Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/g1BlockOffsetTable.hpp
src/share/vm/gc_implementation/g1/g1BlockOffsetTable.hpp
- changeset 9697
- cfe3264deba4
- parent 7257
- e7d0505c8a30
- child 9703
- 2fdf635bcf28
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| 9695:17778f8991c8 | 9697:cfe3264deba4 |
|---|---|
| 143 // End of the current committed region. | 143 // End of the current committed region. |
| 144 HeapWord* _end; | 144 HeapWord* _end; |
| 145 | 145 |
| 146 // Array for keeping offsets for retrieving object start fast given an | 146 // Array for keeping offsets for retrieving object start fast given an |
| 147 // address. | 147 // address. |
| 148 u_char* _offset_array; // byte array keeping backwards offsets | 148 volatile u_char* _offset_array; // byte array keeping backwards offsets |
| 149 | 149 |
| 150 void check_offset(size_t offset, const char* msg) const { | 150 void check_offset(size_t offset, const char* msg) const { |
| 151 assert(offset <= N_words, | 151 assert(offset <= N_words, |
| 152 err_msg("%s - " | 152 err_msg("%s - " |
| 153 "offset: " SIZE_FORMAT ", N_words: " UINT32_FORMAT, | 153 "offset: " SIZE_FORMAT ", N_words: " UINT32_FORMAT, |
| 156 | 156 |
| 157 // Bounds checking accessors: | 157 // Bounds checking accessors: |
| 158 // For performance these have to devolve to array accesses in product builds. | 158 // For performance these have to devolve to array accesses in product builds. |
| 159 inline u_char offset_array(size_t index) const; | 159 inline u_char offset_array(size_t index) const; |
| 160 | 160 |
| 161 void set_offset_array_raw(size_t index, u_char offset) { | 161 inline void set_offset_array_raw(size_t index, u_char offset); |
| 162 _offset_array[index] = offset; | |
| 163 } | |
| 164 | 162 |
| 165 inline void set_offset_array(size_t index, u_char offset); | 163 inline void set_offset_array(size_t index, u_char offset); |
| 166 | 164 |
| 167 inline void set_offset_array(size_t index, HeapWord* high, HeapWord* low); | 165 inline void set_offset_array(size_t index, HeapWord* high, HeapWord* low); |
| 168 | 166 |
