OLD | NEW |
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 |
(...skipping 330 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
341 static void MemCopy(void* dest, const void* src, size_t size); | 341 static void MemCopy(void* dest, const void* src, size_t size); |
342 // Limit below which the extra overhead of the MemCopy function is likely | 342 // Limit below which the extra overhead of the MemCopy function is likely |
343 // to outweigh the benefits of faster copying. | 343 // to outweigh the benefits of faster copying. |
344 static const int kMinComplexMemCopy = 64; | 344 static const int kMinComplexMemCopy = 64; |
345 typedef void (*MemCopyFunction)(void* dest, const void* src, size_t size); | 345 typedef void (*MemCopyFunction)(void* dest, const void* src, size_t size); |
346 | 346 |
347 #else // V8_TARGET_ARCH_IA32 | 347 #else // V8_TARGET_ARCH_IA32 |
348 static void MemCopy(void* dest, const void* src, size_t size) { | 348 static void MemCopy(void* dest, const void* src, size_t size) { |
349 memcpy(dest, src, size); | 349 memcpy(dest, src, size); |
350 } | 350 } |
351 static const int kMinComplexMemCopy = 256; | 351 static const int kMinComplexMemCopy = 16 * kPointerSize; |
352 #endif // V8_TARGET_ARCH_IA32 | 352 #endif // V8_TARGET_ARCH_IA32 |
353 | 353 |
354 static int GetCurrentProcessId(); | 354 static int GetCurrentProcessId(); |
355 | 355 |
356 private: | 356 private: |
357 static const int msPerSecond = 1000; | 357 static const int msPerSecond = 1000; |
358 | 358 |
359 DISALLOW_IMPLICIT_CONSTRUCTORS(OS); | 359 DISALLOW_IMPLICIT_CONSTRUCTORS(OS); |
360 }; | 360 }; |
361 | 361 |
(...skipping 436 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
798 Atomic32 active_; | 798 Atomic32 active_; |
799 PlatformData* data_; // Platform specific data. | 799 PlatformData* data_; // Platform specific data. |
800 int samples_taken_; // Counts stack samples taken. | 800 int samples_taken_; // Counts stack samples taken. |
801 DISALLOW_IMPLICIT_CONSTRUCTORS(Sampler); | 801 DISALLOW_IMPLICIT_CONSTRUCTORS(Sampler); |
802 }; | 802 }; |
803 | 803 |
804 | 804 |
805 } } // namespace v8::internal | 805 } } // namespace v8::internal |
806 | 806 |
807 #endif // V8_PLATFORM_H_ | 807 #endif // V8_PLATFORM_H_ |
OLD | NEW |