--- a/hotspot/src/share/vm/runtime/arguments.cpp Thu Dec 11 12:05:14 2008 -0800
+++ b/hotspot/src/share/vm/runtime/arguments.cpp Thu Dec 11 12:05:21 2008 -0800
@@ -1517,6 +1517,16 @@
MarkSweepAlwaysCompactCount = 1; // Move objects every gc.
}
+ if (UseParallelOldGC && ParallelOldGCSplitALot) {
+ // Settings to encourage splitting.
+ if (!FLAG_IS_CMDLINE(NewRatio)) {
+ FLAG_SET_CMDLINE(intx, NewRatio, 2);
+ }
+ if (!FLAG_IS_CMDLINE(ScavengeBeforeFullGC)) {
+ FLAG_SET_CMDLINE(bool, ScavengeBeforeFullGC, false);
+ }
+ }
+
status = status && verify_percentage(GCHeapFreeLimit, "GCHeapFreeLimit");
status = status && verify_percentage(GCTimeLimit, "GCTimeLimit");
if (GCTimeLimit == 100) {