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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::CommittedPhysicalSizeInRegion( | |
363 void* base, size_t size, size_t* physical) { | |
364 // TODO(alph): implement for the platform. | |
365 return false; | |
366 } | |
367 | |
368 | |
369 class Thread::PlatformData : public Malloced { | 362 class Thread::PlatformData : public Malloced { |
370 public: | 363 public: |
371 PlatformData() : thread_(kNoThread) {} | 364 PlatformData() : thread_(kNoThread) {} |
372 pthread_t thread_; // Thread handle for pthread. | 365 pthread_t thread_; // Thread handle for pthread. |
373 }; | 366 }; |
374 | 367 |
375 | 368 |
376 | 369 |
377 | 370 |
378 Thread::Thread(const Options& options) | 371 Thread::Thread(const Options& options) |
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783 | 776 |
784 | 777 |
785 void Sampler::Stop() { | 778 void Sampler::Stop() { |
786 ASSERT(IsActive()); | 779 ASSERT(IsActive()); |
787 SamplerThread::RemoveActiveSampler(this); | 780 SamplerThread::RemoveActiveSampler(this); |
788 SetActive(false); | 781 SetActive(false); |
789 } | 782 } |
790 | 783 |
791 | 784 |
792 } } // namespace v8::internal | 785 } } // namespace v8::internal |
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