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 1
- 2d8a650513c2
- parent 0
- f90c822e73f8
- child 25
- 873fd82b133d
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| 0:f90c822e73f8 | 1:2d8a650513c2 |
|---|---|
| 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. | |
| 23 */ | 29 */ |
| 24 | 30 |
| 25 #include "precompiled.hpp" | 31 #include "precompiled.hpp" |
| 26 #include "utilities/macros.hpp" | 32 #include "utilities/macros.hpp" |
| 27 #if INCLUDE_ALL_GCS | 33 #if INCLUDE_ALL_GCS |
| 211 return NULL; | 217 return NULL; |
| 212 } | 218 } |
| 213 } while (true); | 219 } while (true); |
| 214 } | 220 } |
| 215 | 221 |
| 222 HeapWord* MutableSpace::cas_allocate_oldnuma(size_t size, int node) { } | |
| 223 | |
| 216 // Try to deallocate previous allocation. Returns true upon success. | 224 // Try to deallocate previous allocation. Returns true upon success. |
| 217 bool MutableSpace::cas_deallocate(HeapWord *obj, size_t size) { | 225 bool MutableSpace::cas_deallocate(HeapWord *obj, size_t size) { |
| 218 HeapWord* expected_top = obj + size; | 226 HeapWord* expected_top = obj + size; |
| 219 return (HeapWord*)Atomic::cmpxchg_ptr(obj, top_addr(), expected_top) == expected_top; | 227 return (HeapWord*)Atomic::cmpxchg_ptr(obj, top_addr(), expected_top) == expected_top; |
| 220 } | 228 } |
