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diff src/share/vm/gc_implementation/g1/g1_globals.hpp @ 2431:02f49b66361a

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7026932: G1: No need to abort VM when card count cache expansion fails Summary: Manage allocation/freeing of the card cache counts and epochs arrays directly so that an allocation failure while attempting to expand these arrays does not abort the JVM. Failure to expand these arrays is not fatal. Reviewed-by: iveresov, tonyp
author johnc
date Mon, 28 Mar 2011 10:58:54 -0700
parents c33825b68624
children 371bbc844bf1
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--- a/src/share/vm/gc_implementation/g1/g1_globals.hpp	Wed Mar 23 14:12:51 2011 +0100
+++ b/src/share/vm/gc_implementation/g1/g1_globals.hpp	Mon Mar 28 10:58:54 2011 -0700
@@ -193,6 +193,10 @@
   develop(intx, G1ConcRSHotCardLimit, 4,                                    \
           "The threshold that defines (>=) a hot card.")                    \
                                                                             \
+  develop(intx, G1MaxHotCardCountSizePercent, 25,                           \
+          "The maximum size of the hot card count cache as a "              \
+          "percentage of the number of cards for the maximum heap.")        \
+                                                                            \
   develop(bool, G1PrintOopAppls, false,                                     \
           "When true, print applications of closures to external locs.")    \
                                                                             \