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#include "config.h"
28
29#if ENABLE(JAVASCRIPT_DEBUGGER)
30
31#include "ScriptProfiler.h"
32
33#include "Frame.h"
34#include "GCController.h"
35#include "JSDOMBinding.h"
36#include "JSDOMWindow.h"
37#include "Page.h"
38#include "ScriptObject.h"
39#include "ScriptState.h"
40#include <profiler/LegacyProfiler.h>
41#include <wtf/Forward.h>
42
43namespace WebCore {
44
45void ScriptProfiler::collectGarbage()
46{
47    gcController().garbageCollectSoon();
48}
49
50ScriptObject ScriptProfiler::objectByHeapObjectId(unsigned)
51{
52    return ScriptObject();
53}
54
55unsigned ScriptProfiler::getHeapObjectId(const ScriptValue&)
56{
57    return 0;
58}
59
60void ScriptProfiler::start(ScriptState* state, const String& title)
61{
62    JSC::LegacyProfiler::profiler()->startProfiling(state, title);
63}
64
65void ScriptProfiler::startForPage(Page* inspectedPage, const String& title)
66{
67    JSC::ExecState* scriptState = toJSDOMWindow(inspectedPage->mainFrame(), debuggerWorld())->globalExec();
68    start(scriptState, title);
69}
70
71#if ENABLE(WORKERS)
72void ScriptProfiler::startForWorkerContext(WorkerContext* context, const String& title)
73{
74    start(scriptStateFromWorkerContext(context), title);
75}
76#endif
77
78PassRefPtr<ScriptProfile> ScriptProfiler::stop(ScriptState* state, const String& title)
79{
80    RefPtr<JSC::Profile> profile = JSC::LegacyProfiler::profiler()->stopProfiling(state, title);
81    return ScriptProfile::create(profile);
82}
83
84PassRefPtr<ScriptProfile> ScriptProfiler::stopForPage(Page* inspectedPage, const String& title)
85{
86    JSC::ExecState* scriptState = toJSDOMWindow(inspectedPage->mainFrame(), debuggerWorld())->globalExec();
87    return stop(scriptState, title);
88}
89
90#if ENABLE(WORKERS)
91PassRefPtr<ScriptProfile> ScriptProfiler::stopForWorkerContext(WorkerContext* context, const String& title)
92{
93    return stop(scriptStateFromWorkerContext(context), title);
94}
95#endif
96
97} // namespace WebCore
98
99#endif // ENABLE(JAVASCRIPT_DEBUGGER)
100