64 lines
3.1 KiB
Java
64 lines
3.1 KiB
Java
/*
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* Copyright (c) 2018, 2022, 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 Tests how CDS works when critical library classes are replaced with JVMTI ClassFileLoadHook
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* @library /test/lib
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* @requires vm.cds.write.archived.java.heap
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* @requires !vm.jvmci.enabled
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar whitebox.jar jdk.test.whitebox.WhiteBox
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* @run main/othervm/native ReplaceCriticalClassesForSubgraphs
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*/
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public class ReplaceCriticalClassesForSubgraphs extends ReplaceCriticalClasses {
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public static void main(String args[]) throws Throwable {
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ReplaceCriticalClassesForSubgraphs rcc = new ReplaceCriticalClassesForSubgraphs();
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rcc.process(args);
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}
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public String[] getTests() {
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String tests[] = {
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// Try to replace classes that are used by the archived subgraph graphs. (CDS should be disabled)
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"-early -notshared -subgraph java/lang/module/ResolvedModule jdk.internal.module.ArchivedModuleGraph",
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"-early -notshared -subgraph java/lang/Integer java.lang.Integer$IntegerCache",
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// CDS should not be disabled -- these critical classes cannot be replaced because
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// JvmtiExport::early_class_hook_env() is false.
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"-subgraph java/lang/module/Configuration java.lang.module.Configuration",
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"-subgraph java/lang/ModuleLayer java.lang.ModuleLayer",
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"-subgraph java/lang/Integer java.lang.Integer$IntegerCache",
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// Tests for archived full module graph. We cannot use whitebox, which requires appending to bootclasspath.
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// VM will disable full module graph if bootclasspath is appended.
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"-nowhitebox -early -notshared -subgraph java/lang/Module jdk.internal.module.ArchivedBootLayer",
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"-nowhitebox -early -notshared -subgraph java/lang/ModuleLayer jdk.internal.module.ArchivedBootLayer",
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"-nowhitebox -subgraph java/lang/Module jdk.internal.module.ArchivedBootLayer",
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"-nowhitebox -subgraph java/lang/ModuleLayer jdk.internal.module.ArchivedBootLayer",
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};
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return tests;
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}
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}
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