--- /dev/null 2019-03-13 11:16:31.764306451 +0800 +++ new/test/jdk/jfr/javaagent/TestPremainAgent.java 2019-09-27 13:25:34.364677380 +0800 @@ -0,0 +1,47 @@ +/* + * Copyright (c) 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 + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @key jfr + * @summary Tests emitting event before main using a Java agent + * + * @library /lib/testlibrary /lib / + * @modules java.instrument + * + * @build jdk.jfr.javaagent.EventEmitterAgent + * + * @run driver jdk.test.lib.util.JavaAgentBuilder + * jdk.jfr.javaagent.EventEmitterAgent EventEmitterAgent.jar + * + * @run main/othervm -javaagent:EventEmitterAgent.jar -XX:+UseConcMarkSweepGC jdk.jfr.javaagent.TestPremainAgent + */ + +package jdk.jfr.javaagent; + + +public class TestPremainAgent { + public static void main(String... arg) throws Exception { + EventEmitterAgent.validateRecording(); + } +}