789 void print_summary_info();
790
791 void print_worker_threads_on(outputStream* st) const;
792
793 // The following indicate whether a given verbose level has been
794 // set. Notice that anything above stats is conditional to
795 // _MARKING_VERBOSE_ having been set to 1
796 bool verbose_stats() {
797 return _verbose_level >= stats_verbose;
798 }
799 bool verbose_low() {
800 return _MARKING_VERBOSE_ && _verbose_level >= low_verbose;
801 }
802 bool verbose_medium() {
803 return _MARKING_VERBOSE_ && _verbose_level >= medium_verbose;
804 }
805 bool verbose_high() {
806 return _MARKING_VERBOSE_ && _verbose_level >= high_verbose;
807 }
808
809 // Counting data structure accessors
810
811 // Returns the card number of the bottom of the G1 heap.
812 // Used in biasing indices into accounting card bitmaps.
813 intptr_t heap_bottom_card_num() const {
814 return _heap_bottom_card_num;
815 }
816
817 // Returns the card bitmap for a given task or worker id.
818 BitMap* count_card_bitmap_for(uint worker_id) {
819 assert(0 <= worker_id && worker_id < _max_task_num, "oob");
820 assert(_count_card_bitmaps != NULL, "uninitialized");
821 BitMap* task_card_bm = &_count_card_bitmaps[worker_id];
822 assert(task_card_bm->size() == _card_bm.size(), "size mismatch");
823 return task_card_bm;
824 }
825
826 // Returns the array containing the marked bytes for each region,
827 // for the given worker or task id.
828 size_t* count_marked_bytes_array_for(uint worker_id) {
829 assert(0 <= worker_id && worker_id < _max_task_num, "oob");
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789 void print_summary_info();
790
791 void print_worker_threads_on(outputStream* st) const;
792
793 // The following indicate whether a given verbose level has been
794 // set. Notice that anything above stats is conditional to
795 // _MARKING_VERBOSE_ having been set to 1
796 bool verbose_stats() {
797 return _verbose_level >= stats_verbose;
798 }
799 bool verbose_low() {
800 return _MARKING_VERBOSE_ && _verbose_level >= low_verbose;
801 }
802 bool verbose_medium() {
803 return _MARKING_VERBOSE_ && _verbose_level >= medium_verbose;
804 }
805 bool verbose_high() {
806 return _MARKING_VERBOSE_ && _verbose_level >= high_verbose;
807 }
808
809 // Liveness counting
810
811 // Utility routine to set an exclusive range of cards on the given
812 // card liveness bitmap
813 inline void set_card_bitmap_range(BitMap* card_bm,
814 BitMap::idx_t start_idx,
815 BitMap::idx_t end_idx,
816 bool is_par);
817
818 // Returns the card number of the bottom of the G1 heap.
819 // Used in biasing indices into accounting card bitmaps.
820 intptr_t heap_bottom_card_num() const {
821 return _heap_bottom_card_num;
822 }
823
824 // Returns the card bitmap for a given task or worker id.
825 BitMap* count_card_bitmap_for(uint worker_id) {
826 assert(0 <= worker_id && worker_id < _max_task_num, "oob");
827 assert(_count_card_bitmaps != NULL, "uninitialized");
828 BitMap* task_card_bm = &_count_card_bitmaps[worker_id];
829 assert(task_card_bm->size() == _card_bm.size(), "size mismatch");
830 return task_card_bm;
831 }
832
833 // Returns the array containing the marked bytes for each region,
834 // for the given worker or task id.
835 size_t* count_marked_bytes_array_for(uint worker_id) {
836 assert(0 <= worker_id && worker_id < _max_task_num, "oob");
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