1/*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 * Copyright (C) 2010 Google Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#ifndef ScriptProfiler_h
28#define ScriptProfiler_h
29
30#if ENABLE(JAVASCRIPT_DEBUGGER)
31#include "ScriptHeapSnapshot.h"
32#include "ScriptProfile.h"
33#include "ScriptState.h"
34
35
36namespace WebCore {
37
38class ScriptProfiler {
39    WTF_MAKE_NONCOPYABLE(ScriptProfiler);
40public:
41    class HeapSnapshotProgress {
42    public:
43        virtual ~HeapSnapshotProgress() { }
44        virtual void Start(int totalWork) = 0;
45        virtual void Worked(int workDone) = 0;
46        virtual void Done() = 0;
47        virtual bool isCanceled() = 0;
48    };
49
50    static void collectGarbage();
51    static void start(ScriptState* state, const String& title);
52    static PassRefPtr<ScriptProfile> stop(ScriptState* state, const String& title);
53    static PassRefPtr<ScriptHeapSnapshot> takeHeapSnapshot(const String&, HeapSnapshotProgress*) { return 0; }
54};
55
56} // namespace WebCore
57
58#endif // ENABLE(JAVASCRIPT_DEBUGGER)
59
60#endif // ScriptProfiler_h
61