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Viewing changes to Source/WebCore/bindings/v8/ScriptProfile.cpp

  • Committer: Package Import Robot
  • Author(s): Jonathan Riddell
  • Date: 2013-02-18 14:24:18 UTC
  • Revision ID: package-import@ubuntu.com-20130218142418-eon0jmjg3nj438uy
Tags: upstream-2.3
Import upstream version 2.3

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Source/WebCore/bindings/v8/ScriptProfile.cpp
 
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/*
 
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 * Copyright (c) 2010, Google Inc. All rights reserved.
 
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 *
 
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 * Redistribution and use in source and binary forms, with or without
 
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 * modification, are permitted provided that the following conditions are
 
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 * met:
 
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 *
 
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 *     * Redistributions of source code must retain the above copyright
 
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 * notice, this list of conditions and the following disclaimer.
 
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 *     * Redistributions in binary form must reproduce the above
 
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 * copyright notice, this list of conditions and the following disclaimer
 
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 * in the documentation and/or other materials provided with the
 
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 * distribution.
 
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 *     * Neither the name of Google Inc. nor the names of its
 
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 * contributors may be used to endorse or promote products derived from
 
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 * this software without specific prior written permission.
 
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 *
 
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 
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 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
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 */
 
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#include "config.h"
 
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#include "ScriptProfile.h"
 
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#include "InspectorValues.h"
 
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#include "V8Binding.h"
 
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#include <v8-profiler.h>
 
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#include <wtf/PassRefPtr.h>
 
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#include <wtf/RefPtr.h>
 
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namespace WebCore {
 
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ScriptProfile::~ScriptProfile()
 
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{
 
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    const_cast<v8::CpuProfile*>(m_profile)->Delete();
 
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}
 
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String ScriptProfile::title() const
 
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{
 
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    v8::HandleScope scope;
 
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    return toWebCoreString(m_profile->GetTitle());
 
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}
 
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unsigned int ScriptProfile::uid() const
 
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{
 
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    return m_profile->GetUid();
 
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}
 
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PassRefPtr<ScriptProfileNode> ScriptProfile::head() const
 
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{
 
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    return ScriptProfileNode::create(m_profile->GetTopDownRoot());
 
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}
 
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PassRefPtr<ScriptProfileNode> ScriptProfile::bottomUpHead() const
 
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{
 
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    return ScriptProfileNode::create(m_profile->GetBottomUpRoot());
 
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}
 
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#if ENABLE(INSPECTOR)
 
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static PassRefPtr<InspectorObject> buildInspectorObjectFor(const v8::CpuProfileNode* node)
 
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{
 
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    v8::HandleScope handleScope;
 
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    RefPtr<InspectorObject> result = InspectorObject::create();
 
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    result->setString("functionName", toWebCoreString(node->GetFunctionName()));
 
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    result->setString("url", toWebCoreString(node->GetScriptResourceName()));
 
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    result->setNumber("lineNumber", node->GetLineNumber());
 
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    result->setNumber("totalTime", node->GetTotalTime());
 
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    result->setNumber("selfTime", node->GetSelfTime());
 
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    result->setNumber("numberOfCalls", 0);
 
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    result->setBoolean("visible", true);
 
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    result->setNumber("callUID", node->GetCallUid());
 
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    RefPtr<InspectorArray> children = InspectorArray::create();
 
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    const int childrenCount = node->GetChildrenCount();
 
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    for (int i = 0; i < childrenCount; i++) {
 
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        const v8::CpuProfileNode* child = node->GetChild(i);
 
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        children->pushObject(buildInspectorObjectFor(child));
 
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    }
 
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    result->setArray("children", children);
 
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    return result.release();
 
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}
 
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PassRefPtr<InspectorObject> ScriptProfile::buildInspectorObjectForHead() const
 
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{
 
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    return buildInspectorObjectFor(m_profile->GetTopDownRoot());
 
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}
 
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PassRefPtr<InspectorObject> ScriptProfile::buildInspectorObjectForBottomUpHead() const
 
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{
 
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    return buildInspectorObjectFor(m_profile->GetBottomUpRoot());
 
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}
 
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#endif
 
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} // namespace WebCore