--- a/src/share/vm/runtime/arguments.cpp	Wed Nov 28 17:50:21 2012 -0500
+++ b/src/share/vm/runtime/arguments.cpp	Thu Nov 29 11:23:15 2012 -0800
@@ -1485,14 +1485,6 @@
       }
     }
   }
-  if (UseNUMA) {
-    if (FLAG_IS_DEFAULT(MinHeapDeltaBytes)) {
-      FLAG_SET_DEFAULT(MinHeapDeltaBytes, 64*M);
-    }
-    // For those collectors or operating systems (eg, Windows) that do
-    // not support full UseNUMA, we will map to UseNUMAInterleaving for now
-    UseNUMAInterleaving = true;
-  }
 }
 
 void Arguments::set_g1_gc_flags() {
@@ -3332,6 +3324,22 @@
   return JNI_OK;
 }
 
+jint Arguments::adjust_after_os() {
+#if INCLUDE_ALTERNATE_GCS
+  if (UseParallelGC || UseParallelOldGC) {
+    if (UseNUMA) {
+      if (FLAG_IS_DEFAULT(MinHeapDeltaBytes)) {
+        FLAG_SET_DEFAULT(MinHeapDeltaBytes, 64*M);
+      }
+      // For those collectors or operating systems (eg, Windows) that do
+      // not support full UseNUMA, we will map to UseNUMAInterleaving for now
+      UseNUMAInterleaving = true;
+    }
+  }
+#endif
+  return JNI_OK;
+}
+
 int Arguments::PropertyList_count(SystemProperty* pl) {
   int count = 0;
   while(pl != NULL) {