Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp
src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp
- changeset 2533
- c5a923563727
- parent 2314
- f95d63e2154a
- child 2708
- 1d1603768966
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| 2532:c798c277ddd1 | 2533:c5a923563727 |
|---|---|
| 1038 return res; | 1038 return res; |
| 1039 } | 1039 } |
| 1040 } else { | 1040 } else { |
| 1041 // must read from what 'p' points to in each loop. | 1041 // must read from what 'p' points to in each loop. |
| 1042 klassOop k = ((volatile oopDesc*)p)->klass_or_null(); | 1042 klassOop k = ((volatile oopDesc*)p)->klass_or_null(); |
| 1043 if (k != NULL && | 1043 // We trust the size of any object that has a non-NULL |
| 1044 ((oopDesc*)p)->is_parsable() && | 1044 // klass and (for those in the perm gen) is parsable |
| 1045 ((oopDesc*)p)->is_conc_safe()) { | 1045 // -- irrespective of its conc_safe-ty. |
| 1046 if (k != NULL && ((oopDesc*)p)->is_parsable()) { | |
| 1046 assert(k->is_oop(), "Should really be klass oop."); | 1047 assert(k->is_oop(), "Should really be klass oop."); |
| 1047 oop o = (oop)p; | 1048 oop o = (oop)p; |
| 1048 assert(o->is_oop(), "Should be an oop"); | 1049 assert(o->is_oop(), "Should be an oop"); |
| 1049 size_t res = o->size_given_klass(k->klass_part()); | 1050 size_t res = o->size_given_klass(k->klass_part()); |
| 1050 res = adjustObjectSize(res); | 1051 res = adjustObjectSize(res); |
| 1051 assert(res != 0, "Block size should not be 0"); | 1052 assert(res != 0, "Block size should not be 0"); |
| 1052 return res; | 1053 return res; |
| 1053 } else { | 1054 } else { |
| 1055 // May return 0 if P-bits not present. | |
| 1054 return c->block_size_if_printezis_bits(p); | 1056 return c->block_size_if_printezis_bits(p); |
| 1055 } | 1057 } |
| 1056 } | 1058 } |
| 1057 assert(loops == 0, "Can loop at most once"); | 1059 assert(loops == 0, "Can loop at most once"); |
| 1058 DEBUG_ONLY(loops++;) | 1060 DEBUG_ONLY(loops++;) |
