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* Copyright (c) 2010, Google Inc. All rights reserved.
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* modification, are permitted provided that the following conditions are
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*
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* in the documentation and/or other materials provided with the
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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#include "config.h"
#include "bindings/v8/ScriptHeapSnapshot.h"
#include "bindings/v8/V8Binding.h"
#include "platform/JSONValues.h"
#include <v8.h>
#include <v8-profiler.h>
#include "wtf/PassRefPtr.h"
#include "wtf/RefPtr.h"
namespace WebCore {
ScriptHeapSnapshot::~ScriptHeapSnapshot()
{
const_cast<v8::HeapSnapshot*>(m_snapshot)->Delete();
}
String ScriptHeapSnapshot::title() const
{
v8::HandleScope scope(v8::Isolate::GetCurrent());
return toCoreString(m_snapshot->GetTitle());
}
unsigned ScriptHeapSnapshot::uid() const
{
return m_snapshot->GetUid();
}
namespace {
class OutputStreamAdapter FINAL : public v8::OutputStream {
public:
OutputStreamAdapter(ScriptHeapSnapshot::OutputStream* output)
: m_output(output) { }
virtual void EndOfStream() OVERRIDE { m_output->Close(); }
virtual int GetChunkSize() OVERRIDE { return 102400; }
virtual WriteResult WriteAsciiChunk(char* data, int size) OVERRIDE
{
m_output->Write(String(data, size));
return kContinue;
}
private:
ScriptHeapSnapshot::OutputStream* m_output;
};
} // namespace
void ScriptHeapSnapshot::writeJSON(ScriptHeapSnapshot::OutputStream* stream)
{
OutputStreamAdapter outputStream(stream);
m_snapshot->Serialize(&outputStream, v8::HeapSnapshot::kJSON);
}
} // namespace WebCore