diff -r 6b0dd9c75dde -r 5c4054a50dbb hotspot/src/share/vm/runtime/globals.hpp --- a/hotspot/src/share/vm/runtime/globals.hpp Thu Apr 22 13:23:15 2010 -0700 +++ b/hotspot/src/share/vm/runtime/globals.hpp Mon May 03 10:24:51 2010 -0700 @@ -327,6 +327,10 @@ product(bool, UseMembar, false, \ "(Unstable) Issues membars on thread state transitions") \ \ + /* Temporary: See 6948537 */ \ + experimental(bool, UseMemSetInBOT, true, \ + "(Unstable) uses memset in BOT updates in GC code") \ + \ diagnostic(bool, UnlockDiagnosticVMOptions, trueInDebug, \ "Enable normal processing of flags relating to field diagnostics")\ \