--- old/test/Makefile	2019-01-29 10:58:24.810749689 +0800
+++ new/test/Makefile	2019-01-29 10:58:24.566756840 +0800
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1995, 2019, 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
@@ -295,6 +295,10 @@
 JTREG_TESTVM_MEMORY_OPTION = -vmoption:-Xmx512m
 JTREG_TEST_OPTIONS += $(JTREG_TESTVM_MEMORY_OPTION)
 
+# Set extra options while make test
+# for example: make test PRODUCT_HOME=`pwd`/build/linux-x86_64-normal-server-slowdebug/images/j2sdk-image JT_HOME=/vmfarm/tools/jtreg4.1 JTREG_TEST_EXTRA_OPTIONS=-vmoption:-XX:+EnableJFR TEST=jdk_jfr
+JTREG_TEST_OPTIONS += $(JTREG_TEST_EXTRA_OPTIONS)
+
 # Make sure jtreg exists
 $(JTREG): $(JT_HOME)