Source/WebCore/bindings/v8/ScriptProfiler.cpp

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#include "config.h"
#include "ScriptProfiler.h"

#include "InspectorValues.h"

#include <v8-profiler.h>
#include <V8Binding.h>

namespace WebCore {

void ScriptProfiler::start(ScriptState* state, const String& title)
{
    v8::HandleScope hs;
    v8::CpuProfiler::StartProfiling(v8String(title));
}

PassRefPtr<ScriptProfile> ScriptProfiler::stop(ScriptState* state, const String& title)
{
    v8::HandleScope hs;
    const v8::CpuProfile* profile = state ?
        v8::CpuProfiler::StopProfiling(v8String(title), state->context()->GetSecurityToken()) :
        v8::CpuProfiler::StopProfiling(v8String(title));
    return profile ? ScriptProfile::create(profile) : 0;
}

PassRefPtr<ScriptHeapSnapshot> ScriptProfiler::takeHeapSnapshot(const String& title)
{
    v8::HandleScope hs;
    const v8::HeapSnapshot* snapshot = v8::HeapProfiler::TakeSnapshot(v8String(title), v8::HeapSnapshot::kAggregated);
    return snapshot ? ScriptHeapSnapshot::create(snapshot) : 0;
}

bool ScriptProfiler::isProfilerAlwaysEnabled()
{
    return true;
}

} // namespace WebCore