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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef V8_HEAP_HEAP_H_ | 5 #ifndef V8_HEAP_HEAP_H_ |
| 6 #define V8_HEAP_HEAP_H_ | 6 #define V8_HEAP_HEAP_H_ |
| 7 | 7 |
| 8 #include <cmath> | 8 #include <cmath> |
| 9 #include <map> | 9 #include <map> |
| 10 | 10 |
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| 1382 void TracePathToObject(Object* target); | 1382 void TracePathToObject(Object* target); |
| 1383 void TracePathToGlobal(); | 1383 void TracePathToGlobal(); |
| 1384 | 1384 |
| 1385 void Print(); | 1385 void Print(); |
| 1386 void PrintHandles(); | 1386 void PrintHandles(); |
| 1387 | 1387 |
| 1388 // Report heap statistics. | 1388 // Report heap statistics. |
| 1389 void ReportHeapStatistics(const char* title); | 1389 void ReportHeapStatistics(const char* title); |
| 1390 void ReportCodeStatistics(const char* title); | 1390 void ReportCodeStatistics(const char* title); |
| 1391 #endif | 1391 #endif |
| 1392 #ifdef ENABLE_SLOW_DCHECKS | |
| 1393 int CountHandlesForObject(Object* object); | |
| 1394 #endif | |
| 1395 | 1392 |
| 1396 private: | 1393 private: |
| 1397 class PretenuringScope; | 1394 class PretenuringScope; |
| 1398 | 1395 |
| 1399 // External strings table is a place where all external strings are | 1396 // External strings table is a place where all external strings are |
| 1400 // registered. We need to keep track of such strings to properly | 1397 // registered. We need to keep track of such strings to properly |
| 1401 // finalize them. | 1398 // finalize them. |
| 1402 class ExternalStringTable { | 1399 class ExternalStringTable { |
| 1403 public: | 1400 public: |
| 1404 // Registers an external string. | 1401 // Registers an external string. |
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| 2647 friend class LargeObjectSpace; | 2644 friend class LargeObjectSpace; |
| 2648 friend class NewSpace; | 2645 friend class NewSpace; |
| 2649 friend class PagedSpace; | 2646 friend class PagedSpace; |
| 2650 DISALLOW_COPY_AND_ASSIGN(AllocationObserver); | 2647 DISALLOW_COPY_AND_ASSIGN(AllocationObserver); |
| 2651 }; | 2648 }; |
| 2652 | 2649 |
| 2653 } // namespace internal | 2650 } // namespace internal |
| 2654 } // namespace v8 | 2651 } // namespace v8 |
| 2655 | 2652 |
| 2656 #endif // V8_HEAP_HEAP_H_ | 2653 #endif // V8_HEAP_HEAP_H_ |
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