archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 11:04:34 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8133023: ParallelGCThreads is not calculated correctly

Browse source 
Reviewed-by: kbarrett, tschatzl, sangheki, dholmes
This commit is contained in:
Jon Masamitsu 2015-11-24 15:56:40 -08:00
parent fd08aa8d94
commit e62c706965
4 changed files with 21 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

7
hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp
View file

@ -35,7 +35,10 @@ const char* VM_Version::_features_str = "";
unsigned int VM_Version::_L2_data_cache_line_size = 0;
void VM_Version::initialize() {
_features = determine_features();
assert(_features != VM_Version::unknown_m, "System pre-initialization is not complete.");
guarantee(VM_Version::has_v9(), "only SPARC v9 is supported");
PrefetchCopyIntervalInBytes = prefetch_copy_interval_in_bytes();
PrefetchScanIntervalInBytes = prefetch_scan_interval_in_bytes();
PrefetchFieldsAhead = prefetch_fields_ahead();
@ -60,8 +63,6 @@ void VM_Version::initialize() {
FLAG_SET_DEFAULT(AllocatePrefetchStyle, 1);
}
guarantee(VM_Version::has_v9(), "only SPARC v9 is supported");
UseSSE = 0; // Only on x86 and x64
_supports_cx8 = has_v9();