1/*
2 * Copyright (C) 2008, 2012, 2014 Apple 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
6 * are met:
7 *
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 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef LegacyProfiler_h
30#define LegacyProfiler_h
31
32#include "Profile.h"
33#include <wtf/PassRefPtr.h>
34#include <wtf/RefPtr.h>
35#include <wtf/Vector.h>
36
37namespace JSC {
38
39class ExecState;
40class VM;
41class JSGlobalObject;
42class JSObject;
43class JSValue;
44class ProfileGenerator;
45struct CallIdentifier;
46
47class LegacyProfiler {
48    WTF_MAKE_FAST_ALLOCATED;
49public:
50    JS_EXPORT_PRIVATE static LegacyProfiler* profiler();
51    static CallIdentifier createCallIdentifier(ExecState*, JSValue, const WTF::String& sourceURL, unsigned defaultLineNumber, unsigned defaultColumnNumber);
52
53    JS_EXPORT_PRIVATE void startProfiling(ExecState*, const WTF::String& title);
54    JS_EXPORT_PRIVATE PassRefPtr<Profile> stopProfiling(ExecState*, const WTF::String& title);
55    void stopProfiling(JSGlobalObject*);
56
57    void willExecute(ExecState* callerCallFrame, JSValue function);
58    void willExecute(ExecState* callerCallFrame, const WTF::String& sourceURL, unsigned startingLineNumber, unsigned startingColumnNumber);
59    void didExecute(ExecState* callerCallFrame, JSValue function);
60    void didExecute(ExecState* callerCallFrame, const WTF::String& sourceURL, unsigned startingLineNumber, unsigned startingColumnNumber);
61
62    void exceptionUnwind(ExecState* handlerCallFrame);
63
64    const Vector<RefPtr<ProfileGenerator>>& currentProfiles() { return m_currentProfiles; };
65
66private:
67    Vector<RefPtr<ProfileGenerator>> m_currentProfiles;
68    static LegacyProfiler* s_sharedLegacyProfiler;
69};
70
71} // namespace JSC
72
73#endif // LegacyProfiler_h
74