83 lines
3.5 KiB
Java
83 lines
3.5 KiB
Java
/*
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* Copyright (c) 2019, 2023, 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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* @comment the test uses -XX:ArchiveRelocationMode=1 to force relocation.
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* @requires vm.cds
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* @summary Testing relocation of CDS archive (during both dump time and run time)
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* @comment JDK-8231610 Relocate the CDS archive if it cannot be mapped to the requested address
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* @bug 8231610
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* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds/test-classes
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* @build Hello
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* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar hello.jar Hello
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* @run driver ArchiveRelocationTest
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*/
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.helpers.ClassFileInstaller;
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import jtreg.SkippedException;
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public class ArchiveRelocationTest {
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public static void main(String... args) throws Exception {
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try {
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test(false);
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test(true);
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} catch (SkippedException s) {
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s.printStackTrace();
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throw new RuntimeException("Archive mapping should always succeed after JDK-8231610 (did the machine run out of memory?)");
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}
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}
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static int caseCount = 0;
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// run_reloc - force relocation of archive during run time?
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// Note: relocation always happens during dumping.
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static void test(boolean run_reloc) throws Exception {
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caseCount += 1;
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System.out.println("============================================================");
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System.out.println("case = " + caseCount + ", run_reloc = " + run_reloc);
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System.out.println("============================================================");
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String appJar = ClassFileInstaller.getJarPath("hello.jar");
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String mainClass = "Hello";
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String forceRelocation = "-XX:ArchiveRelocationMode=1";
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String runRelocArg = run_reloc ? forceRelocation : "-showversion";
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String logArg = "-Xlog:cds=debug,cds+reloc=debug,cds+heap";
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String unlockArg = "-XX:+UnlockDiagnosticVMOptions";
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String nmtArg = "-XX:NativeMemoryTracking=detail";
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OutputAnalyzer out = TestCommon.dump(appJar,
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TestCommon.list(mainClass),
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unlockArg, logArg, nmtArg);
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out.shouldContain("Relocating archive from");
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TestCommon.run("-cp", appJar, unlockArg, runRelocArg, logArg, mainClass)
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.assertNormalExit(output -> {
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if (run_reloc) {
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output.shouldContain("Try to map archive(s) at an alternative address");
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}
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});
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}
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}
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