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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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352 if (NULL == VirtualAlloc(address, | 352 if (NULL == VirtualAlloc(address, |
353 OS::CommitPageSize(), | 353 OS::CommitPageSize(), |
354 MEM_COMMIT, | 354 MEM_COMMIT, |
355 PAGE_READONLY | PAGE_GUARD)) { | 355 PAGE_READONLY | PAGE_GUARD)) { |
356 return false; | 356 return false; |
357 } | 357 } |
358 return true; | 358 return true; |
359 } | 359 } |
360 | 360 |
361 | 361 |
| 362 bool VirtualMemory::HasLazyCommits() { |
| 363 // TODO(alph): implement for the platform. |
| 364 return false; |
| 365 } |
| 366 |
| 367 |
362 class Thread::PlatformData : public Malloced { | 368 class Thread::PlatformData : public Malloced { |
363 public: | 369 public: |
364 PlatformData() : thread_(kNoThread) {} | 370 PlatformData() : thread_(kNoThread) {} |
365 pthread_t thread_; // Thread handle for pthread. | 371 pthread_t thread_; // Thread handle for pthread. |
366 }; | 372 }; |
367 | 373 |
368 | 374 |
369 | 375 |
370 | 376 |
371 Thread::Thread(const Options& options) | 377 Thread::Thread(const Options& options) |
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781 | 787 |
782 | 788 |
783 void Sampler::Stop() { | 789 void Sampler::Stop() { |
784 ASSERT(IsActive()); | 790 ASSERT(IsActive()); |
785 SamplerThread::RemoveActiveSampler(this); | 791 SamplerThread::RemoveActiveSampler(this); |
786 SetActive(false); | 792 SetActive(false); |
787 } | 793 } |
788 | 794 |
789 | 795 |
790 } } // namespace v8::internal | 796 } } // namespace v8::internal |
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