--- a/hotspot/src/share/vm/runtime/arguments.cpp Tue Nov 22 04:47:10 2011 -0500
+++ b/hotspot/src/share/vm/runtime/arguments.cpp Tue Aug 09 10:16:01 2011 -0700
@@ -1394,8 +1394,8 @@
// If no heap maximum was requested explicitly, use some reasonable fraction
// of the physical memory, up to a maximum of 1GB.
if (UseParallelGC) {
- FLAG_SET_ERGO(uintx, ParallelGCThreads,
- Abstract_VM_Version::parallel_worker_threads());
+ FLAG_SET_DEFAULT(ParallelGCThreads,
+ Abstract_VM_Version::parallel_worker_threads());
// If InitialSurvivorRatio or MinSurvivorRatio were not specified, but the
// SurvivorRatio has been set, reset their default values to SurvivorRatio +