Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/vm_version.hpp
src/share/vm/runtime/vm_version.hpp
- changeset 9858
- b985cbb00e68
- parent 8729
- 402618d5afc9
- child 9931
- fd44df5e3bc3
equal
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| 9727:c7a3e57fdf4a | 9858:b985cbb00e68 |
|---|---|
| 96 static const char* internal_vm_info_string(); | 96 static const char* internal_vm_info_string(); |
| 97 static const char* jre_release_version(); | 97 static const char* jre_release_version(); |
| 98 | 98 |
| 99 // does HW support an 8-byte compare-exchange operation? | 99 // does HW support an 8-byte compare-exchange operation? |
| 100 static bool supports_cx8() { | 100 static bool supports_cx8() { |
| 101 assert(_initialized, "not initialized"); | |
| 101 #ifdef SUPPORTS_NATIVE_CX8 | 102 #ifdef SUPPORTS_NATIVE_CX8 |
| 102 return true; | 103 return true; |
| 103 #else | 104 #else |
| 104 return _supports_cx8; | 105 return _supports_cx8; |
| 105 #endif | 106 #endif |
| 106 } | 107 } |
| 107 // does HW support atomic get-and-set or atomic get-and-add? Used | 108 // does HW support atomic get-and-set or atomic get-and-add? Used |
| 108 // to guide intrinsification decisions for Unsafe atomic ops | 109 // to guide intrinsification decisions for Unsafe atomic ops |
| 109 static bool supports_atomic_getset4() {return _supports_atomic_getset4;} | 110 static bool supports_atomic_getset4() { assert(_initialized, "not initialized"); return _supports_atomic_getset4;} |
| 110 static bool supports_atomic_getset8() {return _supports_atomic_getset8;} | 111 static bool supports_atomic_getset8() { assert(_initialized, "not initialized"); return _supports_atomic_getset8;} |
| 111 static bool supports_atomic_getadd4() {return _supports_atomic_getadd4;} | 112 static bool supports_atomic_getadd4() { assert(_initialized, "not initialized"); return _supports_atomic_getadd4;} |
| 112 static bool supports_atomic_getadd8() {return _supports_atomic_getadd8;} | 113 static bool supports_atomic_getadd8() { assert(_initialized, "not initialized"); return _supports_atomic_getadd8;} |
| 113 | 114 |
| 114 static unsigned int logical_processors_per_package() { | 115 static unsigned int logical_processors_per_package() { |
| 115 return _logical_processors_per_package; | 116 return _logical_processors_per_package; |
| 116 } | 117 } |
| 117 | 118 |
