webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 0 insertions, 184 deletions

diff --git a/Source/JavaScriptCore/profiler/LegacyProfiler.cpp b/Source/JavaScriptCore/profiler/LegacyProfiler.cpp
deleted file mode 100644
index dd2acd9f0..000000000
--- a/Source/JavaScriptCore/profiler/LegacyProfiler.cpp
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * Copyright (C) 2008, 2012 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- *     its contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "LegacyProfiler.h"
-
-#include "CallFrame.h"
-#include "CodeBlock.h"
-#include "CommonIdentifiers.h"
-#include "InternalFunction.h"
-#include "JSFunction.h"
-#include "JSGlobalObject.h"
-#include "Nodes.h"
-#include "Operations.h"
-#include "Profile.h"
-#include "ProfileGenerator.h"
-#include "ProfileNode.h"
-
-namespace JSC {
-
-static const char* GlobalCodeExecution = "(program)";
-static const char* AnonymousFunction = "(anonymous function)";
-static unsigned ProfilesUID = 0;
-
-static CallIdentifier createCallIdentifierFromFunctionImp(ExecState*, JSObject*, const String& defaultSourceURL, int defaultLineNumber);
-
-LegacyProfiler* LegacyProfiler::s_sharedLegacyProfiler = 0;
-
-LegacyProfiler* LegacyProfiler::profiler()
-{
-    if (!s_sharedLegacyProfiler)
-        s_sharedLegacyProfiler = new LegacyProfiler();
-    return s_sharedLegacyProfiler;
-}   
-
-void LegacyProfiler::startProfiling(ExecState* exec, const String& title)
-{
-    ASSERT_ARG(title, !title.isNull());
-
-    if (!exec)
-        return;
-
-    // Check if we currently have a Profile for this global ExecState and title.
-    // If so return early and don't create a new Profile.
-    JSGlobalObject* origin = exec->lexicalGlobalObject();
-
-    for (size_t i = 0; i < m_currentProfiles.size(); ++i) {
-        ProfileGenerator* profileGenerator = m_currentProfiles[i].get();
-        if (profileGenerator->origin() == origin && profileGenerator->title() == title)
-            return;
-    }
-
-    exec->vm().setEnabledProfiler(this);
-    RefPtr<ProfileGenerator> profileGenerator = ProfileGenerator::create(exec, title, ++ProfilesUID);
-    m_currentProfiles.append(profileGenerator);
-}
-
-PassRefPtr<Profile> LegacyProfiler::stopProfiling(ExecState* exec, const String& title)
-{
-    if (!exec)
-        return 0;
-
-    JSGlobalObject* origin = exec->lexicalGlobalObject();
-    for (ptrdiff_t i = m_currentProfiles.size() - 1; i >= 0; --i) {
-        ProfileGenerator* profileGenerator = m_currentProfiles[i].get();
-        if (profileGenerator->origin() == origin && (title.isNull() || profileGenerator->title() == title)) {
-            profileGenerator->stopProfiling();
-            RefPtr<Profile> returnProfile = profileGenerator->profile();
-
-            m_currentProfiles.remove(i);
-            if (!m_currentProfiles.size())
-                exec->vm().setEnabledProfiler(nullptr);
-            
-            return returnProfile;
-        }
-    }
-
-    return 0;
-}
-
-void LegacyProfiler::stopProfiling(JSGlobalObject* origin)
-{
-    for (ptrdiff_t i = m_currentProfiles.size() - 1; i >= 0; --i) {
-        ProfileGenerator* profileGenerator = m_currentProfiles[i].get();
-        if (profileGenerator->origin() == origin) {
-            profileGenerator->stopProfiling();
-            m_currentProfiles.remove(i);
-            if (!m_currentProfiles.size())
-                origin->vm().setEnabledProfiler(nullptr);
-        }
-    }
-}
-
-static inline void dispatchFunctionToProfiles(ExecState* callerOrHandlerCallFrame, const Vector<RefPtr<ProfileGenerator>>& profiles, ProfileGenerator::ProfileFunction function, const CallIdentifier& callIdentifier, unsigned currentProfileTargetGroup)
-{
-    for (size_t i = 0; i < profiles.size(); ++i) {
-        if (profiles[i]->profileGroup() == currentProfileTargetGroup || !profiles[i]->origin())
-            (profiles[i].get()->*function)(callerOrHandlerCallFrame, callIdentifier);
-    }
-}
-
-void LegacyProfiler::willExecute(ExecState* callerCallFrame, JSValue function)
-{
-    ASSERT(!m_currentProfiles.isEmpty());
-
-    dispatchFunctionToProfiles(callerCallFrame, m_currentProfiles, &ProfileGenerator::willExecute, createCallIdentifier(callerCallFrame, function, "", 0), callerCallFrame->lexicalGlobalObject()->profileGroup());
-}
-
-void LegacyProfiler::willExecute(ExecState* callerCallFrame, const String& sourceURL, int startingLineNumber)
-{
-    ASSERT(!m_currentProfiles.isEmpty());
-
-    CallIdentifier callIdentifier = createCallIdentifier(callerCallFrame, JSValue(), sourceURL, startingLineNumber);
-
-    dispatchFunctionToProfiles(callerCallFrame, m_currentProfiles, &ProfileGenerator::willExecute, callIdentifier, callerCallFrame->lexicalGlobalObject()->profileGroup());
-}
-
-void LegacyProfiler::didExecute(ExecState* callerCallFrame, JSValue function)
-{
-    ASSERT(!m_currentProfiles.isEmpty());
-
-    dispatchFunctionToProfiles(callerCallFrame, m_currentProfiles, &ProfileGenerator::didExecute, createCallIdentifier(callerCallFrame, function, "", 0), callerCallFrame->lexicalGlobalObject()->profileGroup());
-}
-
-void LegacyProfiler::didExecute(ExecState* callerCallFrame, const String& sourceURL, int startingLineNumber)
-{
-    ASSERT(!m_currentProfiles.isEmpty());
-
-    dispatchFunctionToProfiles(callerCallFrame, m_currentProfiles, &ProfileGenerator::didExecute, createCallIdentifier(callerCallFrame, JSValue(), sourceURL, startingLineNumber), callerCallFrame->lexicalGlobalObject()->profileGroup());
-}
-
-void LegacyProfiler::exceptionUnwind(ExecState* handlerCallFrame)
-{
-    ASSERT(!m_currentProfiles.isEmpty());
-
-    dispatchFunctionToProfiles(handlerCallFrame, m_currentProfiles, &ProfileGenerator::exceptionUnwind, createCallIdentifier(handlerCallFrame, JSValue(), "", 0), handlerCallFrame->lexicalGlobalObject()->profileGroup());
-}
-
-CallIdentifier LegacyProfiler::createCallIdentifier(ExecState* exec, JSValue functionValue, const String& defaultSourceURL, int defaultLineNumber)
-{
-    if (!functionValue)
-        return CallIdentifier(GlobalCodeExecution, defaultSourceURL, defaultLineNumber);
-    if (!functionValue.isObject())
-        return CallIdentifier("(unknown)", defaultSourceURL, defaultLineNumber);
-    if (asObject(functionValue)->inherits(JSFunction::info()) || asObject(functionValue)->inherits(InternalFunction::info()))
-        return createCallIdentifierFromFunctionImp(exec, asObject(functionValue), defaultSourceURL, defaultLineNumber);
-    return CallIdentifier(makeString("(", asObject(functionValue)->methodTable()->className(asObject(functionValue)), " object)"), defaultSourceURL, defaultLineNumber);
-}
-
-CallIdentifier createCallIdentifierFromFunctionImp(ExecState* exec, JSObject* function, const String& defaultSourceURL, int defaultLineNumber)
-{
-    const String& name = getCalculatedDisplayName(exec, function);
-    JSFunction* jsFunction = jsDynamicCast<JSFunction*>(function);
-    if (jsFunction && !jsFunction->isHostFunction())
-        return CallIdentifier(name.isEmpty() ? AnonymousFunction : name, jsFunction->jsExecutable()->sourceURL(), jsFunction->jsExecutable()->lineNo());
-    return CallIdentifier(name.isEmpty() ? AnonymousFunction : name, defaultSourceURL, defaultLineNumber);
-}
-
-} // namespace JSC