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Side by Side Diff: Source/bindings/v8/ScriptHeapSnapshot.cpp

Issue 351423002: Moved files under Source/bindings/v8 to Source/bindings/core/v8. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 5 months ago
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1 /*
2 * Copyright (c) 2010, Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "bindings/v8/ScriptHeapSnapshot.h"
33
34 #include "bindings/v8/V8Binding.h"
35 #include "platform/JSONValues.h"
36 #include <v8.h>
37 #include <v8-profiler.h>
38 #include "wtf/PassRefPtr.h"
39 #include "wtf/RefPtr.h"
40
41 namespace WebCore {
42
43 ScriptHeapSnapshot::~ScriptHeapSnapshot()
44 {
45 const_cast<v8::HeapSnapshot*>(m_snapshot)->Delete();
46 }
47
48 String ScriptHeapSnapshot::title() const
49 {
50 v8::HandleScope scope(v8::Isolate::GetCurrent());
51 return toCoreString(m_snapshot->GetTitle());
52 }
53
54 namespace {
55
56 class OutputStreamAdapter FINAL : public v8::OutputStream {
57 public:
58 OutputStreamAdapter(ScriptHeapSnapshot::OutputStream* output)
59 : m_output(output) { }
60 virtual void EndOfStream() OVERRIDE { m_output->Close(); }
61 virtual int GetChunkSize() OVERRIDE { return 102400; }
62 virtual WriteResult WriteAsciiChunk(char* data, int size) OVERRIDE
63 {
64 m_output->Write(String(data, size));
65 return kContinue;
66 }
67 private:
68 ScriptHeapSnapshot::OutputStream* m_output;
69 };
70
71 } // namespace
72
73 void ScriptHeapSnapshot::writeJSON(ScriptHeapSnapshot::OutputStream* stream)
74 {
75 OutputStreamAdapter outputStream(stream);
76 m_snapshot->Serialize(&outputStream, v8::HeapSnapshot::kJSON);
77 }
78
79 } // namespace WebCore
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