Mercurial > hg > graal-jvmci-8
diff src/share/vm/runtime/vm_version.cpp @ 6795:7eca5de9e0b6
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
Summary: use shorter instruction sequences for atomic add and atomic exchange when possible.
Reviewed-by: kvn, jrose
| author | roland |
|---|---|
| date | Thu, 20 Sep 2012 16:49:17 +0200 |
| parents | c77d473e71f7 |
| children | b9a9ed0f8eeb fb19af007ffc |
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--- a/src/share/vm/runtime/vm_version.cpp Wed Sep 19 16:50:26 2012 -0700 +++ b/src/share/vm/runtime/vm_version.cpp Thu Sep 20 16:49:17 2012 +0200 @@ -45,6 +45,10 @@ const char* Abstract_VM_Version::_s_vm_release = Abstract_VM_Version::vm_release(); const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string(); bool Abstract_VM_Version::_supports_cx8 = false; +bool Abstract_VM_Version::_supports_atomic_getset4 = false; +bool Abstract_VM_Version::_supports_atomic_getset8 = false; +bool Abstract_VM_Version::_supports_atomic_getadd4 = false; +bool Abstract_VM_Version::_supports_atomic_getadd8 = false; unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U; int Abstract_VM_Version::_reserve_for_allocation_prefetch = 0;