--- old/src/share/vm/runtime/globals.hpp	2010-03-10 14:49:40.000000000 -0800
+++ new/src/share/vm/runtime/globals.hpp	2010-03-10 14:49:39.000000000 -0800
@@ -3070,6 +3070,13 @@
           "how many entries we'll try to leave on the stack during "        \
           "parallel GC")                                                    \
                                                                             \
+  product(bool, UseFreeRatioForParallelGC, false,                           \
+          "If true, override the adaptive size policy with the free ratios "\
+          "(MaxHeapFreeRatio and MinHeapFreeRatio) when applicable.")       \
+                                                                            \
+  product(bool, UseFreeRatioOnlyInSystemGCForParallelGC, false,             \
+          "Like UseFreeRatioForParallelGC except only for System.gc()")     \
+                                                                            \
   /* stack parameters */                                                    \
   product_pd(intx, StackYellowPages,                                        \
           "Number of yellow zone (recoverable overflows) pages")            \