86 lines
3.3 KiB
Java
86 lines
3.3 KiB
Java
/*
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* Copyright (c) 2016, 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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* @bug 8159262
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* @summary layers over the boot layer are repeatedly created, during this iteration, GCs are forced to verify correct walk of module and package lists.
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* @requires vm.flagless
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* @modules java.base/jdk.internal.misc
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* @library /test/lib
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* @compile ../CompilerUtils.java
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* @run driver ModuleStressGC
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*/
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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 ModuleStressGC {
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private static final String TEST_SRC = System.getProperty("test.src");
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private static final String TEST_CLASSES = System.getProperty("test.classes");
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private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
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private static final Path MODS_DIR = Paths.get(TEST_CLASSES, "mods");
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/**
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* Compile two module definitions used by the test, jdk.test and jdk.translet.
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*/
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public static void main(String[] args) throws Exception {
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boolean compiled;
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// Compile module jdk.test declaration
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compiled = CompilerUtils.compile(
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SRC_DIR.resolve("jdk.test"),
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MODS_DIR.resolve("jdk.test"));
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if (!compiled) {
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throw new RuntimeException("Test failed to compile module jdk.test");
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}
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// Compile module jdk.translet declaration
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compiled = CompilerUtils.compile(
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SRC_DIR.resolve("jdk.translet"),
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MODS_DIR.resolve("jdk.translet"),
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"--add-exports=jdk.test/test=jdk.translet",
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"-p", MODS_DIR.toString());
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if (!compiled) {
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throw new RuntimeException("Test failed to compile module jdk.translet");
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}
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// Check that jdk.test/test.MainGC walks module jdk.test's
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// reads list and walks the exports list for package test,
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// defined in module jdk.test, during a GC.
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
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"-Xmx128m",
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"-Xlog:module=trace",
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"-p", MODS_DIR.toString(),
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"-m", "jdk.test/test.MainGC");
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OutputAnalyzer oa = new OutputAnalyzer(pb.start());
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oa.shouldContain("package test defined in module jdk.test, exports list being walked")
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.shouldContain("module jdk.test reads list being walked")
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.shouldHaveExitValue(0);
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}
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}
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