/* * Copyright (c) 2016, 2018, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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.
*/
/** * Helper class for running applications with enabled JFR recording
*/ publicclass AppExecutorHelper {
/** * Executes an application with enabled JFR and writes collected events * to the given output file. * Which events to track and other parameters are taken from the setting .jfc file. * * @param setting JFR settings file(optional) * @param jfrFilename JFR resulting recording filename(optional) * @param additionalVMFlags additional VM flags passed to the java(optional) * @param className name of the class to execute * @param classArguments arguments passed to the class(optional) * @return output analyzer for executed application
*/ publicstatic OutputAnalyzer executeAndRecord(String settings, String jfrFilename, String[] additionalVmFlags,
String className, String... classArguments) throws Exception {
List<String> arguments = new ArrayList<>();
String baseStartFlightRecording = "-XX:StartFlightRecording";
String additionalStartFlightRecording = "";
if (additionalVmFlags != null) {
Collections.addAll(arguments, additionalVmFlags);
}
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