3ea..00000000000
--- a/libjava/classpath/vm/reference/sun/misc/Unsafe.java
+++ /dev/null
@@ -1,328 +0,0 @@
-/* Unsafe.java - Unsafe operations needed for concurrency
- Copyright (C) 2006, 2010 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package sun.misc;
-
-import java.lang.reflect.Field;
-
-/**
- * This class should provide access to low-level operations and its
- * use should be limited to trusted code. Fields can be accessed using
- * memory addresses, with undefined behaviour occurring if invalid memory
- * addresses are given.
- *
- * @author Tom Tromey (tromey@redhat.com)
- * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
- */
-public final class Unsafe
-{
- // Singleton class.
- private static final Unsafe unsafe = new Unsafe();
-
- /**
- * Private default constructor to prevent creation of an arbitrary
- * number of instances.
- */
- private Unsafe()
- {
- }
-
- /**
- * Retrieve the singleton instance of <code>Unsafe</code>. The calling
- * method should guard this instance from untrusted code, as it provides
- * access to low-level operations such as direct memory access.
- *
- * @throws SecurityException if a security manager exists and prevents
- * access to the system properties.
- */
- public static Unsafe getUnsafe()
- {
- SecurityManager sm = System.getSecurityManager();
- if (sm != null)
- sm.checkPropertiesAccess();
- return unsafe;
- }
-
- /**
- * Returns the memory address offset of the given static field.
- * The offset is merely used as a means to access a particular field
- * in the other methods of this class. The value is unique to the given
- * field and the same value should be returned on each subsequent call.
- *
- * @param field the field whose offset should be returned.
- * @return the offset of the given field.
- */
- public native long objectFieldOffset(Field field);
-
- /**
- * Compares the value of the integer field at the specified offset
- * in the supplied object with the given expected value, and updates
- * it if they match. The operation of this method should be atomic,
- * thus providing an uninterruptible way of updating an integer field.
- *
- * @param obj the object containing the field to modify.
- * @param offset the offset of the integer field within <code>obj</code>.
- * @param expect the expected value of the field.
- * @param update the new value of the field if it equals <code>expect</code>.
- * @return true if the field was changed.
- */
- public native boolean compareAndSwapInt(Object obj, long offset,
- int expect, int update);
-
- /**
- * Compares the value of the long field at the specified offset
- * in the supplied object with the given expected value, and updates
- * it if they match. The operation of this method should be atomic,
- * thus providing an uninterruptible way of updating a long field.
- *
- * @param obj the object containing the field to modify.
- * @param offset the offset of the long field within <code>obj</code>.
- * @param expect the expected value of the field.
- * @param update the new value of the field if it equals <code>expect</code>.
- * @return true if the field was changed.
- */
- public native boolean compareAndSwapLong(Object obj, long offset,
- long expect, long update);
-
- /**
- * Compares the value of the object field at the specified offset
- * in the supplied object with the given expected value, and updates
- * it if they match. The operation of this method should be atomic,
- * thus providing an uninterruptible way of updating an object field.
- *
- * @param obj the object containing the field to modify.
- * @param offset the offset of the object field within <code>obj</code>.
- * @param expect the expected value of the field.
- * @param update the new value of the field if it equals <code>expect</code>.
- * @return true if the field was changed.
- */
- public native boolean compareAndSwapObject(Object obj, long offset,
- Object expect, Object update);
-
- /**
- * Sets the value of the integer field at the specified offset in the
- * supplied object to the given value. This is an ordered or lazy
- * version of <code>putIntVolatile(Object,long,int)</code>, which
- * doesn't guarantee the immediate visibility of the change to other
- * threads. It is only really useful where the integer field is
- * <code>volatile</code>, and is thus expected to change unexpectedly.
- *
- * @param obj the object containing the field to modify.
- * @param offset the offset of the integer field within <code>obj</code>.
- * @param value the new value of the field.
- * @see #putIntVolatile(Object,long,int)
- */
- public native void putOrderedInt(Object obj, long offset, int value);
-
- /**
- * Sets the value of the long field at the specified offset in the
- * supplied object to the given value. This is an ordered or lazy
- * version of <code>putLongVolatile(Object,long,long)</code>, which
- * doesn't guarantee the immediate visibility of the change to other
- * threads. It is only really useful where the long field is
- * <code>volatile</code>, and is thus expected to change unexpectedly.
- *
- * @param obj the object containing the field to modify.
- * @param offset the offset of the long field within <code>obj</code>.
- * @param value the new value of the field.
- * @see #putLongVolatile(Object,long,long)
- */
- public native void putOrderedLong(Object obj, long offset, long value);
-
- /**
- * Sets the value of the object field at the specified offset in the
- * supplied object to the given value. This is an ordered or lazy
- * version of <code>putObjectVolatile(Object,long,Object)</code>, which
- * doesn't guarantee the immediate visibility of the change to other
- * threads. It is only really useful where the object field is
- * <code>volatile</code>, and is thus expected to change unexpectedly.
- *
- * @param obj the object containing the field to modify.
- * @param offset the offset of the object field within <code>obj</code>.
- * @param value the new value of the field.
- */
- public native void putOrderedObject(Object obj, long offset, Object value);
-
- /**
- * Sets the value of the integer field at the specified offset in the
- * supplied object to the given value, with volatile store semantics.
- *
- * @param obj the object containing the field to modify.
- * @param offset the offset of the integer field within <code>obj</code>.
- * @param value the new value of the field.
- */
- public native void putIntVolatile(Object obj, long offset, int value);
-
- /**
- * Retrieves the value of the integer field at the specified offset in the
- * supplied object with volatile load semantics.
- *
- * @param obj the object containing the field to read.
- * @param offset the offset of the integer field within <code>obj</code>.
- */
- public native int getIntVolatile(Object obj, long offset);
-
- /**
- * Sets the value of the long field at the specified offset in the
- * supplied object to the given value, with volatile store semantics.
- *
- * @param obj the object containing the field to modify.
- * @param offset the offset of the long field within <code>obj</code>.
- * @param value the new value of the field.
- * @see #putLong(Object,long,long)
- */
- public native void putLongVolatile(Object obj, long offset, long value);
-
- /**
- * Sets the value of the long field at the specified offset in the
- * supplied object to the given value.
- *
- * @param obj the object containing the field to modify.
- * @param offset the offset of the long field within <code>obj</code>.
- * @param value the new value of the field.
- * @see #putLongVolatile(Object,long,long)
- */
- public native void putLong(Object obj, long offset, long value);
-
- /**
- * Retrieves the value of the long field at the specified offset in the
- * supplied object with volatile load semantics.
- *
- * @param obj the object containing the field to read.
- * @param offset the offset of the long field within <code>obj</code>.
- * @see #getLong(Object,long)
- */
- public native long getLongVolatile(Object obj, long offset);
-
- /**
- * Retrieves the value of the long field at the specified offset in the
- * supplied object.
- *
- * @param obj the object containing the field to read.
- * @param offset the offset of the long field within <code>obj</code>.
- * @see #getLongVolatile(Object,long)
- */
- public native long getLong(Object obj, long offset);
-
- /**
- * Sets the value of the object field at the specified offset in the
- * supplied object to the given value, with volatile store semantics.
- *
- * @param obj the object containing the field to modify.
- * @param offset the offset of the object field within <code>obj</code>.
- * @param value the new value of the field.
- * @see #putObject(Object,long,Object)
- */
- public native void putObjectVolatile(Object obj, long offset, Object value);
-
- /**
- * Sets the value of the object field at the specified offset in the
- * supplied object to the given value.
- *
- * @param obj the object containing the field to modify.
- * @param offset the offset of the object field within <code>obj</code>.
- * @param value the new value of the field.
- * @see #putObjectVolatile(Object,long,Object)
- */
- public native void putObject(Object obj, long offset, Object value);
-
- /**
- * Retrieves the value of the object field at the specified offset in the
- * supplied object with volatile load semantics.
- *
- * @param obj the object containing the field to read.
- * @param offset the offset of the object field within <code>obj</code>.
- */
- public native Object getObjectVolatile(Object obj, long offset);
-
- /**
- * Returns the offset of the first element for a given array class.
- * To access elements of the array class, this value may be used along
- * with that returned by
- * <a href="#arrayIndexScale"><code>arrayIndexScale</code></a>,
- * if non-zero.
- *
- * @param arrayClass the class for which the first element's address should
- * be obtained.
- * @return the offset of the first element of the array class.
- * @see arrayIndexScale(Class)
- */
- public native int arrayBaseOffset(Class arrayClass);
-
- /**
- * Returns the scale factor used for addressing elements of the supplied
- * array class. Where a suitable scale factor can not be returned (e.g.
- * for primitive types), zero should be returned. The returned value
- * can be used with
- * <a href="#arrayBaseOffset"><code>arrayBaseOffset</code></a>
- * to access elements of the class.
- *
- * @param arrayClass the class whose scale factor should be returned.
- * @return the scale factor, or zero if not supported for this array class.
- */
- public native int arrayIndexScale(Class arrayClass);
-
- /**
- * Releases the block on a thread created by
- * <a href="#park"><code>park</code></a>. This method can also be used
- * to terminate a blockage caused by a prior call to <code>park</code>.
- * This operation is unsafe, as the thread must be guaranteed to be
- * live. This is true of Java, but not native code.
- *
- * @param thread the thread to unblock.
- */
- public native void unpark(Object thread);
-
- /**
- * Blocks the thread until a matching
- * <a href="#unpark"><code>unpark</code></a> occurs, the thread is
- * interrupted or the optional timeout expires. If an <code>unpark</code>
- * call has already occurred, this also counts. A timeout value of zero
- * is defined as no timeout. When <code>isAbsolute</code> is
- * <code>true</code>, the timeout is in milliseconds relative to the
- * epoch. Otherwise, the value is the number of nanoseconds which must
- * occur before timeout. This call may also return spuriously (i.e.
- * for no apparent reason).
- *
- * @param isAbsolute true if the timeout is specified in milliseconds from
- * the epoch.
- * @param time either the number of nanoseconds to wait, or a time in
- * milliseconds from the epoch to wait for.
- */
- public native void park(boolean isAbsolute, long time);
-
-}
diff --git a/libjava/classpath/vm/reference/sun/reflect/Reflection.java b/libjava/classpath/vm/reference/sun/reflect/Reflection.java
deleted file mode 100644
index ddbb69d16a8..00000000000
--- a/libjava/classpath/vm/reference/sun/reflect/Reflection.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/* Reflection.java - JSR 166 reflection hooks
- Copyright (C) 2006 Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package sun.reflect;
-
-import gnu.classpath.VMStackWalker;
-
-public class Reflection
-{
- /**
- * A stack-walking wrapper method used by the JSR 166 RI.
- */
- public static Class getCallerClass(int depth)
- {
- return VMStackWalker.getClassContext()[depth];
- }
-}
diff --git a/libjava/classpath/vm/reference/sun/reflect/misc/ReflectUtil.java b/libjava/classpath/vm/reference/sun/reflect/misc/ReflectUtil.java
deleted file mode 100644
index aca365d6b9e..00000000000
--- a/libjava/classpath/vm/reference/sun/reflect/misc/ReflectUtil.java
+++ /dev/null
@@ -1,113 +0,0 @@
-/* ReflectUtil.java - JSR 166 reflection hooks
- Copyright (C) 2006 Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package sun.reflect.misc;
-
-import java.lang.reflect.Modifier;
-
-public class ReflectUtil
-{
- // We use this inaccessible inner class as an argument type
- // in verifyMemberAccess. All current users of this method
- // in the JSR 166 RI pass 'null' for this argument, and
- // consequently we don't know what it means. Using a funny
- // type like this for the argument means that if the RI changes,
- // we will see a compilation error.
- private static class MustBeNull
- {
- }
-
- /**
- * Check if the current thread is allowed to access the package of
- * the declaringClass.
- *
- * @param declaringClass class name to check access to
- * @throws SecurityException if permission is denied
- * @throws NullPointerException if declaringClass is null
- */
- public static void checkPackageAccess(Class declaringClass)
- {
- SecurityManager sm;
- if ((sm = System.getSecurityManager()) != null)
- {
- while (declaringClass.isArray())
- declaringClass = declaringClass.getComponentType();
- String name = declaringClass.getName();
- int i = name.lastIndexOf('.');
- if (i != -1) // if declaringClass is a member of a package
- {
- name = name.substring(0, i);
- sm.checkPackageAccess(name);
- }
- }
- }
-
- /**
- * Perform access checks on a member of a class. This API is
- * derived from the public domain code in the JSR 166 reference
- * implementation.
- * @param caller the class requesting access to the member
- * @param declarer the declaring class of the member
- * @param ignored unknown parameter; always null
- * @param modifiers the modifiers on the member
- * @return true if access is granted, false otherwise
- */
- public static void ensureMemberAccess(Class caller,
- Class declarer,
- MustBeNull ignored,
- int modifiers)
- {
- // Same class, always ok.
- if (caller == declarer)
- return;
- // Public access is ok.
- if ((modifiers & Modifier.PUBLIC) != 0)
- return;
- // Protected access and request comes from
- // a subclass of the declarer -- ok.
- if ((modifiers & Modifier.PROTECTED) != 0
- && declarer.isAssignableFrom(caller))
- return;
- // Package-private access, or protected access,
- // and the packages are the same --ok.
- if ((modifiers & Modifier.PRIVATE) == 0
- && caller.getPackage() == declarer.getPackage())
- return;
- // Otherwise, no.
- throw new IllegalAccessError();
- }
-}