Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/barrierSet.hpp
src/share/vm/memory/barrierSet.hpp
- changeset 8019
- 3fb3ceb7398f
- parent 6876
- 710a3c8b516e
- child 9138
- b56ab8e56604
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| 8018:7763e0b50e20 | 8019:3fb3ceb7398f |
|---|---|
| 96 // Keep this private so as to catch violations at build time. | 96 // Keep this private so as to catch violations at build time. |
| 97 virtual void write_ref_field_pre_work( void* field, oop new_val) { guarantee(false, "Not needed"); }; | 97 virtual void write_ref_field_pre_work( void* field, oop new_val) { guarantee(false, "Not needed"); }; |
| 98 protected: | 98 protected: |
| 99 virtual void write_ref_field_pre_work( oop* field, oop new_val) { | 99 virtual void write_ref_field_pre_work( oop* field, oop new_val) { |
| 100 #ifdef MIPS64 | 100 #ifdef MIPS64 |
| 101 if (Use3A2000) OrderAccess::fence(); | 101 if (UseSyncLevel >= 2000) OrderAccess::fence(); |
| 102 #endif | 102 #endif |
| 103 }; | 103 }; |
| 104 virtual void write_ref_field_pre_work(narrowOop* field, oop new_val) { | 104 virtual void write_ref_field_pre_work(narrowOop* field, oop new_val) { |
| 105 #ifdef MIPS64 | 105 #ifdef MIPS64 |
| 106 if (Use3A2000) OrderAccess::fence(); | 106 if (UseSyncLevel >= 2000) OrderAccess::fence(); |
| 107 #endif | 107 #endif |
| 108 }; | 108 }; |
| 109 public: | 109 public: |
| 110 | 110 |
| 111 // ...then the post-write version. | 111 // ...then the post-write version. |
| 141 | 141 |
| 142 // Below length is the # array elements being written | 142 // Below length is the # array elements being written |
| 143 virtual void write_ref_array_pre(oop* dst, int length, | 143 virtual void write_ref_array_pre(oop* dst, int length, |
| 144 bool dest_uninitialized = false) { | 144 bool dest_uninitialized = false) { |
| 145 #ifdef MIPS64 | 145 #ifdef MIPS64 |
| 146 if (Use3A2000) OrderAccess::fence(); | 146 if (UseSyncLevel >= 2000) OrderAccess::fence(); |
| 147 #endif | 147 #endif |
| 148 } | 148 } |
| 149 virtual void write_ref_array_pre(narrowOop* dst, int length, | 149 virtual void write_ref_array_pre(narrowOop* dst, int length, |
| 150 bool dest_uninitialized = false) { | 150 bool dest_uninitialized = false) { |
| 151 #ifdef MIPS64 | 151 #ifdef MIPS64 |
| 152 if (Use3A2000) OrderAccess::fence(); | 152 if (UseSyncLevel >= 2000) OrderAccess::fence(); |
| 153 #endif | 153 #endif |
| 154 } | 154 } |
| 155 // Below count is the # array elements being written, starting | 155 // Below count is the # array elements being written, starting |
| 156 // at the address "start", which may not necessarily be HeapWord-aligned | 156 // at the address "start", which may not necessarily be HeapWord-aligned |
| 157 inline void write_ref_array(HeapWord* start, size_t count); | 157 inline void write_ref_array(HeapWord* start, size_t count); |
