Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp
src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp
- changeset 7651
- c132be0fb74d
- parent 7159
- e5668dcf12e9
- child 7686
- fb69749583e8
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| 7650:dfa21a177d66 | 7651:c132be0fb74d |
|---|---|
| 32 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp" | 32 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp" |
| 33 #include "gc_implementation/g1/heapRegionManager.inline.hpp" | 33 #include "gc_implementation/g1/heapRegionManager.inline.hpp" |
| 34 #include "gc_implementation/g1/heapRegionSet.inline.hpp" | 34 #include "gc_implementation/g1/heapRegionSet.inline.hpp" |
| 35 #include "runtime/orderAccess.inline.hpp" | 35 #include "runtime/orderAccess.inline.hpp" |
| 36 #include "utilities/taskqueue.hpp" | 36 #include "utilities/taskqueue.hpp" |
| 37 | |
| 38 PLABStats* G1CollectedHeap::alloc_buffer_stats(InCSetState dest) { | |
| 39 switch (dest.value()) { | |
| 40 case InCSetState::Young: | |
| 41 return &_survivor_plab_stats; | |
| 42 case InCSetState::Old: | |
| 43 return &_old_plab_stats; | |
| 44 default: | |
| 45 ShouldNotReachHere(); | |
| 46 return NULL; // Keep some compilers happy | |
| 47 } | |
| 48 } | |
| 49 | |
| 50 size_t G1CollectedHeap::desired_plab_sz(InCSetState dest) { | |
| 51 size_t gclab_word_size = alloc_buffer_stats(dest)->desired_plab_sz(); | |
| 52 // Prevent humongous PLAB sizes for two reasons: | |
| 53 // * PLABs are allocated using a similar paths as oops, but should | |
| 54 // never be in a humongous region | |
| 55 // * Allowing humongous PLABs needlessly churns the region free lists | |
| 56 return MIN2(_humongous_object_threshold_in_words, gclab_word_size); | |
| 57 } | |
| 58 | |
| 59 HeapWord* G1CollectedHeap::par_allocate_during_gc(InCSetState dest, | |
| 60 size_t word_size, | |
| 61 AllocationContext_t context) { | |
| 62 switch (dest.value()) { | |
| 63 case InCSetState::Young: | |
| 64 return survivor_attempt_allocation(word_size, context); | |
| 65 case InCSetState::Old: | |
| 66 return old_attempt_allocation(word_size, context); | |
| 67 default: | |
| 68 ShouldNotReachHere(); | |
| 69 return NULL; // Keep some compilers happy | |
| 70 } | |
| 71 } | |
| 37 | 72 |
| 38 // Inline functions for G1CollectedHeap | 73 // Inline functions for G1CollectedHeap |
| 39 | 74 |
| 40 inline AllocationContextStats& G1CollectedHeap::allocation_context_stats() { | 75 inline AllocationContextStats& G1CollectedHeap::allocation_context_stats() { |
| 41 return _allocation_context_stats; | 76 return _allocation_context_stats; |
| 201 | 236 |
| 202 bool G1CollectedHeap::is_in_cset_or_humongous(const oop obj) { | 237 bool G1CollectedHeap::is_in_cset_or_humongous(const oop obj) { |
| 203 return _in_cset_fast_test.is_in_cset_or_humongous((HeapWord*)obj); | 238 return _in_cset_fast_test.is_in_cset_or_humongous((HeapWord*)obj); |
| 204 } | 239 } |
| 205 | 240 |
| 206 G1CollectedHeap::in_cset_state_t G1CollectedHeap::in_cset_state(const oop obj) { | 241 InCSetState G1CollectedHeap::in_cset_state(const oop obj) { |
| 207 return _in_cset_fast_test.at((HeapWord*)obj); | 242 return _in_cset_fast_test.at((HeapWord*)obj); |
| 208 } | 243 } |
| 209 | 244 |
| 210 void G1CollectedHeap::register_humongous_region_with_in_cset_fast_test(uint index) { | 245 void G1CollectedHeap::register_humongous_region_with_in_cset_fast_test(uint index) { |
| 211 _in_cset_fast_test.set_humongous(index); | 246 _in_cset_fast_test.set_humongous(index); |
