jdk-24/test/hotspot/jtreg/serviceability/dcmd/vm/SystemDumpMapTest.java
Simon Tooke 4ff17c14a5 8319873: Add windows implementation for jcmd System.map and System.dump_map
Co-authored-by: Simon Tooke <stooke@openjdk.org>
Reviewed-by: stuefe, kevinw, szaldana
2024-09-18 09:11:40 +00:00

115 lines
4.1 KiB
Java

/*
* Copyright (c) 2023, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2023, 2024, Red Hat, Inc. and/or its affiliates.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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import org.testng.annotations.Test;
import jdk.test.lib.dcmd.CommandExecutor;
import jdk.test.lib.dcmd.JMXExecutor;
import jdk.test.lib.process.OutputAnalyzer;
import java.io.*;
import java.util.HashSet;
import java.util.regex.Pattern;
/*
* @test
* @summary Test of diagnostic command System.map
* @library /test/lib
* @requires (os.family == "linux" | os.family == "windows")
* @modules java.base/jdk.internal.misc
* java.compiler
* java.management
* jdk.internal.jvmstat/sun.jvmstat.monitor
* @run testng/othervm -XX:+UsePerfData SystemDumpMapTest
*/
public class SystemDumpMapTest extends SystemMapTestBase {
private void run_test(CommandExecutor executor, boolean useDefaultFileName) {
String filenameOption = useDefaultFileName ? "" : "-F=test-map.txt";
OutputAnalyzer output = executor.execute("System.dump_map " + filenameOption);
output.reportDiagnosticSummary();
String filename = useDefaultFileName ?
output.firstMatch("Memory map dumped to \"(\\S*vm_memory_map_\\d+\\.txt)\".*", 1) :
output.firstMatch("Memory map dumped to \"(\\S*test-map.txt)\".*", 1);
if (filename == null) {
throw new RuntimeException("Did not find dump file in output.\n");
}
try (BufferedReader reader = new BufferedReader(new FileReader(filename))) {
boolean NMTOff = output.contains("NMT is disabled");
String regexBase = ".*0x\\p{XDigit}+ - 0x\\p{XDigit}+ +\\d+";
HashSet<Pattern> patterns = new HashSet<>();
for (String s: shouldMatchUnconditionally()) {
patterns.add(Pattern.compile(s));
}
if (!NMTOff) { // expect VM annotations if NMT is on
for (String s: shouldMatchIfNMTIsEnabled()) {
patterns.add(Pattern.compile(s));
}
}
do {
String line = reader.readLine();
if (line != null) {
System.out.println(" " + line);
for (Pattern pat : patterns) {
if (pat.matcher(line).matches()) {
System.out.println(">>> matches " + pat);
patterns.remove(pat);
break;
}
}
} else {
break;
}
} while (patterns.size() > 0);
if (patterns.size() > 0) {
System.out.println("Missing patterns in dump:");
for (Pattern pat : patterns) {
System.out.println(pat);
}
throw new RuntimeException("Missing patterns");
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public void run(CommandExecutor executor) {
run_test(executor, false);
run_test(executor, true);
}
@Test
public void jmx() {
run(new JMXExecutor());
}
}