1 /* 2 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 /* 26 * @test 27 * @summary Load app classes from CDS archive in parallel threads, 28 * use initial transformation (CFLH) 29 * @library /test/lib /test/hotspot/jtreg/runtime/cds 30 * /test/hotspot/jtreg/runtime/cds/test-classes /test/hotspot/jtreg/runtime/cds/jvmti 31 * /test/hotspot/jtreg/testlibrary/jvmti 32 * @requires vm.cds 33 * @requires !vm.graal.enabled 34 * @modules java.base/jdk.internal.misc 35 * java.management 36 * jdk.jartool/sun.tools.jar 37 * java.instrument 38 * @build TransformUtil TransformerAgent ParallelLoad 39 * @run driver ParallelLoadAndTransformTest 40 */ 41 import java.util.List; 42 import java.util.stream.Collectors; 43 import java.util.stream.IntStream; 44 45 public class ParallelLoadAndTransformTest { 46 47 public static void main(String[] args) throws Exception { 48 String prop = "-Dappcds.parallel.transform.mode=cflh"; 49 String appJar = ClassFileInstaller.writeJar("parallel_load.jar", 50 getClassList(true)); 51 String agentJar = prepareAgent(); 52 53 TestCommon.test(appJar, getClassList(false), 54 "-javaagent:" + agentJar + "=ParallelClassTr.*", 55 prop, "ParallelLoad"); 56 } 57 58 59 private static String[] getClassList(boolean includeWatchdog) { 60 List<String> classList = 61 IntStream.range(0, ParallelClassesTransform.NUMBER_OF_CLASSES) 62 .mapToObj(i -> "ParallelClassTr" + i) 63 .collect(Collectors.toList()); 64 65 classList.add("ParallelLoad"); 66 classList.add("ParallelLoadThread"); 67 if (includeWatchdog) 68 classList.add("ParallelLoadWatchdog"); 69 70 return classList.toArray(new String[0]); 71 } 72 73 74 // Agent is the same for all test cases 75 private static String prepareAgent() throws Exception { 76 String agentClasses[] = { 77 "TransformerAgent", 78 "TransformerAgent$SimpleTransformer", 79 "TransformUtil" 80 }; 81 82 String manifest = "../../../../testlibrary/jvmti/TransformerAgent.mf"; 83 84 return ClassFileInstaller.writeJar("TransformerAgent.jar", 85 ClassFileInstaller.Manifest.fromSourceFile(manifest), 86 agentClasses); 87 } 88 89 }