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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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416 public: | 416 public: |
417 explicit CodeFlusher(Isolate* isolate) | 417 explicit CodeFlusher(Isolate* isolate) |
418 : isolate_(isolate), | 418 : isolate_(isolate), |
419 jsfunction_candidates_head_(NULL), | 419 jsfunction_candidates_head_(NULL), |
420 shared_function_info_candidates_head_(NULL) {} | 420 shared_function_info_candidates_head_(NULL) {} |
421 | 421 |
422 void AddCandidate(SharedFunctionInfo* shared_info) { | 422 void AddCandidate(SharedFunctionInfo* shared_info) { |
423 if (GetNextCandidate(shared_info) == NULL) { | 423 if (GetNextCandidate(shared_info) == NULL) { |
424 SetNextCandidate(shared_info, shared_function_info_candidates_head_); | 424 SetNextCandidate(shared_info, shared_function_info_candidates_head_); |
425 shared_function_info_candidates_head_ = shared_info; | 425 shared_function_info_candidates_head_ = shared_info; |
| 426 } else { |
| 427 // TODO(mstarzinger): Active in release mode to flush out problems. |
| 428 // Should be turned back into an ASSERT or removed completely. |
| 429 CHECK(ContainsCandidate(shared_info)); |
426 } | 430 } |
427 } | 431 } |
428 | 432 |
429 void AddCandidate(JSFunction* function) { | 433 void AddCandidate(JSFunction* function) { |
430 ASSERT(function->code() == function->shared()->code()); | 434 ASSERT(function->code() == function->shared()->code()); |
431 if (GetNextCandidate(function)->IsUndefined()) { | 435 if (GetNextCandidate(function)->IsUndefined()) { |
432 SetNextCandidate(function, jsfunction_candidates_head_); | 436 SetNextCandidate(function, jsfunction_candidates_head_); |
433 jsfunction_candidates_head_ = function; | 437 jsfunction_candidates_head_ = function; |
434 } | 438 } |
435 } | 439 } |
436 | 440 |
| 441 bool ContainsCandidate(SharedFunctionInfo* shared_info); |
| 442 |
437 void EvictCandidate(SharedFunctionInfo* shared_info); | 443 void EvictCandidate(SharedFunctionInfo* shared_info); |
438 void EvictCandidate(JSFunction* function); | 444 void EvictCandidate(JSFunction* function); |
439 | 445 |
440 void ProcessCandidates() { | 446 void ProcessCandidates() { |
441 ProcessSharedFunctionInfoCandidates(); | 447 ProcessSharedFunctionInfoCandidates(); |
442 ProcessJSFunctionCandidates(); | 448 ProcessJSFunctionCandidates(); |
443 } | 449 } |
444 | 450 |
445 void EvictAllCandidates() { | 451 void EvictAllCandidates() { |
446 EvictJSFunctionCandidates(); | 452 EvictJSFunctionCandidates(); |
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855 | 861 |
856 friend class Heap; | 862 friend class Heap; |
857 }; | 863 }; |
858 | 864 |
859 | 865 |
860 const char* AllocationSpaceName(AllocationSpace space); | 866 const char* AllocationSpaceName(AllocationSpace space); |
861 | 867 |
862 } } // namespace v8::internal | 868 } } // namespace v8::internal |
863 | 869 |
864 #endif // V8_MARK_COMPACT_H_ | 870 #endif // V8_MARK_COMPACT_H_ |
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