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Diffstat (limited to 'JavaScriptCore/profiler/Profile.cpp')
-rw-r--r-- | JavaScriptCore/profiler/Profile.cpp | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/JavaScriptCore/profiler/Profile.cpp b/JavaScriptCore/profiler/Profile.cpp deleted file mode 100644 index 1a84518..0000000 --- a/JavaScriptCore/profiler/Profile.cpp +++ /dev/null @@ -1,136 +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 <stdio.h> - -namespace JSC { - -PassRefPtr<Profile> Profile::create(const UString& title, unsigned uid) -{ - return adoptRef(new Profile(title, uid)); -} - -Profile::Profile(const UString& 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", UString(), 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(); - } -} - -void Profile::focus(const ProfileNode* profileNode) -{ - if (!profileNode || !m_head) - return; - - bool processChildren; - const CallIdentifier& callIdentifier = profileNode->callIdentifier(); - for (ProfileNode* currentNode = m_head.get(); currentNode; currentNode = currentNode->traverseNextNodePreOrder(processChildren)) - processChildren = currentNode->focus(callIdentifier); - - // Set the visible time of all nodes so that the %s display correctly. - forEach(&ProfileNode::calculateVisibleTotalTime); -} - -void Profile::exclude(const ProfileNode* profileNode) -{ - if (!profileNode || !m_head) - return; - - const CallIdentifier& callIdentifier = profileNode->callIdentifier(); - - for (ProfileNode* currentNode = m_head.get(); currentNode; currentNode = currentNode->traverseNextNodePreOrder()) - currentNode->exclude(callIdentifier); - - // Set the visible time of the head so the %s display correctly. - m_head->setVisibleTotalTime(m_head->totalTime() - m_head->selfTime()); - m_head->setVisibleSelfTime(0.0); -} - -void Profile::restoreAll() -{ - forEach(&ProfileNode::restore); -} - -#ifndef NDEBUG -void Profile::debugPrintData() const -{ - printf("Call graph:\n"); - m_head->debugPrintData(0); -} - -typedef pair<StringImpl*, unsigned> NameCountPair; - -static inline bool functionNameCountPairComparator(const NameCountPair& a, const NameCountPair& b) -{ - return a.second > b.second; -} - -void Profile::debugPrintDataSampleStyle() const -{ - typedef Vector<NameCountPair> NameCountPairVector; - - FunctionCallHashCount countedFunctions; - printf("Call graph:\n"); - m_head->debugPrintDataSampleStyle(0, countedFunctions); - - printf("\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) - printf(" %-12d%s\n", (*it).second, UString((*it).first).utf8().data()); - - printf("\nSort by top of stack, same collapsed (when >= 5):\n"); -} -#endif - -} // namespace JSC |