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diff src/share/vm/gc_implementation/g1/g1_globals.hpp @ 1194:34fb2662f6c2

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6920090: G1: Disable ReduceInitialCardMarks at least until 6920109 is fixed Summary: G1 now answers "no" to the query can_elide_initializing_store_barrier() in the product build. A debug flag allows alternate behaviour in debug builds. Reviewed-by: iveresov, tonyp
author ysr
date Tue, 26 Jan 2010 16:52:29 -0800
parents 44f61c24ddab
children 0414c1049f15
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line diff
--- a/src/share/vm/gc_implementation/g1/g1_globals.hpp	Mon Jan 25 18:03:29 2010 -0500
+++ b/src/share/vm/gc_implementation/g1/g1_globals.hpp	Tue Jan 26 16:52:29 2010 -0800
@@ -291,6 +291,10 @@
           "a particular entry exceeds this value.")                         \
                                                                             \
   develop(bool, G1VerifyCTCleanup, false,                                   \
-          "Verify card table cleanup.")
+          "Verify card table cleanup.")                                     \
+                                                                            \
+  develop(bool, ReduceInitialCardMarksForG1, false,                         \
+          "When ReduceInitialCardMarks is true, this flag setting "         \
+          " controls whether G1 allows the RICM optimization")
 
 G1_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_EXPERIMENTAL_FLAG, DECLARE_NOTPRODUCT_FLAG, DECLARE_MANAGEABLE_FLAG, DECLARE_PRODUCT_RW_FLAG)