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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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464 } | 464 } |
465 | 465 |
466 | 466 |
467 void Thread::YieldCPU() { | 467 void Thread::YieldCPU() { |
468 sched_yield(); | 468 sched_yield(); |
469 } | 469 } |
470 | 470 |
471 | 471 |
472 class FreeBSDMutex : public Mutex { | 472 class FreeBSDMutex : public Mutex { |
473 public: | 473 public: |
474 | |
475 FreeBSDMutex() { | 474 FreeBSDMutex() { |
476 pthread_mutexattr_t attrs; | 475 pthread_mutexattr_t attrs; |
477 int result = pthread_mutexattr_init(&attrs); | 476 int result = pthread_mutexattr_init(&attrs); |
478 ASSERT(result == 0); | 477 ASSERT(result == 0); |
479 result = pthread_mutexattr_settype(&attrs, PTHREAD_MUTEX_RECURSIVE); | 478 result = pthread_mutexattr_settype(&attrs, PTHREAD_MUTEX_RECURSIVE); |
480 ASSERT(result == 0); | 479 ASSERT(result == 0); |
481 result = pthread_mutex_init(&mutex_, &attrs); | 480 result = pthread_mutex_init(&mutex_, &attrs); |
482 ASSERT(result == 0); | 481 ASSERT(result == 0); |
483 } | 482 } |
484 | 483 |
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792 | 791 |
793 | 792 |
794 void Sampler::Stop() { | 793 void Sampler::Stop() { |
795 ASSERT(IsActive()); | 794 ASSERT(IsActive()); |
796 SignalSender::RemoveActiveSampler(this); | 795 SignalSender::RemoveActiveSampler(this); |
797 SetActive(false); | 796 SetActive(false); |
798 } | 797 } |
799 | 798 |
800 | 799 |
801 } } // namespace v8::internal | 800 } } // namespace v8::internal |
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