author | gtriantafill |
Thu, 19 Jan 2017 10:56:32 -0500 | |
changeset 43467 | f91da24c6bca |
parent 42640 | 09dba077f1e7 |
child 46389 | d55896236dfd |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2016, 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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* @test |
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* @summary Testing -Xbootclasspath/a support for CDS |
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* @library /test/lib |
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* @modules java.base/jdk.internal.misc |
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* java.management |
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* jdk.internal.jvmstat/sun.jvmstat.monitor |
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* @compile javax/sound/sampled/MyClass.jasm |
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* @compile org/omg/CORBA/Context.jasm |
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* @compile nonjdk/myPackage/MyClass.java |
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* @build LoadClass |
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* @run main/othervm BootAppendTests |
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*/ |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.io.PrintStream; |
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import java.nio.file.Path; |
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import java.nio.file.Paths; |
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import jdk.test.lib.process.ProcessTools; |
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import jdk.test.lib.process.OutputAnalyzer; |
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public class BootAppendTests { |
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private static final String APP_CLASS = "LoadClass"; |
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private static final String BOOT_APPEND_MODULE_CLASS = "javax/sound/sampled/MyClass"; |
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private static final String BOOT_APPEND_DUPLICATE_MODULE_CLASS = "org/omg/CORBA/Context"; |
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private static final String BOOT_APPEND_CLASS = "nonjdk/myPackage/MyClass"; |
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private static final String BOOT_APPEND_MODULE_CLASS_NAME = |
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BOOT_APPEND_MODULE_CLASS.replace('/', '.'); |
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private static final String BOOT_APPEND_DUPLICATE_MODULE_CLASS_NAME = |
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BOOT_APPEND_DUPLICATE_MODULE_CLASS.replace('/', '.'); |
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private static final String BOOT_APPEND_CLASS_NAME = |
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BOOT_APPEND_CLASS.replace('/', '.'); |
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private static final String[] ARCHIVE_CLASSES = |
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{BOOT_APPEND_MODULE_CLASS, BOOT_APPEND_DUPLICATE_MODULE_CLASS, BOOT_APPEND_CLASS}; |
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private static final String modes[] = {"on", "off"}; |
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private static String appJar; |
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private static String bootAppendJar; |
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public static void main(String... args) throws Exception { |
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dumpArchive(); |
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testBootAppendModuleClass(); |
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testBootAppendDuplicateModuleClass(); |
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testBootAppendExcludedModuleClass(); |
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testBootAppendDuplicateExcludedModuleClass(); |
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testBootAppendClass(); |
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} |
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static void dumpArchive() throws Exception { |
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// create the classlist |
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File classlist = new File(new File(System.getProperty("test.classes", ".")), |
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"BootAppendTest.classlist"); |
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FileOutputStream fos = new FileOutputStream(classlist); |
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PrintStream ps = new PrintStream(fos); |
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for (String s : ARCHIVE_CLASSES) { |
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ps.println(s); |
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} |
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ps.close(); |
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fos.close(); |
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// build jar files |
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appJar = ClassFileInstaller.writeJar("app.jar", APP_CLASS); |
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bootAppendJar = ClassFileInstaller.writeJar("bootAppend.jar", |
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BOOT_APPEND_MODULE_CLASS, BOOT_APPEND_DUPLICATE_MODULE_CLASS, BOOT_APPEND_CLASS); |
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// dump |
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
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"-XX:+UnlockDiagnosticVMOptions", |
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"-XX:SharedArchiveFile=./BootAppendTests.jsa", |
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"-XX:SharedClassListFile=" + classlist.getPath(), |
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"-XX:+PrintSharedSpaces", |
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"-Xbootclasspath/a:" + bootAppendJar, |
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"-Xshare:dump"); |
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OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
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output.shouldContain("Loading classes to share") |
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.shouldHaveExitValue(0); |
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// Make sure all the classes were successfully archived. |
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for (String archiveClass : ARCHIVE_CLASSES) { |
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output.shouldNotContain("Preload Warning: Cannot find " + archiveClass); |
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} |
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} |
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// Test #1: If a class on -Xbootclasspath/a is from a package defined in |
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// bootmodules, the class is not loaded at runtime. |
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// Verify the behavior is the same when the class is archived |
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// with CDS enabled at runtime. |
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// |
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// The javax.sound.sampled package is defined in the java.desktop module. |
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// The archived javax.sound.sampled.MyClass from the -Xbootclasspath/a |
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// should not be loaded at runtime. |
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public static void testBootAppendModuleClass() throws Exception { |
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for (String mode : modes) { |
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
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"-XX:+UnlockDiagnosticVMOptions", |
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"-XX:SharedArchiveFile=./BootAppendTests.jsa", |
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"-cp", appJar, |
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"-Xbootclasspath/a:" + bootAppendJar, |
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"-Xshare:" + mode, |
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APP_CLASS, |
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BOOT_APPEND_MODULE_CLASS_NAME); |
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OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
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output.shouldContain("java.lang.ClassNotFoundException: javax.sound.sampled.MyClass"); |
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} |
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} |
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// Test #2: If a class on -Xbootclasspath/a has the same fully qualified |
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// name as a class defined in boot modules, the class is not loaded |
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// from -Xbootclasspath/a. Verify the behavior is the same at runtime |
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// when CDS is enabled. |
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// |
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// The org.omg.CORBA.Context is a boot module class. The class on |
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// the -Xbootclasspath/a path that has the same fully-qualified name |
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// should not be loaded at runtime when CDS is enabled. |
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// The one from the boot modules should be loaded instead. |
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public static void testBootAppendDuplicateModuleClass() throws Exception { |
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for (String mode : modes) { |
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
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"-XX:+UnlockDiagnosticVMOptions", |
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"-XX:SharedArchiveFile=./BootAppendTests.jsa", |
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"-XX:+TraceClassLoading", |
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"-cp", appJar, |
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"-Xbootclasspath/a:" + bootAppendJar, |
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"-Xshare:" + mode, |
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APP_CLASS, |
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BOOT_APPEND_DUPLICATE_MODULE_CLASS_NAME); |
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OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
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output.shouldContain("[class,load] org.omg.CORBA.Context source: jrt:/java.corba"); |
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} |
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} |
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// Test #3: If a class on -Xbootclasspath/a is from a package defined in boot modules, |
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// the class can be loaded from -Xbootclasspath/a when the module is excluded |
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// using --limit-modules. Verify the behavior is the same at runtime when CDS |
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// is enabled. |
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// |
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// The java.desktop module is excluded using --limit-modules at runtime, |
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// javax.sound.sampled.MyClass is archived from -Xbootclasspath/a. It can be |
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// loaded from the archive at runtime. |
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public static void testBootAppendExcludedModuleClass() throws Exception { |
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for (String mode : modes) { |
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
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"-XX:+UnlockDiagnosticVMOptions", |
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"-XX:SharedArchiveFile=./BootAppendTests.jsa", |
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"-XX:+TraceClassLoading", |
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"-cp", appJar, |
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"-Xbootclasspath/a:" + bootAppendJar, |
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"--limit-modules=java.base", |
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"-Xshare:" + mode, |
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APP_CLASS, |
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BOOT_APPEND_MODULE_CLASS_NAME); |
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OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
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output.shouldContain("[class,load] javax.sound.sampled.MyClass"); |
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// When CDS is enabled, the shared class should be loaded from the archive. |
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if (mode.equals("on")) { |
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output.shouldContain("[class,load] javax.sound.sampled.MyClass source: shared objects file"); |
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} |
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} |
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} |
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// Test #4: If a class on -Xbootclasspath/a has the same fully qualified |
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// name as a class defined in boot modules, the class is loaded |
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// from -Xbootclasspath/a when the boot module is excluded using |
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// --limit-modules. Verify the behavior is the same at runtime |
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// when CDS is enabled. |
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// |
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// The org.omg.CORBA.Context is a boot module class. The class |
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// on -Xbootclasspath/a that has the same fully-qualified name |
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// as org.omg.CORBA.Context can be loaded at runtime when |
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// java.corba is excluded. |
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public static void testBootAppendDuplicateExcludedModuleClass() throws Exception { |
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for (String mode : modes) { |
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
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"-XX:+UnlockDiagnosticVMOptions", |
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"-XX:SharedArchiveFile=./BootAppendTests.jsa", |
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"-XX:+TraceClassLoading", |
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"-cp", appJar, |
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"-Xbootclasspath/a:" + bootAppendJar, |
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"--limit-modules=java.base", |
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"-Xshare:" + mode, |
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APP_CLASS, |
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BOOT_APPEND_DUPLICATE_MODULE_CLASS_NAME); |
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OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
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output.shouldContain("[class,load] org.omg.CORBA.Context"); |
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output.shouldMatch(".*\\[class,load\\] org.omg.CORBA.Context source:.*bootAppend.jar"); |
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} |
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} |
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// Test #5: If a class on -Xbootclasspath/a is not from named modules, |
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// the class can be loaded at runtime. Verify the behavior is |
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// the same at runtime when CDS is enabled. |
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// |
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// The nonjdk.myPackage is not defined in named modules. The |
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// archived nonjdk.myPackage.MyClass from -Xbootclasspath/a |
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// can be loaded at runtime when CDS is enabled. |
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public static void testBootAppendClass() throws Exception { |
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for (String mode : modes) { |
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
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"-XX:+UnlockDiagnosticVMOptions", |
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"-XX:SharedArchiveFile=./BootAppendTests.jsa", |
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"-XX:+TraceClassLoading", |
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"-cp", appJar, |
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"-Xbootclasspath/a:" + bootAppendJar, |
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"-Xshare:" + mode, |
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APP_CLASS, |
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BOOT_APPEND_CLASS_NAME); |
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OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
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output.shouldContain("[class,load] nonjdk.myPackage.MyClass"); |
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// If CDS is enabled, the nonjdk.myPackage.MyClass should be loaded |
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// from the shared archive. |
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if (mode.equals("on")) { |
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output.shouldContain( |
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"[class,load] nonjdk.myPackage.MyClass source: shared objects file"); |
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} |
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} |
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} |
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} |