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comparison src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp @ 23822:626f594dffa6

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8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux. Reviewed-by: stuefe, coleenp, roland
author csahu
date Tue, 01 Mar 2016 12:50:37 +0530
parents 71f6bbeb6026
children f13e777eb255
comparison
equal deleted inserted replaced
23821:2f8db587e1fc 23822:626f594dffa6
570 PerRegionTable* OtherRegionsTable::delete_region_table() { 570 PerRegionTable* OtherRegionsTable::delete_region_table() {
571 assert(_m->owned_by_self(), "Precondition"); 571 assert(_m->owned_by_self(), "Precondition");
572 assert(_n_fine_entries == _max_fine_entries, "Precondition"); 572 assert(_n_fine_entries == _max_fine_entries, "Precondition");
573 PerRegionTable* max = NULL; 573 PerRegionTable* max = NULL;
574 jint max_occ = 0; 574 jint max_occ = 0;
575 PerRegionTable** max_prev; 575 PerRegionTable** max_prev = NULL;
576 size_t max_ind; 576 size_t max_ind;
577 577
578 size_t i = _fine_eviction_start; 578 size_t i = _fine_eviction_start;
579 for (size_t k = 0; k < _fine_eviction_sample_size; k++) { 579 for (size_t k = 0; k < _fine_eviction_sample_size; k++) {
580 size_t ii = i; 580 size_t ii = i;
606 if (_fine_eviction_start >= _n_fine_entries) { 606 if (_fine_eviction_start >= _n_fine_entries) {
607 _fine_eviction_start -= _n_fine_entries; 607 _fine_eviction_start -= _n_fine_entries;
608 } 608 }
609 609
610 guarantee(max != NULL, "Since _n_fine_entries > 0"); 610 guarantee(max != NULL, "Since _n_fine_entries > 0");
611 guarantee(max_prev != NULL, "Since max != NULL.");
611 612
612 // Set the corresponding coarse bit. 613 // Set the corresponding coarse bit.
613 size_t max_hrm_index = (size_t) max->hr()->hrm_index(); 614 size_t max_hrm_index = (size_t) max->hr()->hrm_index();
614 if (!_coarse_map.at(max_hrm_index)) { 615 if (!_coarse_map.at(max_hrm_index)) {
615 _coarse_map.at_put(max_hrm_index, true); 616 _coarse_map.at_put(max_hrm_index, true);
1166 } 1167 }
1167 } 1168 }
1168 1169
1169 void HeapRegionRemSet::print_recorded() { 1170 void HeapRegionRemSet::print_recorded() {
1170 int cur_evnt = 0; 1171 int cur_evnt = 0;
1171 Event cur_evnt_kind; 1172 Event cur_evnt_kind = Event_illegal;
1172 int cur_evnt_ind = 0; 1173 int cur_evnt_ind = 0;
1173 if (_n_recorded_events > 0) { 1174 if (_n_recorded_events > 0) {
1174 cur_evnt_kind = _recorded_events[cur_evnt]; 1175 cur_evnt_kind = _recorded_events[cur_evnt];
1175 cur_evnt_ind = _recorded_event_index[cur_evnt]; 1176 cur_evnt_ind = _recorded_event_index[cur_evnt];
1176 } 1177 }