--- a/src/hotspot/share/runtime/arguments.cpp Wed Nov 29 10:30:51 2017 -0800
+++ b/src/hotspot/share/runtime/arguments.cpp Wed Nov 29 17:03:10 2017 -0800
@@ -2223,6 +2223,11 @@
LoopStripMiningIterShortLoop = LoopStripMiningIter / 10;
}
#endif
+ if (!FLAG_IS_DEFAULT(AllocateHeapAt)) {
+ if ((UseNUMAInterleaving && !FLAG_IS_DEFAULT(UseNUMAInterleaving)) || (UseNUMA && !FLAG_IS_DEFAULT(UseNUMA))) {
+ log_warning(arguments) ("NUMA support for Heap depends on the file system when AllocateHeapAt option is used.\n");
+ }
+ }
return status;
}
@@ -4304,7 +4309,9 @@
jint Arguments::adjust_after_os() {
if (UseNUMA) {
- if (UseParallelGC || UseParallelOldGC) {
+ if (!FLAG_IS_DEFAULT(AllocateHeapAt)) {
+ FLAG_SET_ERGO(bool, UseNUMA, false);
+ } else if (UseParallelGC || UseParallelOldGC) {
if (FLAG_IS_DEFAULT(MinHeapDeltaBytes)) {
FLAG_SET_DEFAULT(MinHeapDeltaBytes, 64*M);
}