blob: 88715098a40dd219e3a8c2cc2a5ea677d0e5d27b [file] [log] [blame]
/*
* Copyright (C) 2012 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 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 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 HeapTimer_h
#define HeapTimer_h
#include <wtf/RetainPtr.h>
#include <wtf/Threading.h>
#if USE(CF)
#include <CoreFoundation/CoreFoundation.h>
#elif PLATFORM(BLACKBERRY)
#include <BlackBerryPlatformTimer.h>
#endif
namespace JSC {
class JSGlobalData;
class HeapTimer {
public:
#if USE(CF)
HeapTimer(JSGlobalData*, CFRunLoopRef);
static void timerDidFire(CFRunLoopTimerRef, void*);
#else
HeapTimer(JSGlobalData*);
#endif
virtual ~HeapTimer();
void didStartVMShutdown();
virtual void synchronize();
virtual void doWork() = 0;
protected:
JSGlobalData* m_globalData;
#if USE(CF)
static const CFTimeInterval s_decade;
RetainPtr<CFRunLoopTimerRef> m_timer;
RetainPtr<CFRunLoopRef> m_runLoop;
CFRunLoopTimerContext m_context;
Mutex m_shutdownMutex;
#elif PLATFORM(BLACKBERRY)
void timerDidFire();
BlackBerry::Platform::Timer<HeapTimer> m_timer;
#endif
private:
void invalidate();
};
} // namespace JSC
#endif