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diff src/share/vm/runtime/globals.hpp @ 14663:3edd4a71588b

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8031818: Experimental VM flag for enforcing safe object construction Summary: -XX:+AlwaysSafeConstructors to unconditionally emit the trailing constructor barrier. Reviewed-by: kvn, roland
author shade
date Mon, 03 Mar 2014 15:31:27 +0400
parents 3c3953fb3f2a
children 1179450ad3ee
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line diff
--- a/src/share/vm/runtime/globals.hpp	Mon Mar 03 15:54:45 2014 +0400
+++ b/src/share/vm/runtime/globals.hpp	Mon Mar 03 15:31:27 2014 +0400
@@ -535,6 +535,9 @@
   develop(bool, CleanChunkPoolAsync, falseInEmbedded,                       \
           "Clean the chunk pool asynchronously")                            \
                                                                             \
+  experimental(bool, AlwaysSafeConstructors, false,                         \
+          "Force safe construction, as if all fields are final.")           \
+                                                                            \
   /* Temporary: See 6948537 */                                              \
   experimental(bool, UseMemSetInBOT, true,                                  \
           "(Unstable) uses memset in BOT updates in GC code")               \