Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/barrierSet.hpp
src/share/vm/memory/barrierSet.hpp
- changeset 4037
- da91efe96a93
- parent 3900
- d2a62e0f25eb
- child 6493
- 3205e78d8193
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| 4036:36d1d483d5d6 | 4037:da91efe96a93 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
| 6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 68 | 68 |
| 69 // These functions indicate whether a particular access of the given | 69 // These functions indicate whether a particular access of the given |
| 70 // kinds requires a barrier. | 70 // kinds requires a barrier. |
| 71 virtual bool read_ref_needs_barrier(void* field) = 0; | 71 virtual bool read_ref_needs_barrier(void* field) = 0; |
| 72 virtual bool read_prim_needs_barrier(HeapWord* field, size_t bytes) = 0; | 72 virtual bool read_prim_needs_barrier(HeapWord* field, size_t bytes) = 0; |
| 73 virtual bool write_ref_needs_barrier(void* field, oop new_val) = 0; | |
| 74 virtual bool write_prim_needs_barrier(HeapWord* field, size_t bytes, | 73 virtual bool write_prim_needs_barrier(HeapWord* field, size_t bytes, |
| 75 juint val1, juint val2) = 0; | 74 juint val1, juint val2) = 0; |
| 76 | 75 |
| 77 // The first four operations provide a direct implementation of the | 76 // The first four operations provide a direct implementation of the |
| 78 // barrier set. An interpreter loop, for example, could call these | 77 // barrier set. An interpreter loop, for example, could call these |
