Mercurial > hg > truffle

comparison src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp @ 6818:22b8d3d181d9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8000351: Tenuring threshold should be unsigned Summary: Change the flags and variables related to tenuring threshold to be unsigned Reviewed-by: jmasa, johnc
author jwilhelm
date Wed, 03 Oct 2012 20:31:41 +0200
parents da91efe96a93
children 37f7535e5f18
comparison
equal deleted inserted replaced
6817:f81a7c0c618d 6818:22b8d3d181d9
838 // 838 //
839 // Survivor regions policy. 839 // Survivor regions policy.
840 // 840 //
841 841
842 // Current tenuring threshold, set to 0 if the collector reaches the 842 // Current tenuring threshold, set to 0 if the collector reaches the
843 // maximum amount of suvivors regions. 843 // maximum amount of survivors regions.
844 int _tenuring_threshold; 844 uint _tenuring_threshold;
845 845
846 // The limit on the number of regions allocated for survivors. 846 // The limit on the number of regions allocated for survivors.
847 uint _max_survivor_regions; 847 uint _max_survivor_regions;
848 848
849 // For reporting purposes. 849 // For reporting purposes.
850 size_t _eden_bytes_before_gc; 850 size_t _eden_bytes_before_gc;
851 size_t _survivor_bytes_before_gc; 851 size_t _survivor_bytes_before_gc;
852 size_t _capacity_before_gc; 852 size_t _capacity_before_gc;
853 853
854 // The amount of survor regions after a collection. 854 // The amount of survivor regions after a collection.
855 uint _recorded_survivor_regions; 855 uint _recorded_survivor_regions;
856 // List of survivor regions. 856 // List of survivor regions.
857 HeapRegion* _recorded_survivor_head; 857 HeapRegion* _recorded_survivor_head;
858 HeapRegion* _recorded_survivor_tail; 858 HeapRegion* _recorded_survivor_tail;
859 859
860 ageTable _survivors_age_table; 860 ageTable _survivors_age_table;
861 861
862 public: 862 public:
863 863
864 inline GCAllocPurpose 864 inline GCAllocPurpose
865 evacuation_destination(HeapRegion* src_region, int age, size_t word_sz) { 865 evacuation_destination(HeapRegion* src_region, uint age, size_t word_sz) {
866 if (age < _tenuring_threshold && src_region->is_young()) { 866 if (age < _tenuring_threshold && src_region->is_young()) {
867 return GCAllocForSurvived; 867 return GCAllocForSurvived;
868 } else { 868 } else {
869 return GCAllocForTenured; 869 return GCAllocForTenured;
870 } 870 }