ScriptProfile.cpp   [plain text]

/*
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#include "config.h"
#include "ScriptProfile.h"

#include "InspectorValues.h"
#include "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();
}

PassRefPtr<ScriptProfileNode> ScriptProfile::head() const
{
    return ScriptProfileNode::create(m_profile->GetTopDownRoot());
}

PassRefPtr<ScriptProfileNode> ScriptProfile::bottomUpHead() const
{
    return ScriptProfileNode::create(m_profile->GetBottomUpRoot());
}

#if ENABLE(INSPECTOR)
static PassRefPtr<InspectorObject> buildInspectorObjectFor(const v8::CpuProfileNode* node)
{
    v8::HandleScope handleScope;
    RefPtr<InspectorObject> result = InspectorObject::create();
    result->setString("functionName", toWebCoreString(node->GetFunctionName()));
    result->setString("url", toWebCoreString(node->GetScriptResourceName()));
    result->setNumber("lineNumber", node->GetLineNumber());
    result->setNumber("totalTime", node->GetTotalTime());
    result->setNumber("selfTime", node->GetSelfTime());
    result->setNumber("numberOfCalls", 0);
    result->setBoolean("visible", true);
    result->setNumber("callUID", node->GetCallUid());

    RefPtr<InspectorArray> children = InspectorArray::create();
    const int childrenCount = node->GetChildrenCount();
    for (int i = 0; i < childrenCount; i++) {
        const v8::CpuProfileNode* child = node->GetChild(i);
        children->pushObject(buildInspectorObjectFor(child));
    }
    result->setArray("children", children);
    return result.release();
}

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

PassRefPtr<InspectorObject> ScriptProfile::buildInspectorObjectForBottomUpHead() const
{
    return buildInspectorObjectFor(m_profile->GetBottomUpRoot());
}
#endif

} // namespace WebCore