--- /dev/null 2017-05-05 06:40:48.273288351 -0700 +++ new/test/hotspot/jtreg/runtime/appcds/JvmtiAddPath.java 2017-11-27 12:11:28.099819942 -0800 @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2014, 2017, 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 + * AppCDS does not support uncompressed oops + * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true) + * @bug 8060592 + * @library /test/lib + * @modules java.base/jdk.internal.misc + * java.management + * jdk.jartool/sun.tools.jar + * @build sun.hotspot.WhiteBox + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * @compile test-classes/Hello.java + * @compile test-classes/JvmtiApp.java + * @run main 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); + OutputAnalyzer output = TestCommon.execCommon(opts); + TestCommon.checkExec(output, 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"); + run(check_appcds_disabled, 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); + 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"); + } +}