--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/bin/runopt.sh	Wed Feb 26 13:17:57 2014 +0100
@@ -0,0 +1,3 @@
+#!/bin/sh
+FILENAME="./optimistic_$(date|sed "s/ /_/g"|sed "s/:/_/g").jfr"
+$JAVA_HOME/bin/java -ea -Dnashorn.optimistic -Dnashorn.fastrewrite -Xms2G -Xmx2G -XX:+UnlockCommercialFeatures -XX:+FlightRecorder -XX:FlightRecorderOptions=defaultrecording=true,disk=true,dumponexit=true,dumponexitpath=$FILENAME,stackdepth=128 -XX:TypeProfileLevel=222 -XX:+UnlockExperimentalVMOptions -XX:+UseTypeSpeculation -XX:-UseMathExactIntrinsics -Xbootclasspath/p:dist/nashorn.jar jdk.nashorn.tools.Shell ${@}