diff options
Diffstat (limited to 'src/share/vm/runtime/vm_version.hpp')
| -rw-r--r-- | src/share/vm/runtime/vm_version.hpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/share/vm/runtime/vm_version.hpp b/src/share/vm/runtime/vm_version.hpp index c901b260d..f03b77ca3 100644 --- a/src/share/vm/runtime/vm_version.hpp +++ b/src/share/vm/runtime/vm_version.hpp @@ -78,7 +78,13 @@ class Abstract_VM_Version: AllStatic { static const char* jre_release_version(); // does HW support an 8-byte compare-exchange operation? - static bool supports_cx8() {return _supports_cx8;} + static bool supports_cx8() { +#ifdef SUPPORTS_NATIVE_CX8 + return true; +#else + return _supports_cx8; +#endif + } // does HW support atomic get-and-set or atomic get-and-add? Used // to guide intrinsification decisions for Unsafe atomic ops static bool supports_atomic_getset4() {return _supports_atomic_getset4;} |