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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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2542 // Sets the GC count. | 2542 // Sets the GC count. |
2543 void set_gc_count(unsigned int count) { gc_count_ = count; } | 2543 void set_gc_count(unsigned int count) { gc_count_ = count; } |
2544 | 2544 |
2545 // Sets the full GC count. | 2545 // Sets the full GC count. |
2546 void set_full_gc_count(int count) { full_gc_count_ = count; } | 2546 void set_full_gc_count(int count) { full_gc_count_ = count; } |
2547 | 2547 |
2548 void increment_promoted_objects_size(int object_size) { | 2548 void increment_promoted_objects_size(int object_size) { |
2549 promoted_objects_size_ += object_size; | 2549 promoted_objects_size_ += object_size; |
2550 } | 2550 } |
2551 | 2551 |
| 2552 void increment_nodes_died_in_new_space() { |
| 2553 nodes_died_in_new_space_++; |
| 2554 } |
| 2555 |
| 2556 void increment_nodes_copied_in_new_space() { |
| 2557 nodes_copied_in_new_space_++; |
| 2558 } |
| 2559 |
| 2560 void increment_nodes_promoted() { |
| 2561 nodes_promoted_++; |
| 2562 } |
| 2563 |
2552 private: | 2564 private: |
2553 // Returns a string matching the collector. | 2565 // Returns a string matching the collector. |
2554 const char* CollectorString(); | 2566 const char* CollectorString(); |
2555 | 2567 |
2556 // Returns size of object in heap (in MB). | 2568 // Returns size of object in heap (in MB). |
2557 inline double SizeOfHeapObjects(); | 2569 inline double SizeOfHeapObjects(); |
2558 | 2570 |
2559 // Timestamp set in the constructor. | 2571 // Timestamp set in the constructor. |
2560 double start_time_; | 2572 double start_time_; |
2561 | 2573 |
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2586 // collection and the end of the previous collection. | 2598 // collection and the end of the previous collection. |
2587 intptr_t allocated_since_last_gc_; | 2599 intptr_t allocated_since_last_gc_; |
2588 | 2600 |
2589 // Amount of time spent in mutator that is time elapsed between end of the | 2601 // Amount of time spent in mutator that is time elapsed between end of the |
2590 // previous collection and the beginning of the current one. | 2602 // previous collection and the beginning of the current one. |
2591 double spent_in_mutator_; | 2603 double spent_in_mutator_; |
2592 | 2604 |
2593 // Size of objects promoted during the current collection. | 2605 // Size of objects promoted during the current collection. |
2594 intptr_t promoted_objects_size_; | 2606 intptr_t promoted_objects_size_; |
2595 | 2607 |
| 2608 // Number of died nodes in the new space. |
| 2609 int nodes_died_in_new_space_; |
| 2610 |
| 2611 // Number of copied nodes to the new space. |
| 2612 int nodes_copied_in_new_space_; |
| 2613 |
| 2614 // Number of promoted nodes to the old space. |
| 2615 int nodes_promoted_; |
| 2616 |
2596 // Incremental marking steps counters. | 2617 // Incremental marking steps counters. |
2597 int steps_count_; | 2618 int steps_count_; |
2598 double steps_took_; | 2619 double steps_took_; |
2599 double longest_step_; | 2620 double longest_step_; |
2600 int steps_count_since_last_gc_; | 2621 int steps_count_since_last_gc_; |
2601 double steps_took_since_last_gc_; | 2622 double steps_took_since_last_gc_; |
2602 | 2623 |
2603 Heap* heap_; | 2624 Heap* heap_; |
2604 | 2625 |
2605 const char* gc_reason_; | 2626 const char* gc_reason_; |
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2816 AssertNoAllocation no_alloc; // i.e. no gc allowed. | 2837 AssertNoAllocation no_alloc; // i.e. no gc allowed. |
2817 | 2838 |
2818 private: | 2839 private: |
2819 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); | 2840 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); |
2820 }; | 2841 }; |
2821 #endif // DEBUG || LIVE_OBJECT_LIST | 2842 #endif // DEBUG || LIVE_OBJECT_LIST |
2822 | 2843 |
2823 } } // namespace v8::internal | 2844 } } // namespace v8::internal |
2824 | 2845 |
2825 #endif // V8_HEAP_H_ | 2846 #endif // V8_HEAP_H_ |
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