--- old/src/share/vm/runtime/arguments.cpp 2015-02-17 22:31:42.756647292 -0500 +++ new/src/share/vm/runtime/arguments.cpp 2015-02-17 22:31:40.952543971 -0500 @@ -3840,12 +3840,6 @@ UNSUPPORTED_OPTION(UseLargePages, "-XX:+UseLargePages"); #endif -#if INCLUDE_ALL_GCS - #if (defined JAVASE_EMBEDDED || defined ARM) - UNSUPPORTED_OPTION(UseG1GC, "G1 GC"); - #endif -#endif - ArgumentsExt::report_unsupported_options(); #ifndef PRODUCT