1/*
2 * Copyright (C) 2013 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#ifndef InternalProfilers_h
32#define InternalProfilers_h
33
34#include "bindings/core/v8/ScriptWrappable.h"
35#include "platform/heap/Handle.h"
36#include "wtf/Forward.h"
37#include "wtf/PassRefPtr.h"
38#include "wtf/RefCounted.h"
39
40namespace blink {
41
42class InternalProfilers FINAL : public GarbageCollected<InternalProfilers>, public ScriptWrappable {
43    DEFINE_WRAPPERTYPEINFO();
44public:
45    InternalProfilers();
46
47    static InternalProfilers* create()
48    {
49        return new InternalProfilers();
50    }
51
52    void startHeapProfiling(const String& prefix);
53    void stopHeapProfiling();
54    void dumpHeapProfiling(const String& reason);
55    String getHeapProfile();
56
57    void trace(Visitor*) { }
58};
59
60} // namespace blink
61
62#endif // InternalProfilers_h
63