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| 1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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| 436 | 436 |
| 437 // Support for tracking C++ memory allocation. Insert TRACK_MEMORY("Fisk") | 437 // Support for tracking C++ memory allocation. Insert TRACK_MEMORY("Fisk") |
| 438 // inside a C++ class and new and delete will be overloaded so logging is | 438 // inside a C++ class and new and delete will be overloaded so logging is |
| 439 // performed. | 439 // performed. |
| 440 // This file (globals.h) is included before log.h, so we use direct calls to | 440 // This file (globals.h) is included before log.h, so we use direct calls to |
| 441 // the Logger rather than the LOG macro. | 441 // the Logger rather than the LOG macro. |
| 442 #ifdef DEBUG | 442 #ifdef DEBUG |
| 443 #define TRACK_MEMORY(name) \ | 443 #define TRACK_MEMORY(name) \ |
| 444 void* operator new(size_t size) { \ | 444 void* operator new(size_t size) { \ |
| 445 void* result = ::operator new(size); \ | 445 void* result = ::operator new(size); \ |
| 446 Logger::NewEvent(name, result, size); \ | 446 Logger::NewEventStatic(name, result, size); \ |
| 447 return result; \ | 447 return result; \ |
| 448 } \ | 448 } \ |
| 449 void operator delete(void* object) { \ | 449 void operator delete(void* object) { \ |
| 450 Logger::DeleteEvent(name, object); \ | 450 Logger::DeleteEventStatic(name, object); \ |
| 451 ::operator delete(object); \ | 451 ::operator delete(object); \ |
| 452 } | 452 } |
| 453 #else | 453 #else |
| 454 #define TRACK_MEMORY(name) | 454 #define TRACK_MEMORY(name) |
| 455 #endif | 455 #endif |
| 456 | 456 |
| 457 | 457 |
| 458 // Feature flags bit positions. They are mostly based on the CPUID spec. | 458 // Feature flags bit positions. They are mostly based on the CPUID spec. |
| 459 // (We assign CPUID itself to one of the currently reserved bits -- | 459 // (We assign CPUID itself to one of the currently reserved bits -- |
| 460 // feel free to change this if needed.) | 460 // feel free to change this if needed.) |
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| 475 kStrictMode, | 475 kStrictMode, |
| 476 // This value is never used, but is needed to prevent GCC 4.5 from failing | 476 // This value is never used, but is needed to prevent GCC 4.5 from failing |
| 477 // to compile when we assert that a flag is either kNonStrictMode or | 477 // to compile when we assert that a flag is either kNonStrictMode or |
| 478 // kStrictMode. | 478 // kStrictMode. |
| 479 kInvalidStrictFlag | 479 kInvalidStrictFlag |
| 480 }; | 480 }; |
| 481 | 481 |
| 482 } } // namespace v8::internal | 482 } } // namespace v8::internal |
| 483 | 483 |
| 484 #endif // V8_V8GLOBALS_H_ | 484 #endif // V8_V8GLOBALS_H_ |
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