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diff src/share/vm/memory/referenceProcessor.hpp @ 1244:745c853ee57f

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6885297: java -XX:RefDiscoveryPolicy=2 or -XX:TLABWasteTargetPercent=0 cause VM crash Summary: Interval checking is now being performed on the values passed in for these two flags. The current acceptable range for RefDiscoveryPolicy is [0..1], and for TLABWasteTargetPercent it is [1..100]. Reviewed-by: apetrusenko, ysr
author johnc
date Fri, 29 Jan 2010 14:51:38 -0800
parents 4788266644c1
children c18cbe5936b8
line wrap: on
line diff
--- a/src/share/vm/memory/referenceProcessor.hpp	Wed Jan 27 22:38:37 2010 -0800
+++ b/src/share/vm/memory/referenceProcessor.hpp	Fri Jan 29 14:51:38 2010 -0800
@@ -263,10 +263,13 @@
     int                parallel_gc_threads = 1,
     bool               mt_processing = false,
     bool               discovered_list_needs_barrier = false);
+
   // RefDiscoveryPolicy values
-  enum {
+  enum DiscoveryPolicy {
     ReferenceBasedDiscovery = 0,
-    ReferentBasedDiscovery  = 1
+    ReferentBasedDiscovery  = 1,
+    DiscoveryPolicyMin      = ReferenceBasedDiscovery,
+    DiscoveryPolicyMax      = ReferentBasedDiscovery
   };
 
   static void init_statics();