Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
- changeset 4016
- c9814fadeb38
- parent 4015
- bb3f6194fedb
- child 4037
- da91efe96a93
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| 4015:bb3f6194fedb | 4016:c9814fadeb38 |
|---|---|
| 912 void finalize_for_evac_failure(); | 912 void finalize_for_evac_failure(); |
| 913 | 913 |
| 914 // An attempt to evacuate "obj" has failed; take necessary steps. | 914 // An attempt to evacuate "obj" has failed; take necessary steps. |
| 915 oop handle_evacuation_failure_par(OopsInHeapRegionClosure* cl, oop obj); | 915 oop handle_evacuation_failure_par(OopsInHeapRegionClosure* cl, oop obj); |
| 916 void handle_evacuation_failure_common(oop obj, markOop m); | 916 void handle_evacuation_failure_common(oop obj, markOop m); |
| 917 | |
| 918 #ifndef PRODUCT | |
| 919 // Support for forcing evacuation failures. Analogous to | |
| 920 // PromotionFailureALot for the other collectors. | |
| 921 | |
| 922 // Records whether G1EvacuationFailureALot should be in effect | |
| 923 // for the current GC | |
| 924 bool _evacuation_failure_alot_for_current_gc; | |
| 925 | |
| 926 // Used to record the GC number for interval checking when | |
| 927 // determining whether G1EvaucationFailureALot is in effect | |
| 928 // for the current GC. | |
| 929 size_t _evacuation_failure_alot_gc_number; | |
| 930 | |
| 931 // Count of the number of evacuations between failures. | |
| 932 volatile size_t _evacuation_failure_alot_count; | |
| 933 | |
| 934 // Set whether G1EvacuationFailureALot should be in effect | |
| 935 // for the current GC (based upon the type of GC and which | |
| 936 // command line flags are set); | |
| 937 inline bool evacuation_failure_alot_for_gc_type(bool gcs_are_young, | |
| 938 bool during_initial_mark, | |
| 939 bool during_marking); | |
| 940 | |
| 941 inline void set_evacuation_failure_alot_for_current_gc(); | |
| 942 | |
| 943 // Return true if it's time to cause an evacuation failure. | |
| 944 inline bool evacuation_should_fail(); | |
| 945 | |
| 946 // Reset the G1EvacuationFailureALot counters. Should be called at | |
| 947 // the end of an evacuation pause in which an evacuation failure ocurred. | |
| 948 inline void reset_evacuation_should_fail(); | |
| 949 #endif // !PRODUCT | |
| 917 | 950 |
| 918 // ("Weak") Reference processing support. | 951 // ("Weak") Reference processing support. |
| 919 // | 952 // |
| 920 // G1 has 2 instances of the referece processor class. One | 953 // G1 has 2 instances of the referece processor class. One |
| 921 // (_ref_processor_cm) handles reference object discovery | 954 // (_ref_processor_cm) handles reference object discovery |
