89 lines
3.3 KiB
Java
89 lines
3.3 KiB
Java
/*
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* Copyright (c) 2020, 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 Test how the dynamic archive handles -XX:SharedBaseAddress
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* @requires vm.cds
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* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/test-classes
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* @build Hello
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar hello.jar Hello
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. SharedBaseAddressOption
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*/
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import jdk.test.lib.Platform;
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import jdk.test.lib.helpers.ClassFileInstaller;
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public class SharedBaseAddressOption extends DynamicArchiveTestBase {
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static String appJar = ClassFileInstaller.getJarPath("hello.jar");
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static String mainClass = "Hello";
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public static void main(String[] args) throws Exception {
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runTest(SharedBaseAddressOption::testCustomBase);
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}
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static void testCustomBase() throws Exception {
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// (1) -XX:SharedBaseAddress=0 -- the archives will always be relocated at runtime
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doTest("0");
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// (2) -XX:SharedBaseAddress=0x810000000
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if (Platform.is64bit()) {
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doTest("0x810000000");
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}
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// (3) -XX:SharedBaseAddress that's so high that the archive may wrap around 64-bit
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if (Platform.is64bit()) {
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doTest("0xfffffffffff00000");
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}
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}
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static void doTest(String sharedBase) throws Exception {
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String baseArchiveName = getNewArchiveName("base");
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String topArchiveName = getNewArchiveName("top");
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TestCommon.dumpBaseArchive(baseArchiveName, "-XX:SharedBaseAddress=" + sharedBase,
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"-Xlog:cds=debug",
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"-Xlog:cds+reloc=debug",
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"-Xlog:cds+dynamic=debug");
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dump2(baseArchiveName, topArchiveName,
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"-Xlog:cds=debug",
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"-Xlog:cds+reloc=debug",
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"-Xlog:cds+dynamic=debug",
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"-cp", appJar, mainClass)
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.assertNormalExit();
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// a top archive specified in the base archive position
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run2(baseArchiveName, topArchiveName,
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"-Xlog:cds=debug",
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"-Xlog:cds+reloc=debug",
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"-Xlog:cds+dynamic=debug",
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"-cp", appJar, mainClass)
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.assertNormalExit();
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}
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}
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