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comparison src/share/vm/runtime/vm_version.hpp @ 12300:60a2d625db36

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Merge
author bdelsart
date Thu, 26 Sep 2013 04:00:09 -0700
parents 586fa1919a89
children de6a9e811145
comparison
equal deleted inserted replaced
12296:f637d4dc21bb 12300:60a2d625db36
76 // Internal version providing additional build information 76 // Internal version providing additional build information
77 static const char* internal_vm_info_string(); 77 static const char* internal_vm_info_string();
78 static const char* jre_release_version(); 78 static const char* jre_release_version();
79 79
80 // does HW support an 8-byte compare-exchange operation? 80 // does HW support an 8-byte compare-exchange operation?
81 static bool supports_cx8() {return _supports_cx8;} 81 static bool supports_cx8() {
82 #ifdef SUPPORTS_NATIVE_CX8
83 return true;
84 #else
85 return _supports_cx8;
86 #endif
87 }
82 // does HW support atomic get-and-set or atomic get-and-add? Used 88 // does HW support atomic get-and-set or atomic get-and-add? Used
83 // to guide intrinsification decisions for Unsafe atomic ops 89 // to guide intrinsification decisions for Unsafe atomic ops
84 static bool supports_atomic_getset4() {return _supports_atomic_getset4;} 90 static bool supports_atomic_getset4() {return _supports_atomic_getset4;}
85 static bool supports_atomic_getset8() {return _supports_atomic_getset8;} 91 static bool supports_atomic_getset8() {return _supports_atomic_getset8;}
86 static bool supports_atomic_getadd4() {return _supports_atomic_getadd4;} 92 static bool supports_atomic_getadd4() {return _supports_atomic_getadd4;}