Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/concurrentMark.hpp
src/share/vm/gc_implementation/g1/concurrentMark.hpp
- changeset 10015
- eb7ce841ccec
- parent 7994
- 04ff2f6cd0eb
- parent 9982
- 72053ed6f8d4
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| 9934:2251ba078bec | 10015:eb7ce841ccec |
|---|---|
| 24 | 24 |
| 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTMARK_HPP | 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTMARK_HPP |
| 26 #define SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTMARK_HPP | 26 #define SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTMARK_HPP |
| 27 | 27 |
| 28 #include "classfile/javaClasses.hpp" | 28 #include "classfile/javaClasses.hpp" |
| 29 #include "gc_implementation/g1/g1ConcurrentMarkObjArrayProcessor.hpp" | |
| 29 #include "gc_implementation/g1/heapRegionSet.hpp" | 30 #include "gc_implementation/g1/heapRegionSet.hpp" |
| 30 #include "gc_implementation/g1/g1RegionToSpaceMapper.hpp" | 31 #include "gc_implementation/g1/g1RegionToSpaceMapper.hpp" |
| 31 #include "gc_implementation/shared/gcId.hpp" | 32 #include "gc_implementation/shared/gcId.hpp" |
| 32 #include "utilities/taskqueue.hpp" | 33 #include "utilities/taskqueue.hpp" |
| 33 | 34 |
| 940 // the regular clock call is called once the scanned words reaches | 941 // the regular clock call is called once the scanned words reaches |
| 941 // this limit | 942 // this limit |
| 942 words_scanned_period = 12*1024, | 943 words_scanned_period = 12*1024, |
| 943 // the regular clock call is called once the number of visited | 944 // the regular clock call is called once the number of visited |
| 944 // references reaches this limit | 945 // references reaches this limit |
| 945 refs_reached_period = 384, | 946 refs_reached_period = 1024, |
| 946 // initial value for the hash seed, used in the work stealing code | 947 // initial value for the hash seed, used in the work stealing code |
| 947 init_hash_seed = 17, | 948 init_hash_seed = 17, |
| 948 // how many entries will be transferred between global stack and | 949 // how many entries will be transferred between global stack and |
| 949 // local queues | 950 // local queues |
| 950 global_stack_transfer_size = 16 | 951 global_stack_transfer_size = 16 |
| 951 }; | 952 }; |
| 953 | |
| 954 G1CMObjArrayProcessor _objArray_processor; | |
| 952 | 955 |
| 953 uint _worker_id; | 956 uint _worker_id; |
| 954 G1CollectedHeap* _g1h; | 957 G1CollectedHeap* _g1h; |
| 955 ConcurrentMark* _cm; | 958 ConcurrentMark* _cm; |
| 956 CMBitMap* _nextMarkBitMap; | 959 CMBitMap* _nextMarkBitMap; |
| 1108 bool is_below_finger(oop obj, HeapWord* global_finger) const; | 1111 bool is_below_finger(oop obj, HeapWord* global_finger) const; |
| 1109 | 1112 |
| 1110 template<bool scan> void process_grey_object(oop obj); | 1113 template<bool scan> void process_grey_object(oop obj); |
| 1111 | 1114 |
| 1112 public: | 1115 public: |
| 1116 // Apply the closure on the given area of the objArray. Return the number of words | |
| 1117 // scanned. | |
| 1118 inline size_t scan_objArray(objArrayOop obj, MemRegion mr); | |
| 1113 // It resets the task; it should be called right at the beginning of | 1119 // It resets the task; it should be called right at the beginning of |
| 1114 // a marking phase. | 1120 // a marking phase. |
| 1115 void reset(CMBitMap* _nextMarkBitMap); | 1121 void reset(CMBitMap* _nextMarkBitMap); |
| 1116 // it clears all the fields that correspond to a claimed region. | 1122 // it clears all the fields that correspond to a claimed region. |
| 1117 void clear_region_fields(); | 1123 void clear_region_fields(); |
