1/* 2 * Copyright (c) 2010, Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#include "ScriptProfile.h" 33 34#include "InspectorValues.h" 35#include "V8Binding.h" 36#include <v8-profiler.h> 37#include <wtf/PassRefPtr.h> 38#include <wtf/RefPtr.h> 39 40namespace WebCore { 41 42ScriptProfile::~ScriptProfile() 43{ 44 const_cast<v8::CpuProfile*>(m_profile)->Delete(); 45} 46 47String ScriptProfile::title() const 48{ 49 v8::HandleScope scope; 50 return toWebCoreString(m_profile->GetTitle()); 51} 52 53unsigned int ScriptProfile::uid() const 54{ 55 return m_profile->GetUid(); 56} 57 58PassRefPtr<ScriptProfileNode> ScriptProfile::head() const 59{ 60 return ScriptProfileNode::create(m_profile->GetTopDownRoot()); 61} 62 63static PassRefPtr<InspectorObject> buildInspectorObjectFor(const v8::CpuProfileNode* node) 64{ 65 v8::HandleScope handleScope; 66 RefPtr<InspectorObject> result = InspectorObject::create(); 67 result->setString("functionName", toWebCoreString(node->GetFunctionName())); 68 result->setString("url", toWebCoreString(node->GetScriptResourceName())); 69 result->setNumber("lineNumber", node->GetLineNumber()); 70 result->setNumber("totalTime", node->GetTotalTime()); 71 result->setNumber("selfTime", node->GetSelfTime()); 72 result->setNumber("numberOfCalls", 0); 73 result->setBoolean("visible", true); 74 result->setNumber("callUID", node->GetCallUid()); 75 76 RefPtr<InspectorArray> children = InspectorArray::create(); 77 const int childrenCount = node->GetChildrenCount(); 78 for (int i = 0; i < childrenCount; i++) { 79 const v8::CpuProfileNode* child = node->GetChild(i); 80 children->pushObject(buildInspectorObjectFor(child)); 81 } 82 result->setArray("children", children); 83 return result.release(); 84} 85 86PassRefPtr<InspectorObject> ScriptProfile::buildInspectorObjectForHead() const 87{ 88 return buildInspectorObjectFor(m_profile->GetTopDownRoot()); 89} 90 91} // namespace WebCore 92