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245 |
245 |
246 // Summary information about popular objects; method to print it. |
246 // Summary information about popular objects; method to print it. |
247 NumberSeq _pop_obj_rc_at_copy; |
247 NumberSeq _pop_obj_rc_at_copy; |
248 void print_popularity_summary_info() const; |
248 void print_popularity_summary_info() const; |
249 |
249 |
250 unsigned _gc_time_stamp; |
250 volatile unsigned _gc_time_stamp; |
251 |
251 |
252 size_t* _surviving_young_words; |
252 size_t* _surviving_young_words; |
253 |
253 |
254 void setup_surviving_young_words(); |
254 void setup_surviving_young_words(); |
255 void update_surviving_young_words(size_t* surv_young_words); |
255 void update_surviving_young_words(size_t* surv_young_words); |
651 return _gc_time_stamp; |
651 return _gc_time_stamp; |
652 } |
652 } |
653 |
653 |
654 void reset_gc_time_stamp() { |
654 void reset_gc_time_stamp() { |
655 _gc_time_stamp = 0; |
655 _gc_time_stamp = 0; |
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656 OrderAccess::fence(); |
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657 } |
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658 |
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659 void increment_gc_time_stamp() { |
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660 ++_gc_time_stamp; |
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661 OrderAccess::fence(); |
656 } |
662 } |
657 |
663 |
658 void iterate_dirty_card_closure(bool concurrent, int worker_i); |
664 void iterate_dirty_card_closure(bool concurrent, int worker_i); |
659 |
665 |
660 // The shared block offset table array. |
666 // The shared block offset table array. |