--- a/jdk/make/launcher/Launcher-java.scripting.gmk	Wed Nov 04 14:06:45 2015 -0800
+++ b/jdk/make/launcher/Launcher-java.scripting.gmk	Thu Nov 05 10:54:05 2015 +0100
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -25,6 +25,6 @@
 
 include LauncherCommon.gmk
 
-$(eval $(call SetupLauncher,jrunscript, \
-    -DJAVA_ARGS='{ "-J-ms8m"$(COMMA) "com.sun.tools.script.shell.Main"$(COMMA) }'))
-
+$(eval $(call SetupBuildLauncher, jrunscript, \
+    MAIN_CLASS := com.sun.tools.script.shell.Main, \
+))