1180 void set_free_regions_coming(); |
1180 void set_free_regions_coming(); |
1181 void reset_free_regions_coming(); |
1181 void reset_free_regions_coming(); |
1182 bool free_regions_coming() { return _free_regions_coming; } |
1182 bool free_regions_coming() { return _free_regions_coming; } |
1183 void wait_while_free_regions_coming(); |
1183 void wait_while_free_regions_coming(); |
1184 |
1184 |
|
1185 // Determine whether the given region is one that we are using as an |
|
1186 // old GC alloc region. |
|
1187 bool is_old_gc_alloc_region(HeapRegion* hr) { |
|
1188 return hr == _retained_old_gc_alloc_region; |
|
1189 } |
|
1190 |
1185 // Perform a collection of the heap; intended for use in implementing |
1191 // Perform a collection of the heap; intended for use in implementing |
1186 // "System.gc". This probably implies as full a collection as the |
1192 // "System.gc". This probably implies as full a collection as the |
1187 // "CollectedHeap" supports. |
1193 // "CollectedHeap" supports. |
1188 virtual void collect(GCCause::Cause cause); |
1194 virtual void collect(GCCause::Cause cause); |
1189 |
1195 |
1660 HeapRegion* pop_dirty_cards_region(); |
1666 HeapRegion* pop_dirty_cards_region(); |
1661 |
1667 |
1662 public: |
1668 public: |
1663 void stop_conc_gc_threads(); |
1669 void stop_conc_gc_threads(); |
1664 |
1670 |
1665 double predict_region_elapsed_time_ms(HeapRegion* hr, bool young); |
|
1666 void check_if_region_is_too_expensive(double predicted_time_ms); |
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1667 size_t pending_card_num(); |
1671 size_t pending_card_num(); |
1668 size_t max_pending_card_num(); |
1672 size_t max_pending_card_num(); |
1669 size_t cards_scanned(); |
1673 size_t cards_scanned(); |
1670 |
1674 |
1671 protected: |
1675 protected: |