Mercurial > hg > truffle
comparison 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 |
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date | Tue, 16 Aug 2011 16:59:46 -0700 |
parents | 1d1603768966 |
children | f08d439fab8c |
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3853:11211f7cb5a0 | 3854:1af104d6cf99 |
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44 | 44 |
45 const char* Abstract_VM_Version::_s_vm_release = Abstract_VM_Version::vm_release(); | 45 const char* Abstract_VM_Version::_s_vm_release = Abstract_VM_Version::vm_release(); |
46 const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string(); | 46 const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string(); |
47 bool Abstract_VM_Version::_supports_cx8 = false; | 47 bool Abstract_VM_Version::_supports_cx8 = false; |
48 unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U; | 48 unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U; |
49 int Abstract_VM_Version::_reserve_for_allocation_prefetch = 0; | |
49 | 50 |
50 #ifndef HOTSPOT_RELEASE_VERSION | 51 #ifndef HOTSPOT_RELEASE_VERSION |
51 #error HOTSPOT_RELEASE_VERSION must be defined | 52 #error HOTSPOT_RELEASE_VERSION must be defined |
52 #endif | 53 #endif |
53 #ifndef JRE_RELEASE_VERSION | 54 #ifndef JRE_RELEASE_VERSION |