150 lines
7.0 KiB
Java
150 lines
7.0 KiB
Java
/*
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* Copyright (c) 2021, 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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/*
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* @test
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* @bug 8259070
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* @summary Test jcmd to dump dynamic shared archive.
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* @requires vm.cds
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* @requires vm.flagless
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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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* @modules jdk.jcmd/sun.tools.common:+open
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* @build jdk.test.lib.apps.LingeredApp jdk.test.whitebox.WhiteBox Hello
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* JCmdTestDumpBase JCmdTestLingeredApp JCmdTestDynamicDump
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm/timeout=480 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI JCmdTestDynamicDump
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*/
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import java.io.File;
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import jdk.test.lib.apps.LingeredApp;
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import jdk.test.lib.cds.CDSTestUtils;
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import jdk.test.lib.JDKToolFinder;
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public class JCmdTestDynamicDump extends JCmdTestDumpBase {
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static final String DYNAMIC_DUMP_FILE = "mydynamic";
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static final String[] DYNAMIC_MESSAGES = {"JCmdTestLingeredApp source: shared objects file (top)",
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"LingeredApp source: shared objects file (top)",
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"Hello source: shared objects file (top)"};
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static void test() throws Exception {
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setIsStatic(false);
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buildJars();
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LingeredApp app = null;
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long pid;
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int test_count = 1;
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// Test dynamic dump with -XX:+RecordDynamicDumpInfo.
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print2ln(test_count++ + " Test dynamic dump with -XX:+RecordDynamicDumpInfo.");
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app = createLingeredApp("-cp", allJars, "-XX:+RecordDynamicDumpInfo");
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pid = app.getPid();
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test(DYNAMIC_DUMP_FILE + "01.jsa", pid, noBoot, EXPECT_PASS, DYNAMIC_MESSAGES);
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// Test dynamic dump twice to same process.
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print2ln(test_count++ + " Test dynamic dump second time to the same process.");
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test("02.jsa", pid, noBoot, EXPECT_PASS);
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app.stopApp();
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// Test dynamic dump with -XX:-RecordDynamicDumpInfo.
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print2ln(test_count++ + " Test dynamic dump with -XX:-RecordDynamicDumpInfo.");
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app = createLingeredApp("-cp", allJars);
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pid = app.getPid();
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test("01.jsa", pid, noBoot, EXPECT_FAIL);
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app.stopApp();
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// Test dynamic dump with default archive name (null).
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print2ln(test_count++ + " Test dynamic dump with default archive name (null).");
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app = createLingeredApp("-cp", allJars, "-XX:+RecordDynamicDumpInfo");
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pid = app.getPid();
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test(null, pid, noBoot, EXPECT_PASS, DYNAMIC_MESSAGES);
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app.stopApp();
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// Test dynamic dump with flag -XX:+RecordDynamicDumpInfo
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print2ln(test_count++ + " Test dynamic dump with flag -XX:+RecordDynamicDumpInfo.");
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app = createLingeredApp("-cp", allJars, "-XX:+RecordDynamicDumpInfo");
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pid = app.getPid();
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test(null, pid, noBoot, EXPECT_PASS, DYNAMIC_MESSAGES);
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app.stopApp();
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// Test dynamic with -Xbootclasspath/a:boot.jar
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print2ln(test_count++ + " Test dynamic with -Xbootclasspath/a:boot.jar");
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app = createLingeredApp("-cp", testJar, "-Xbootclasspath/a:" + bootJar, "-XX:+RecordDynamicDumpInfo");
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pid = app.getPid();
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test(null, pid, useBoot, EXPECT_PASS, DYNAMIC_MESSAGES);
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app.stopApp();
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// Test -XX:+RecordDynamicDump -XX:SharedArchiveFile=test_static.jsa
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print2ln(test_count++ + " Test -XX:+RecordDynamicDumpInfo -XX:SharedArchiveFile=test_static.jsa");
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// Dump a static archive as base (here do not use the default classes.jsa)
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String archiveFile = "test_static.jsa";
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dumpStaticArchive(archiveFile);
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app = createLingeredApp("-cp", allJars, "-XX:+RecordDynamicDumpInfo",
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"-XX:SharedArchiveFile=" + archiveFile);
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pid = app.getPid();
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test(null, pid, noBoot, EXPECT_PASS, DYNAMIC_MESSAGES);
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app.stopApp();
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// Test dynamic dump with -XX:ArchiveClassAtExit will fail.
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print2ln(test_count++ + " Test dynamic dump with -XX:ArchiveClassAtExit will fail.");
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app = createLingeredApp("-cp", allJars,
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"-Xshare:auto",
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"-XX:+RecordDynamicDumpInfo",
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"-XX:ArchiveClassesAtExit=AnyName.jsa");
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if (app != null) {
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if (app.getProcess().isAlive()) {
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throw new RuntimeException("The JCmdTestLingeredApp should not start up!");
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}
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}
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// Test dynamic dump with -Xlog:cds to check lambda invoker class regeneration
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print2ln(test_count++ + " Test dynamic dump with -Xlog:cds to check lambda invoker class regeneration");
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app = createLingeredApp("-cp", allJars, "-XX:+RecordDynamicDumpInfo", "-Xlog:cds",
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"-XX:SharedArchiveFile=" + archiveFile);
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pid = app.getPid();
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test(null, pid, noBoot, EXPECT_PASS, DYNAMIC_MESSAGES);
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String stdout = app.getProcessStdout();
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if (stdout.contains("Regenerate MethodHandle Holder classes...")) {
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throw new RuntimeException("jcmd VM.cds dynamic_dump should not regenerate MethodHandle Holder classes");
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}
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app.stopApp();
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}
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// Dump a static archive, not using TestCommon.dump(...), we do not take jtreg args.
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private static void dumpStaticArchive(String archiveFile) throws Exception {
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String javapath = JDKToolFinder.getJDKTool("java");
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String cmd[] = {javapath, "-Xshare:dump", "-XX:SharedArchiveFile=" + archiveFile};
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// Do not use ProcessTools.createTestJavaProcessBuilder(cmd) here, it copies jtreg env.
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ProcessBuilder pb = new ProcessBuilder(cmd);
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CDSTestUtils.executeAndLog(pb, "dump")
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.shouldHaveExitValue(0);
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File file = new File(archiveFile);
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if (!file.exists()) {
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throw new RuntimeException("Cannot dump classes to archive file " + archiveFile);
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}
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}
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public static void main(String... args) throws Exception {
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runTest(JCmdTestDynamicDump::test);
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}
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}
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