| /* |
| * Copyright (c) 2010, Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "bindings/core/v8/ScriptHeapSnapshot.h" |
| |
| #include "bindings/core/v8/V8Binding.h" |
| #include "platform/JSONValues.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/RefPtr.h" |
| #include <v8-profiler.h> |
| #include <v8.h> |
| |
| namespace blink { |
| |
| ScriptHeapSnapshot::~ScriptHeapSnapshot() |
| { |
| const_cast<v8::HeapSnapshot*>(m_snapshot)->Delete(); |
| } |
| |
| String ScriptHeapSnapshot::title() const |
| { |
| v8::HandleScope scope(v8::Isolate::GetCurrent()); |
| return toCoreString(m_snapshot->GetTitle()); |
| } |
| |
| 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 blink |