--- /dev/null	2018-06-17 23:18:20.806999507 +0800
+++ new/test/jdk/jfr/event/io/TestInstrumentation.mf	2019-01-29 11:03:58.139012917 +0800
@@ -0,0 +1,4 @@
+Manifest-Version: 1.0
+Premain-Class: jdk.jfr.event.io.TestInstrumentation
+Can-Redefine-Classes: true
+Can-Retransform-Classes: true