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8049717: expose L1_data_cache_line_size for diagnostic/sanity checks

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Add support for VM_Version::L1_data_cache_line_size().

Reviewed-by: dsimms, kvn, dholmes
This commit is contained in:
Daniel D. Daugherty 2014-07-15 07:33:49 -07:00
parent a36ef5533f
commit a06d36cada
10 changed files with 194 additions and 17 deletions
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hotspot/src/share/vm/runtime/vm_version.cpp
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@ -50,6 +50,7 @@ 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;
unsigned int Abstract_VM_Version::_L1_data_cache_line_size = 0;
int Abstract_VM_Version::_reserve_for_allocation_prefetch = 0;
#ifndef HOTSPOT_RELEASE_VERSION