/* * Copyright (c) 2014, 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 * @summary JvmtiEnv::AddToBootstrapClassLoaderSearch and JvmtiEnv::AddToSystemClassLoaderSearch should disable AppCDS * @requires vm.cds * @bug 8060592 * @library /test/lib * @modules java.base/jdk.internal.misc * java.management * jdk.jartool/sun.tools.jar * @build sun.hotspot.WhiteBox * @run driver ClassFileInstaller sun.hotspot.WhiteBox * @compile test-classes/Hello.java * @compile test-classes/JvmtiApp.java * @run driver JvmtiAddPath */ import java.io.File; import jdk.test.lib.process.OutputAnalyzer; import sun.hotspot.WhiteBox; public class JvmtiAddPath { static String use_whitebox_jar; static String[] no_extra_matches = {}; static String[] check_appcds_enabled = { "[class,load] ExtraClass source: shared object" }; static String[] check_appcds_disabled = { "[class,load] ExtraClass source: file:" }; static void run(String cp, String... args) throws Exception { run(no_extra_matches, cp, args); } static void run(String[] extra_matches, String cp, String... args) throws Exception { String[] opts = {"-cp", cp, "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", use_whitebox_jar}; opts = TestCommon.concat(opts, args); TestCommon.run(opts).assertNormalExit(extra_matches); } public static void main(String[] args) throws Exception { JarBuilder.build("jvmti_addboot", "Hello"); JarBuilder.build("jvmti_addapp", "Hello"); JarBuilder.build("jvmti_app", "JvmtiApp", "ExtraClass"); JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox"); // In all the test cases below, appJar does not contain Hello.class. Instead, we // append JAR file(s) that contain Hello.class to the boot classpath, the app // classpath, or both, and verify that Hello.class is loaded by the expected ClassLoader. String appJar = TestCommon.getTestJar("jvmti_app.jar"); // contains JvmtiApp.class String addappJar = TestCommon.getTestJar("jvmti_addapp.jar"); // contains Hello.class String addbootJar = TestCommon.getTestJar("jvmti_addboot.jar"); // contains Hello.class String twoAppJars = appJar + File.pathSeparator + addappJar; String wbJar = TestCommon.getTestJar("WhiteBox.jar"); use_whitebox_jar = "-Xbootclasspath/a:" + wbJar; TestCommon.testDump(appJar, TestCommon.list("JvmtiApp", "ExtraClass"), use_whitebox_jar); System.out.println("Test case 1: not adding any paths - Hello.class should not be found"); run(check_appcds_enabled, appJar, "-Xlog:class+load", "JvmtiApp", "noadd"); // appcds should be enabled System.out.println("Test case 2: add to boot classpath only - should find Hello.class in boot loader"); String[] toCheck = (TestCommon.isDynamicArchive()) ? check_appcds_enabled : check_appcds_disabled; run(toCheck, appJar, "-Xlog:class+load", "JvmtiApp", "bootonly", addbootJar); // appcds should be disabled System.out.println("Test case 3: add to app classpath only - should find Hello.class in app loader"); run(appJar, "JvmtiApp", "apponly", addappJar); System.out.println("Test case 4: add to boot and app paths - should find Hello.class in boot loader"); run(appJar, "JvmtiApp", "appandboot", addbootJar, addappJar); System.out.println("Test case 5: add to app using -cp, but add to boot using JVMTI - should find Hello.class in boot loader"); run(twoAppJars, "JvmtiApp", "bootonly", addappJar); System.out.println("Test case 6: add to app using AppCDS, but add to boot using JVMTI - should find Hello.class in boot loader"); TestCommon.testDump(twoAppJars, TestCommon.list("JvmtiApp", "ExtraClass", "Hello"), use_whitebox_jar); if (!TestCommon.isDynamicArchive()) { // skip for dynamic archive, the Hello class will be loaded from // the dynamic archive run(twoAppJars, "JvmtiApp", "bootonly", addappJar); } System.out.println("Test case 7: add to app using AppCDS, no JVMTI calls - should find Hello.class in app loader"); run(twoAppJars, "JvmtiApp", "noadd-appcds"); } }