Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/parallelScavenge/psOldGen.cpp
src/share/vm/gc_implementation/parallelScavenge/psOldGen.cpp
- changeset 25
- 873fd82b133d
- parent 1
- 2d8a650513c2
- child 6876
- 710a3c8b516e
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| 24:d2be62fdfa50 | 25:873fd82b133d |
|---|---|
| 20 * or visit www.oracle.com if you need additional information or have any | 20 * or visit www.oracle.com if you need additional information or have any |
| 21 * questions. | 21 * questions. |
| 22 * | 22 * |
| 23 */ | 23 */ |
| 24 | 24 |
| 25 /* | |
| 26 * This file has been modified by Loongson Technology in 2015. These | |
| 27 * modifications are Copyright (c) 2015 Loongson Technology, and are made | |
| 28 * available on the same license terms set forth above. | |
| 29 */ | |
| 30 | |
| 31 #include "precompiled.hpp" | 25 #include "precompiled.hpp" |
| 32 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp" | 26 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp" |
| 33 #include "gc_implementation/parallelScavenge/psAdaptiveSizePolicy.hpp" | 27 #include "gc_implementation/parallelScavenge/psAdaptiveSizePolicy.hpp" |
| 34 #include "gc_implementation/parallelScavenge/psMarkSweepDecorator.hpp" | 28 #include "gc_implementation/parallelScavenge/psMarkSweepDecorator.hpp" |
| 35 #include "gc_implementation/parallelScavenge/psOldGen.hpp" | 29 #include "gc_implementation/parallelScavenge/psOldGen.hpp" |
| 36 #include "gc_implementation/shared/mutableNUMASpace.hpp" | |
| 37 #include "gc_implementation/shared/spaceDecorator.hpp" | 30 #include "gc_implementation/shared/spaceDecorator.hpp" |
| 38 #include "memory/cardTableModRefBS.hpp" | 31 #include "memory/cardTableModRefBS.hpp" |
| 39 #include "memory/gcLocker.inline.hpp" | 32 #include "memory/gcLocker.inline.hpp" |
| 40 #include "oops/oop.inline.hpp" | 33 #include "oops/oop.inline.hpp" |
| 41 #include "runtime/java.hpp" | 34 #include "runtime/java.hpp" |
| 133 } | 126 } |
| 134 | 127 |
| 135 // | 128 // |
| 136 // ObjectSpace stuff | 129 // ObjectSpace stuff |
| 137 // | 130 // |
| 138 if(UseOldNUMA) { | 131 |
| 139 _object_space = new MutableNUMASpace(virtual_space()->alignment()); | 132 _object_space = new MutableSpace(virtual_space()->alignment()); |
| 140 } | |
| 141 else { | |
| 142 _object_space = new MutableSpace(virtual_space()->alignment()); | |
| 143 } | |
| 144 | 133 |
| 145 if (_object_space == NULL) | 134 if (_object_space == NULL) |
| 146 vm_exit_during_initialization("Could not allocate an old gen space"); | 135 vm_exit_during_initialization("Could not allocate an old gen space"); |
| 147 | 136 |
| 148 object_space()->initialize(cmr, | 137 object_space()->initialize(cmr, |
| 223 os::sleep(Thread::current(), GCExpandToAllocateDelayMillis, false); | 212 os::sleep(Thread::current(), GCExpandToAllocateDelayMillis, false); |
| 224 } | 213 } |
| 225 return allocate_noexpand(word_size); | 214 return allocate_noexpand(word_size); |
| 226 } | 215 } |
| 227 | 216 |
| 228 HeapWord* PSOldGen::expand_and_cas_allocate(size_t word_size, int node) { | 217 HeapWord* PSOldGen::expand_and_cas_allocate(size_t word_size) { |
| 229 expand(word_size*HeapWordSize); | 218 expand(word_size*HeapWordSize); |
| 230 if (GCExpandToAllocateDelayMillis > 0) { | 219 if (GCExpandToAllocateDelayMillis > 0) { |
| 231 os::sleep(Thread::current(), GCExpandToAllocateDelayMillis, false); | 220 os::sleep(Thread::current(), GCExpandToAllocateDelayMillis, false); |
| 232 } | 221 } |
| 233 return cas_allocate_noexpand(word_size, node); | 222 return cas_allocate_noexpand(word_size); |
| 234 } | 223 } |
| 235 | 224 |
| 236 void PSOldGen::expand(size_t bytes) { | 225 void PSOldGen::expand(size_t bytes) { |
| 237 if (bytes == 0) { | 226 if (bytes == 0) { |
| 238 return; | 227 return; |
| 411 | 400 |
| 412 start_array()->set_covered_region(new_memregion); | 401 start_array()->set_covered_region(new_memregion); |
| 413 Universe::heap()->barrier_set()->resize_covered_region(new_memregion); | 402 Universe::heap()->barrier_set()->resize_covered_region(new_memregion); |
| 414 | 403 |
| 415 // ALWAYS do this last!! | 404 // ALWAYS do this last!! |
| 416 if(UseOldNUMA) { | 405 object_space()->initialize(new_memregion, |
| 417 HeapWord* const virtual_space_high = (HeapWord*) virtual_space()->high(); | 406 SpaceDecorator::DontClear, |
| 418 object_space()->set_end(virtual_space_high); | 407 SpaceDecorator::DontMangle); |
| 419 } | 408 |
| 420 else { | |
| 421 object_space()->initialize(new_memregion, | |
| 422 SpaceDecorator::DontClear, | |
| 423 SpaceDecorator::DontMangle); | |
| 424 } | |
| 425 | |
| 426 assert(new_word_size == heap_word_size(object_space()->capacity_in_bytes()), | 409 assert(new_word_size == heap_word_size(object_space()->capacity_in_bytes()), |
| 427 "Sanity"); | 410 "Sanity"); |
| 428 } | 411 } |
| 429 | 412 |
| 430 size_t PSOldGen::gen_size_limit() { | 413 size_t PSOldGen::gen_size_limit() { |
