--- a/nashorn/make/build.xml	Tue Aug 12 13:23:47 2014 +0200
+++ b/nashorn/make/build.xml	Wed Aug 13 15:00:24 2014 +0530
@@ -519,6 +519,8 @@
     <java classname="${parallel.test.runner}" dir="${basedir}" fork="true">
       <jvmarg line="${ext.class.path}"/>
       <jvmarg line="${run.test.jvmargs} -Xmx${run.test.xmx} ${run.test.jvmsecurityargs} -Dbuild.dir=${build.dir}"/>
+      <!-- avoid too many typeinfo cache files. Each script is run only once anyway -->
+      <jvmarg line="-Dnashorn.typeInfo.disabled=true"/>
       <classpath>
           <pathelement path="${run.test.classpath}"/>
       </classpath>