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This commit is contained in:
Coleen Phillimore 2014-07-18 11:22:49 -04:00
commit e051932425
57 changed files with 389 additions and 378 deletions
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5
hotspot/src/share/vm/runtime/vm_version.hpp
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@ -42,6 +42,7 @@ class Abstract_VM_Version: AllStatic {
static bool _supports_atomic_getadd4;
static bool _supports_atomic_getadd8;
static unsigned int _logical_processors_per_package;
static unsigned int _L1_data_cache_line_size;
static int _vm_major_version;
static int _vm_minor_version;
static int _vm_micro_version;
@ -98,6 +99,10 @@ class Abstract_VM_Version: AllStatic {
return _logical_processors_per_package;
}
static unsigned int L1_data_cache_line_size() {
return _L1_data_cache_line_size;
}
// Need a space at the end of TLAB for prefetch instructions
// which may fault when accessing memory outside of heap.
static int reserve_for_allocation_prefetch() {