--- old/src/share/vm/runtime/globals.hpp 2013-06-27 15:42:13.273860000 -0700 +++ new/src/share/vm/runtime/globals.hpp 2013-06-27 15:42:13.206847000 -0700 @@ -1684,6 +1684,9 @@ product(bool, CMSAbortSemantics, false, \ "Whether abort-on-overflow semantics is implemented") \ \ + product(bool, CMSParallelInitialMarkEnabled, true, \ + "Use the parallel initial mark.") \ + \ product(bool, CMSParallelRemarkEnabled, true, \ "Whether parallel remark enabled (only if ParNewGC)") \ \