Source/core/inspector/ScriptProfile.cpp

/*
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 * in the documentation and/or other materials provided with the
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#include "config.h"
#include "core/inspector/ScriptProfile.h"

#include "bindings/v8/V8Binding.h"
#include <v8-profiler.h>
#include "wtf/PassRefPtr.h"
#include "wtf/RefPtr.h"

namespace WebCore {

ScriptProfile::~ScriptProfile()
{
    const_cast<v8::CpuProfile*>(m_profile)->Delete();
}

String ScriptProfile::title() const
{
    v8::HandleScope scope;
    return toWebCoreString(m_profile->GetTitle());
}

unsigned int ScriptProfile::uid() const
{
    return m_profile->GetUid();
}

double ScriptProfile::idleTime() const
{
    return m_idleTime;
}

double ScriptProfile::startTime() const
{
    return static_cast<double>(m_profile->GetStartTime()) / 1000000;
}

double ScriptProfile::endTime() const
{
    return static_cast<double>(m_profile->GetEndTime()) / 1000000;
}

static PassRefPtr<TypeBuilder::Profiler::CPUProfileNode> buildInspectorObjectFor(const v8::CpuProfileNode* node)
{
    v8::HandleScope handleScope;

    RefPtr<TypeBuilder::Array<TypeBuilder::Profiler::CPUProfileNode> > children = TypeBuilder::Array<TypeBuilder::Profiler::CPUProfileNode>::create();
    const int childrenCount = node->GetChildrenCount();
    for (int i = 0; i < childrenCount; i++) {
        const v8::CpuProfileNode* child = node->GetChild(i);
        children->addItem(buildInspectorObjectFor(child));
    }

    RefPtr<TypeBuilder::Profiler::CPUProfileNode> result = TypeBuilder::Profiler::CPUProfileNode::create()
        .setFunctionName(toWebCoreString(node->GetFunctionName()))
        .setScriptId(String::number(node->GetScriptId()))
        .setUrl(toWebCoreString(node->GetScriptResourceName()))
        .setLineNumber(node->GetLineNumber())
        .setHitCount(node->GetSelfSamplesCount())
        .setCallUID(node->GetCallUid())
        .setChildren(children.release());
    result->setId(node->GetNodeId());
    return result.release();
}

PassRefPtr<TypeBuilder::Profiler::CPUProfileNode> ScriptProfile::buildInspectorObjectForHead() const
{
    return buildInspectorObjectFor(m_profile->GetTopDownRoot());
}

PassRefPtr<TypeBuilder::Array<int> > ScriptProfile::buildInspectorObjectForSamples() const
{
    RefPtr<TypeBuilder::Array<int> > array = TypeBuilder::Array<int>::create();
    int count = m_profile->GetSamplesCount();
    for (int i = 0; i < count; i++)
        array->addItem(m_profile->GetSample(i)->GetNodeId());
    return array.release();
}


} // namespace WebCore