Mercurial > hg > truffle
diff src/share/vm/runtime/vm_version.cpp @ 3854:1af104d6cf99
7079329: Adjust allocation prefetching for T4
Summary: on T4 2 BIS instructions should be issued to prefetch 64 bytes
Reviewed-by: iveresov, phh, twisti
author | kvn |
---|---|
date | Tue, 16 Aug 2011 16:59:46 -0700 |
parents | 1d1603768966 |
children | f08d439fab8c |
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--- a/src/share/vm/runtime/vm_version.cpp Tue Aug 16 11:53:57 2011 -0700 +++ b/src/share/vm/runtime/vm_version.cpp Tue Aug 16 16:59:46 2011 -0700 @@ -46,6 +46,7 @@ const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string(); bool Abstract_VM_Version::_supports_cx8 = false; unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U; +int Abstract_VM_Version::_reserve_for_allocation_prefetch = 0; #ifndef HOTSPOT_RELEASE_VERSION #error HOTSPOT_RELEASE_VERSION must be defined