Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/g1OopClosures.hpp
src/share/vm/gc_implementation/g1/g1OopClosures.hpp
- changeset 5784
- 190899198332
- parent 4037
- da91efe96a93
- child 6231
- 889068b9a088
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| 5783:c1fbf21c7397 | 5784:190899198332 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2001, 2013, 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. |
| 89 template <class T> inline bool has_partial_array_mask(T* ref) { | 89 template <class T> inline bool has_partial_array_mask(T* ref) { |
| 90 return ((uintptr_t)ref & G1_PARTIAL_ARRAY_MASK) == G1_PARTIAL_ARRAY_MASK; | 90 return ((uintptr_t)ref & G1_PARTIAL_ARRAY_MASK) == G1_PARTIAL_ARRAY_MASK; |
| 91 } | 91 } |
| 92 | 92 |
| 93 template <class T> inline T* set_partial_array_mask(T obj) { | 93 template <class T> inline T* set_partial_array_mask(T obj) { |
| 94 assert(((uintptr_t)obj & G1_PARTIAL_ARRAY_MASK) == 0, "Information loss!"); | 94 assert(((uintptr_t)(void *)obj & G1_PARTIAL_ARRAY_MASK) == 0, "Information loss!"); |
| 95 return (T*) ((uintptr_t)obj | G1_PARTIAL_ARRAY_MASK); | 95 return (T*) ((uintptr_t)(void *)obj | G1_PARTIAL_ARRAY_MASK); |
| 96 } | 96 } |
| 97 | 97 |
| 98 template <class T> inline oop clear_partial_array_mask(T* ref) { | 98 template <class T> inline oop clear_partial_array_mask(T* ref) { |
| 99 return oop((intptr_t)ref & ~G1_PARTIAL_ARRAY_MASK); | 99 return cast_to_oop((intptr_t)ref & ~G1_PARTIAL_ARRAY_MASK); |
| 100 } | 100 } |
| 101 | 101 |
| 102 class G1ParScanPartialArrayClosure : public G1ParClosureSuper { | 102 class G1ParScanPartialArrayClosure : public G1ParClosureSuper { |
| 103 G1ParScanClosure _scanner; | 103 G1ParScanClosure _scanner; |
| 104 | 104 |
