2003-08-11 Ingo Proetel <proetel@aicas.com>

        * gnu/java/rmi/server/UnicastRef.java: make constructor public and check if serverobject
        is compatible in case client and server are running in the same VM
	(remerged from Classpath on 2003-09-20)


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@71611 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 26 insertions, 24 deletions

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 4d5c52ec368..b0cc71f5b47 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,9 @@
+2003-08-11  Ingo Proetel  <proetel@aicas.com>
+
+        * gnu/java/rmi/server/UnicastRef.java: make constructor public and check if serverobject  
+        is compatible in case client and server are running in the same VM
+	(remerged from Classpath on 2003-09-20)
+
 2003-09-19  David Daney <ddaney@avtrex.com>
 
 	* java/lang/ref/Reference.java (clear): Set referent to null and
diff --git a/libjava/gnu/java/rmi/server/UnicastRef.java b/libjava/gnu/java/rmi/server/UnicastRef.java
index 9ab020db6c3..aaec7a3b470 100644
--- a/libjava/gnu/java/rmi/server/UnicastRef.java
+++ b/libjava/gnu/java/rmi/server/UnicastRef.java
@@ -37,32 +37,24 @@ exception statement from your version. */
 
 package gnu.java.rmi.server;
 
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
 import java.rmi.Remote;
 import java.rmi.RemoteException;
-import java.rmi.server.RemoteRef;
-import java.rmi.server.RMISocketFactory;
+import java.rmi.server.ObjID;
+import java.rmi.server.Operation;
 import java.rmi.server.RMIClientSocketFactory;
-import java.rmi.server.RMIServerSocketFactory;
-import java.rmi.server.RemoteObject;
 import java.rmi.server.RemoteCall;
-import java.rmi.server.UnicastRemoteObject;
-import java.rmi.server.Operation;
-import java.rmi.server.ObjID;
+import java.rmi.server.RemoteObject;
+import java.rmi.server.RemoteRef;
 import java.rmi.server.UID;
-import java.lang.reflect.Method;
-import java.io.ObjectOutput;
-import java.io.ObjectInput;
-import java.io.IOException;
-import java.net.Socket;
-import java.net.InetAddress;
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-
-import java.lang.reflect.InvocationTargetException;
 
 public class UnicastRef
 	implements RemoteRef, ProtocolConstants {
@@ -73,8 +65,9 @@ UnicastConnectionManager manager;
 /**
  * Used by serialization, and let subclass capable of having default constructor
  */
-//private 
-UnicastRef() {
+// must be public otherwise java.rmi.RemoteObject cannot instantiate this class
+// -- iP
+public UnicastRef() {
 }
 
 public UnicastRef(ObjID objid, String host, int port, RMIClientSocketFactory csf) {
@@ -90,7 +83,10 @@ public Object invoke(Remote obj, Method method, Object[] params, long opnum) thr
     // Check if client and server are in the same VM, then local call can be used to
     // replace remote call, but it's somewhat violating remote semantic.
     Object svrobj = manager.serverobj;
-    if(svrobj != null){
+    
+    // Make sure that the server object is compatible. It could be loaded from a different
+    // classloader --iP
+    if(svrobj != null && method.getDeclaringClass().isInstance(svrobj)){
         //local call
 		Object ret = null;
 		try{