diff src/share/vm/runtime/globals.hpp @ 14662:3c3953fb3f2a

8033380: Experimental VM flag to enforce access atomicity Summary: -XX:+AlwaysAtomicAccesses to unconditionally enforce the access atomicity. Reviewed-by: roland, kvn, iveresov
author shade
date Mon, 03 Mar 2014 15:54:45 +0400
parents fdad2932c73f
children 3edd4a71588b
line wrap: on
line diff
--- a/src/share/vm/runtime/globals.hpp	Tue Jan 28 15:05:46 2014 +0100
+++ b/src/share/vm/runtime/globals.hpp	Mon Mar 03 15:54:45 2014 +0400
@@ -3864,6 +3864,9 @@
           "Allocation less than this value will be allocated "              \
           "using malloc. Larger allocations will use mmap.")                \
                                                                             \
+  experimental(bool, AlwaysAtomicAccesses, false,                           \
+          "Accesses to all variables should always be atomic")              \
+                                                                            \
   product(bool, EnableTracing, false,                                       \
           "Enable event-based tracing")                                     \
                                                                             \