84 lines
3.1 KiB
Java
84 lines
3.1 KiB
Java
/*
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* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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/*
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* @test
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* @summary Load app classes from CDS archive in parallel threads
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* @library /test/lib
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* @requires vm.cds
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* @compile test-classes/ParallelLoad.java
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* @compile test-classes/ParallelClasses.java
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* @run driver ParallelLoadTest
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*/
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import java.io.File;
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public class ParallelLoadTest {
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public static final int MAX_CLASSES = 40;
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/* For easy stress testing, do this:
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i=0; while jtreg -DParallelLoadTest.app.loops=100 -DParallelLoadTest.boot.loops=100 \
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ParallelLoadTest.java; do i=$(expr $i + 1); echo =====$i; done
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*/
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private static final int APP_LOOPS = Integer.parseInt(System.getProperty("ParallelLoadTest.app.loops", "1"));
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private static final int BOOT_LOOPS = Integer.parseInt(System.getProperty("ParallelLoadTest.boot.loops", "1"));
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public static void main(String[] args) throws Exception {
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JarBuilder.build("parallel_load_app", "ParallelLoad", "ParallelLoadThread", "ParallelLoadWatchdog");
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JarBuilder.build("parallel_load_classes", getClassList());
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String appJar = TestCommon.getTestJar("parallel_load_app.jar");
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String classesJar = TestCommon.getTestJar("parallel_load_classes.jar");
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// (1) Load the classes from app class loader
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String CP = appJar + File.pathSeparator + classesJar;
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TestCommon.testDump(CP, getClassList());
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for (int i = 0; i < APP_LOOPS; i++) {
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TestCommon.run("-cp", CP, "ParallelLoad").assertNormalExit();
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}
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// (2) Load the classes from boot class loader
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String bootcp = "-Xbootclasspath/a:" + classesJar;
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TestCommon.testDump(appJar, getClassList(), bootcp);
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for (int i = 0; i < BOOT_LOOPS; i++) {
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TestCommon.run(bootcp, "-cp", appJar,
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// "-Xlog:class+load=debug",
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"ParallelLoad").assertNormalExit();
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}
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}
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private static String[] getClassList() {
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String[] classList = new String[MAX_CLASSES];
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int i;
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for (i = 0; i < MAX_CLASSES; i++) {
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classList[i] = "ParallelClass" + i;
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}
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return classList;
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}
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}
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