File: GCController.h

package info (click to toggle)
qtwebkit-opensource-src 5.7.1%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 291,692 kB
  • ctags: 268,122
  • sloc: cpp: 1,360,420; python: 70,286; ansic: 42,986; perl: 35,476; ruby: 12,236; objc: 9,465; xml: 8,396; asm: 3,873; yacc: 2,397; sh: 1,647; makefile: 650; lex: 644; java: 110
file content (64 lines) | stat: -rw-r--r-- 2,427 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
/*
 * Copyright (C) 2007 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#ifndef GCController_h
#define GCController_h

#if USE(CF) || PLATFORM(BLACKBERRY)
#include <wtf/FastAllocBase.h>
#include <wtf/Noncopyable.h>
#else
#include "Timer.h"
#endif

namespace WebCore {

    class GCController {
        WTF_MAKE_NONCOPYABLE(GCController); WTF_MAKE_FAST_ALLOCATED;
        friend GCController& gcController();

    public:
        void garbageCollectSoon();
        void garbageCollectNow(); // It's better to call garbageCollectSoon, unless you have a specific reason not to.

        void garbageCollectOnAlternateThreadForDebugging(bool waitUntilDone); // Used for stress testing.
        void setJavaScriptGarbageCollectorTimerEnabled(bool);
        void discardAllCompiledCode();

    private:
        GCController(); // Use gcController() instead

#if !USE(CF) && !PLATFORM(BLACKBERRY) && !PLATFORM(QT)
        void gcTimerFired(Timer<GCController>*);
        Timer<GCController> m_GCTimer;
#endif
    };

    // Function to obtain the global GC controller.
    GCController& gcController();

} // namespace WebCore

#endif // GCController_h