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comparison src/share/vm/runtime/arguments.cpp @ 20241:bcd72ab4d91f

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8024366: Make UseNUMA enable UseNUMAInterleaving Reviewed-by: mgerdin Contributed-by: shrinivas.joshi@oracle.com
author jmasa
date Thu, 16 Jan 2014 13:25:25 -0800
parents 99dbb9cd9521
children dd219eaec9cc
comparison
equal deleted inserted replaced
20240:eee19efa6c0f 20241:bcd72ab4d91f
3833 3833
3834 return JNI_OK; 3834 return JNI_OK;
3835 } 3835 }
3836 3836
3837 jint Arguments::adjust_after_os() { 3837 jint Arguments::adjust_after_os() {
3838 #if INCLUDE_ALL_GCS 3838 if (UseNUMA) {
3839 if (UseParallelGC || UseParallelOldGC) { 3839 if (UseParallelGC || UseParallelOldGC) {
3840 if (UseNUMA) {
3841 if (FLAG_IS_DEFAULT(MinHeapDeltaBytes)) { 3840 if (FLAG_IS_DEFAULT(MinHeapDeltaBytes)) {
3842 FLAG_SET_DEFAULT(MinHeapDeltaBytes, 64*M); 3841 FLAG_SET_DEFAULT(MinHeapDeltaBytes, 64*M);
3843 } 3842 }
3844 // For those collectors or operating systems (eg, Windows) that do 3843 }
3845 // not support full UseNUMA, we will map to UseNUMAInterleaving for now 3844 // UseNUMAInterleaving is set to ON for all collectors and
3846 UseNUMAInterleaving = true; 3845 // platforms when UseNUMA is set to ON. NUMA-aware collectors
3847 } 3846 // such as the parallel collector for Linux and Solaris will
3848 } 3847 // interleave old gen and survivor spaces on top of NUMA
3849 #endif // INCLUDE_ALL_GCS 3848 // allocation policy for the eden space.
3849 // Non NUMA-aware collectors such as CMS, G1 and Serial-GC on
3850 // all platforms and ParallelGC on Windows will interleave all
3851 // of the heap spaces across NUMA nodes.
3852 if (FLAG_IS_DEFAULT(UseNUMAInterleaving)) {
3853 FLAG_SET_ERGO(bool, UseNUMAInterleaving, true);
3854 }
3855 }
3850 return JNI_OK; 3856 return JNI_OK;
3851 } 3857 }
3852 3858
3853 int Arguments::PropertyList_count(SystemProperty* pl) { 3859 int Arguments::PropertyList_count(SystemProperty* pl) {
3854 int count = 0; 3860 int count = 0;