Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/genOopClosures.inline.hpp
src/share/vm/memory/genOopClosures.inline.hpp
- changeset 1280
- df6caf649ff7
- parent 791
- 1ee8caae33af
- child 1907
- c18cbe5936b8
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| 1274:bb18957ad21e | 1280:df6caf649ff7 |
|---|---|
| 38 } | 38 } |
| 39 } | 39 } |
| 40 | 40 |
| 41 template <class T> inline void OopsInGenClosure::do_barrier(T* p) { | 41 template <class T> inline void OopsInGenClosure::do_barrier(T* p) { |
| 42 assert(generation()->is_in_reserved(p), "expected ref in generation"); | 42 assert(generation()->is_in_reserved(p), "expected ref in generation"); |
| 43 assert(!oopDesc::is_null(*p), "expected non-null object"); | 43 T heap_oop = oopDesc::load_heap_oop(p); |
| 44 oop obj = oopDesc::load_decode_heap_oop_not_null(p); | 44 assert(!oopDesc::is_null(heap_oop), "expected non-null oop"); |
| 45 oop obj = oopDesc::decode_heap_oop_not_null(heap_oop); | |
| 45 // If p points to a younger generation, mark the card. | 46 // If p points to a younger generation, mark the card. |
| 46 if ((HeapWord*)obj < _gen_boundary) { | 47 if ((HeapWord*)obj < _gen_boundary) { |
| 47 _rs->inline_write_ref_field_gc(p, obj); | 48 _rs->inline_write_ref_field_gc(p, obj); |
| 48 } | 49 } |
| 49 } | 50 } |
| 50 | 51 |
| 51 inline void OopsInGenClosure::par_do_barrier(oop* p) { | 52 template <class T> inline void OopsInGenClosure::par_do_barrier(T* p) { |
| 52 assert(generation()->is_in_reserved(p), "expected ref in generation"); | 53 assert(generation()->is_in_reserved(p), "expected ref in generation"); |
| 53 oop obj = *p; | 54 T heap_oop = oopDesc::load_heap_oop(p); |
| 54 assert(obj != NULL, "expected non-null object"); | 55 assert(!oopDesc::is_null(heap_oop), "expected non-null oop"); |
| 56 oop obj = oopDesc::decode_heap_oop_not_null(heap_oop); | |
| 55 // If p points to a younger generation, mark the card. | 57 // If p points to a younger generation, mark the card. |
| 56 if ((HeapWord*)obj < gen_boundary()) { | 58 if ((HeapWord*)obj < gen_boundary()) { |
| 57 rs()->write_ref_field_gc_par(p, obj); | 59 rs()->write_ref_field_gc_par(p, obj); |
| 58 } | 60 } |
| 59 } | 61 } |
