--- a/nashorn/make/project.properties	Tue Nov 19 10:29:32 2013 +0100
+++ b/nashorn/make/project.properties	Mon Nov 25 18:40:02 2013 +0530
@@ -71,6 +71,9 @@
 fxshell.dir = tools/fxshell
 fxshell.jar = ${dist.dir}/nashornfx.jar
 
+# configuration for java flight recorder
+run.test.jvmargs.jfr=-XX:+UnlockCommercialFeatures -XX:+FlightRecorder -XX:FlightRecorderOptions=defaultrecording=true,disk=true,dumponexit=true,dumponexitpath=${build.dir},stackdepth=128
+
 # jars refererred
 file.reference.testng.jar=test/lib/testng.jar