Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/shared/mutableSpace.cpp
src/share/vm/gc_implementation/shared/mutableSpace.cpp
- changeset 25
- 873fd82b133d
- parent 1
- 2d8a650513c2
- child 6876
- 710a3c8b516e
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| 24:d2be62fdfa50 | 25:873fd82b133d |
|---|---|
| 18 * | 18 * |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 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 */ | |
| 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 */ | 23 */ |
| 30 | 24 |
| 31 #include "precompiled.hpp" | 25 #include "precompiled.hpp" |
| 32 #include "utilities/macros.hpp" | 26 #include "utilities/macros.hpp" |
| 33 #if INCLUDE_ALL_GCS | 27 #if INCLUDE_ALL_GCS |
| 217 return NULL; | 211 return NULL; |
| 218 } | 212 } |
| 219 } while (true); | 213 } while (true); |
| 220 } | 214 } |
| 221 | 215 |
| 222 HeapWord* MutableSpace::cas_allocate_oldnuma(size_t size, int node) { } | |
| 223 | |
| 224 // Try to deallocate previous allocation. Returns true upon success. | 216 // Try to deallocate previous allocation. Returns true upon success. |
| 225 bool MutableSpace::cas_deallocate(HeapWord *obj, size_t size) { | 217 bool MutableSpace::cas_deallocate(HeapWord *obj, size_t size) { |
| 226 HeapWord* expected_top = obj + size; | 218 HeapWord* expected_top = obj + size; |
| 227 return (HeapWord*)Atomic::cmpxchg_ptr(obj, top_addr(), expected_top) == expected_top; | 219 return (HeapWord*)Atomic::cmpxchg_ptr(obj, top_addr(), expected_top) == expected_top; |
| 228 } | 220 } |
