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| 1 /* | |
| 2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. | |
| 3 * Copyright (C) 2009 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 ThreadTimers_h | |
| 28 #define ThreadTimers_h | |
| 29 | |
| 30 #include "platform/PlatformExport.h" | |
| 31 #include "platform/SharedTimer.h" | |
| 32 #include "wtf/Noncopyable.h" | |
| 33 #include "wtf/HashSet.h" | |
| 34 #include "wtf/Vector.h" | |
| 35 | |
| 36 namespace blink { | |
| 37 | |
| 38 class TimerBase; | |
| 39 | |
| 40 // A collection of timers per thread. Kept in PlatformThreadData. | |
| 41 class PLATFORM_EXPORT ThreadTimers { | |
| 42 WTF_MAKE_NONCOPYABLE(ThreadTimers); WTF_MAKE_FAST_ALLOCATED(ThreadTimers); | |
| 43 public: | |
| 44 ThreadTimers(); | |
| 45 | |
| 46 // On a thread different then main, we should set the thread's instance of t
he SharedTimer. | |
| 47 void setSharedTimer(WTF::PassOwnPtr<SharedTimer>); | |
| 48 | |
| 49 Vector<TimerBase*>& timerHeap() { return m_timerHeap; } | |
| 50 | |
| 51 void updateSharedTimer(); | |
| 52 double nextFireTime() const { return m_pendingSharedTimerFireTime; } | |
| 53 | |
| 54 private: | |
| 55 static void sharedTimerFired(); | |
| 56 | |
| 57 void sharedTimerFiredInternal(); | |
| 58 | |
| 59 Vector<TimerBase*> m_timerHeap; | |
| 60 OwnPtr<SharedTimer> m_sharedTimer; | |
| 61 bool m_firingTimers; // Reentrancy guard. | |
| 62 double m_pendingSharedTimerFireTime; | |
| 63 }; | |
| 64 | |
| 65 } | |
| 66 | |
| 67 #endif | |
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Chromium Code Reviews
Issue 956333002:
Refactor TimeBase to post tasks. Workers to use real Idle tasks. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master