/* * 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. * * 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 * @summary Load app classes from CDS archive in parallel threads, * use initial transformation (CFLH) * @library /test/lib /test/hotspot/jtreg/runtime/cds * /test/hotspot/jtreg/runtime/cds/test-classes /test/hotspot/jtreg/runtime/cds/jvmti * /test/hotspot/jtreg/testlibrary/jvmti * @requires vm.cds * @requires !vm.graal.enabled * @modules java.base/jdk.internal.misc * java.management * jdk.jartool/sun.tools.jar * java.instrument * @build TransformUtil TransformerAgent ParallelLoad * @run driver ParallelLoadAndTransformTest */ import java.util.List; import java.util.stream.Collectors; import java.util.stream.IntStream; public class ParallelLoadAndTransformTest { public static void main(String[] args) throws Exception { String prop = "-Dappcds.parallel.transform.mode=cflh"; String appJar = ClassFileInstaller.writeJar("parallel_load.jar", getClassList(true)); String agentJar = prepareAgent(); TestCommon.test(appJar, getClassList(false), "-javaagent:" + agentJar + "=ParallelClassTr.*", prop, "ParallelLoad"); } private static String[] getClassList(boolean includeWatchdog) { List classList = IntStream.range(0, ParallelClassesTransform.NUMBER_OF_CLASSES) .mapToObj(i -> "ParallelClassTr" + i) .collect(Collectors.toList()); classList.add("ParallelLoad"); classList.add("ParallelLoadThread"); if (includeWatchdog) classList.add("ParallelLoadWatchdog"); return classList.toArray(new String[0]); } // Agent is the same for all test cases private static String prepareAgent() throws Exception { String agentClasses[] = { "TransformerAgent", "TransformerAgent$SimpleTransformer", "TransformUtil" }; String manifest = "../../../../testlibrary/jvmti/TransformerAgent.mf"; return ClassFileInstaller.writeJar("TransformerAgent.jar", ClassFileInstaller.Manifest.fromSourceFile(manifest), agentClasses); } }