832272da71
Record loader constraints for built-in class which is loaded by app loader or platform loader in shared archive in dump time. When the class loaded from shared archive at runtime, directly check loader constraints using the saved info so avoid lengthy relayout i/v-table at class link stage. Reviewed-by: iklam, ccheung
78 lines
2.9 KiB
Java
78 lines
2.9 KiB
Java
/*
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* Copyright (c) 2020, 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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* @requires vm.cds
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* @summary Test class loader constraint checks for archived classes
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* @library /test/lib
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* /test/hotspot/jtreg/runtime/cds/appcds
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* /test/hotspot/jtreg/runtime/cds/appcds/test-classes
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* @modules java.base/jdk.internal.misc
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* jdk.httpserver
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* @run driver LoaderConstraintsTest
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*/
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import com.sun.net.httpserver.HttpExchange;
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import com.sun.net.httpserver.HttpHandler;
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import jdk.test.lib.Asserts;
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public class LoaderConstraintsTest {
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static String mainClass = LoaderConstraintsApp.class.getName();
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static String appJar = null;
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static String appClasses[] = {
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mainClass,
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HttpHandler.class.getName(),
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HttpExchange.class.getName(),
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Asserts.class.getName(),
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MyHttpHandler.class.getName(),
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MyHttpHandlerB.class.getName(),
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MyHttpHandlerC.class.getName(),
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MyClassLoader.class.getName()
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};
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static void doTest() throws Exception {
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appJar = ClassFileInstaller.writeJar("loader_constraints.jar", appClasses);
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TestCommon.dump(appJar, appClasses, "-Xlog:cds+load");
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String joptsMain[] = TestCommon.concat("-cp", appJar,
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"-Xlog:cds",
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"-Xlog:class+loader+constraints=debug",
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"--add-exports",
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"java.base/jdk.internal.misc=ALL-UNNAMED",
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mainClass);
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runWithArchive(joptsMain, "1");
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runWithArchive(joptsMain, "2");
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runWithArchive(joptsMain, "3");
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}
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static void runWithArchive(String[] optsMain, String arg) throws Exception {
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String cmd[] = TestCommon.concat(optsMain, arg);
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TestCommon.run(cmd).assertNormalExit();
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}
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public static void main(String... args) throws Exception {
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doTest();
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}
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}
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