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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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441 kMmapFd, | 441 kMmapFd, |
442 kMmapFdOffset) != MAP_FAILED; | 442 kMmapFdOffset) != MAP_FAILED; |
443 } | 443 } |
444 | 444 |
445 | 445 |
446 bool VirtualMemory::ReleaseRegion(void* base, size_t size) { | 446 bool VirtualMemory::ReleaseRegion(void* base, size_t size) { |
447 return munmap(base, size) == 0; | 447 return munmap(base, size) == 0; |
448 } | 448 } |
449 | 449 |
450 | 450 |
451 bool VirtualMemory::CommittedPhysicalSizeInRegion( | |
452 void* base, size_t size, size_t* physical) { | |
453 // TODO(alph): implement for the platform. | |
454 return false; | |
455 } | |
456 | |
457 | |
458 class Thread::PlatformData : public Malloced { | 451 class Thread::PlatformData : public Malloced { |
459 public: | 452 public: |
460 PlatformData() : thread_(kNoThread) { } | 453 PlatformData() : thread_(kNoThread) { } |
461 | 454 |
462 pthread_t thread_; // Thread handle for pthread. | 455 pthread_t thread_; // Thread handle for pthread. |
463 }; | 456 }; |
464 | 457 |
465 | 458 |
466 Thread::Thread(const Options& options) | 459 Thread::Thread(const Options& options) |
467 : data_(new PlatformData()), | 460 : data_(new PlatformData()), |
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901 } | 894 } |
902 | 895 |
903 | 896 |
904 void Sampler::Stop() { | 897 void Sampler::Stop() { |
905 ASSERT(IsActive()); | 898 ASSERT(IsActive()); |
906 SignalSender::RemoveActiveSampler(this); | 899 SignalSender::RemoveActiveSampler(this); |
907 SetActive(false); | 900 SetActive(false); |
908 } | 901 } |
909 | 902 |
910 } } // namespace v8::internal | 903 } } // namespace v8::internal |
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