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authorLorry Tar Creator <lorry-tar-importer@lorry>2017-06-27 06:07:23 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2017-06-27 06:07:23 +0000
commit1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch)
tree46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/JavaScriptCore/profiler/Profile.cpp
parent32761a6cee1d0dee366b885b7b9c777e67885688 (diff)
downloadWebKitGtk-tarball-master.tar.gz
Diffstat (limited to 'Source/JavaScriptCore/profiler/Profile.cpp')
-rw-r--r--Source/JavaScriptCore/profiler/Profile.cpp102
1 files changed, 0 insertions, 102 deletions
diff --git a/Source/JavaScriptCore/profiler/Profile.cpp b/Source/JavaScriptCore/profiler/Profile.cpp
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--- a/Source/JavaScriptCore/profiler/Profile.cpp
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@@ -1,102 +0,0 @@
-/*
- * Copyright (C) 2008 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.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. OR
- * 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 "Profile.h"
-
-#include "ProfileNode.h"
-#include <wtf/DataLog.h>
-
-namespace JSC {
-
-PassRefPtr<Profile> Profile::create(const String& title, unsigned uid)
-{
- return adoptRef(new Profile(title, uid));
-}
-
-Profile::Profile(const String& title, unsigned uid)
- : m_title(title)
- , m_uid(uid)
-{
- // FIXME: When multi-threading is supported this will be a vector and calls
- // into the profiler will need to know which thread it is executing on.
- m_head = ProfileNode::create(0, CallIdentifier("Thread_1", String(), 0), 0, 0);
-}
-
-Profile::~Profile()
-{
-}
-
-void Profile::forEach(void (ProfileNode::*function)())
-{
- ProfileNode* currentNode = m_head->firstChild();
- for (ProfileNode* nextNode = currentNode; nextNode; nextNode = nextNode->firstChild())
- currentNode = nextNode;
-
- if (!currentNode)
- currentNode = m_head.get();
-
- ProfileNode* endNode = m_head->traverseNextNodePostOrder();
- while (currentNode && currentNode != endNode) {
- (currentNode->*function)();
- currentNode = currentNode->traverseNextNodePostOrder();
- }
-}
-
-#ifndef NDEBUG
-void Profile::debugPrintData() const
-{
- dataLogF("Call graph:\n");
- m_head->debugPrintData(0);
-}
-
-typedef WTF::KeyValuePair<FunctionCallHashCount::ValueType, unsigned> NameCountPair;
-
-static inline bool functionNameCountPairComparator(const NameCountPair& a, const NameCountPair& b)
-{
- return a.value > b.value;
-}
-
-void Profile::debugPrintDataSampleStyle() const
-{
- typedef Vector<NameCountPair> NameCountPairVector;
-
- FunctionCallHashCount countedFunctions;
- dataLogF("Call graph:\n");
- m_head->debugPrintDataSampleStyle(0, countedFunctions);
-
- dataLogF("\nTotal number in stack:\n");
- NameCountPairVector sortedFunctions(countedFunctions.size());
- copyToVector(countedFunctions, sortedFunctions);
-
- std::sort(sortedFunctions.begin(), sortedFunctions.end(), functionNameCountPairComparator);
- for (NameCountPairVector::iterator it = sortedFunctions.begin(); it != sortedFunctions.end(); ++it)
- dataLogF(" %-12d%s\n", (*it).value, String((*it).key).utf8().data());
-
- dataLogF("\nSort by top of stack, same collapsed (when >= 5):\n");
-}
-#endif
-
-} // namespace JSC