Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
- changeset 5694
- 7944aba7ba41
- parent 5580
- 1bb10d3170fa
- child 5784
- 190899198332
equal
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| 5654:313b724f8911 | 5694:7944aba7ba41 |
|---|---|
| 228 // Verify the assumption that FreeChunk::_prev and OopDesc::_klass | 228 // Verify the assumption that FreeChunk::_prev and OopDesc::_klass |
| 229 // offsets match. The ability to tell free chunks from objects | 229 // offsets match. The ability to tell free chunks from objects |
| 230 // depends on this property. | 230 // depends on this property. |
| 231 debug_only( | 231 debug_only( |
| 232 FreeChunk* junk = NULL; | 232 FreeChunk* junk = NULL; |
| 233 assert(UseCompressedKlassPointers || | 233 assert(UseCompressedClassPointers || |
| 234 junk->prev_addr() == (void*)(oop(junk)->klass_addr()), | 234 junk->prev_addr() == (void*)(oop(junk)->klass_addr()), |
| 235 "Offset of FreeChunk::_prev within FreeChunk must match" | 235 "Offset of FreeChunk::_prev within FreeChunk must match" |
| 236 " that of OopDesc::_klass within OopDesc"); | 236 " that of OopDesc::_klass within OopDesc"); |
| 237 ) | 237 ) |
| 238 if (CollectedHeap::use_parallel_gc_threads()) { | 238 if (CollectedHeap::use_parallel_gc_threads()) { |
| 1405 obj->set_mark(m); | 1405 obj->set_mark(m); |
| 1406 assert(obj->klass_or_null() == NULL, "Object should be uninitialized here."); | 1406 assert(obj->klass_or_null() == NULL, "Object should be uninitialized here."); |
| 1407 assert(!((FreeChunk*)obj_ptr)->is_free(), "Error, block will look free but show wrong size"); | 1407 assert(!((FreeChunk*)obj_ptr)->is_free(), "Error, block will look free but show wrong size"); |
| 1408 OrderAccess::storestore(); | 1408 OrderAccess::storestore(); |
| 1409 | 1409 |
| 1410 if (UseCompressedKlassPointers) { | 1410 if (UseCompressedClassPointers) { |
| 1411 // Copy gap missed by (aligned) header size calculation below | 1411 // Copy gap missed by (aligned) header size calculation below |
| 1412 obj->set_klass_gap(old->klass_gap()); | 1412 obj->set_klass_gap(old->klass_gap()); |
| 1413 } | 1413 } |
| 1414 if (word_sz > (size_t)oopDesc::header_size()) { | 1414 if (word_sz > (size_t)oopDesc::header_size()) { |
| 1415 Copy::aligned_disjoint_words(old_ptr + oopDesc::header_size(), | 1415 Copy::aligned_disjoint_words(old_ptr + oopDesc::header_size(), |
