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diff src/share/vm/gc_implementation/g1/g1_globals.hpp @ 638:2a5da27ccae9

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6816154: G1: introduce flags to enable/disable RSet updating and scanning Summary: Introduces two flags, -XX:-/+G1EnableParallelRSetUpdating and -XX:-/+G1EnableParallelRSetScanning, to turn on/off the "band aid" fix that serializes RSet updating / scanning during GCs. Reviewed-by: iveresov
author tonyp
date Mon, 16 Mar 2009 10:52:44 -0400
parents 4f360ec815ba
children ba50942c8138
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line diff
--- a/src/share/vm/gc_implementation/g1/g1_globals.hpp	Mon Mar 16 08:01:32 2009 -0700
+++ b/src/share/vm/gc_implementation/g1/g1_globals.hpp	Mon Mar 16 10:52:44 2009 -0400
@@ -295,6 +295,14 @@
                                                                             \
   product(uintx, G1FixedSurvivorSpaceSize, 0,                               \
           "If non-0 is the size of the G1 survivor space, "                 \
-          "otherwise SurvivorRatio is used to determine the size")
+          "otherwise SurvivorRatio is used to determine the size")          \
+                                                                            \
+  experimental(bool, G1EnableParallelRSetUpdating, false,                   \
+          "Enables the parallelization of remembered set updating "         \
+          "during evacuation pauses")                                       \
+                                                                            \
+  experimental(bool, G1EnableParallelRSetScanning, false,                   \
+          "Enables the parallelization of remembered set scanning "         \
+          "during evacuation pauses")
 
 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)