1.1 --- a/src/share/vm/opto/c2_globals.hpp Wed Mar 05 06:08:19 2014 +0100 1.2 +++ b/src/share/vm/opto/c2_globals.hpp Thu Mar 06 11:11:04 2014 +0100 1.3 @@ -643,7 +643,7 @@ 1.4 experimental(bool, ReplaceInParentMaps, false, \ 1.5 "Propagate type improvements in callers of inlinee if possible") \ 1.6 \ 1.7 - experimental(bool, UseTypeSpeculation, false, \ 1.8 + product(bool, UseTypeSpeculation, true, \ 1.9 "Speculatively propagate types from profiles") \ 1.10 \ 1.11 diagnostic(bool, UseInlineDepthForSpeculativeTypes, true, \