139 lines
5.1 KiB
Java
139 lines
5.1 KiB
Java
/*
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* Copyright (c) 2017, 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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* @test
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* @bug 8192985
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* @summary Test the clhsdb 'scanoops' command
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* @requires vm.gc.Parallel
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* @requires vm.hasSA
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* @library /test/lib
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* @run main/othervm/timeout=1200 ClhsdbScanOops UseParallelGC
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*/
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/**
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* @test
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* @bug 8192985
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* @summary Test the clhsdb 'scanoops' command
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* @requires vm.gc.Serial
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* @requires vm.hasSA
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* @library /test/lib
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* @run main/othervm/timeout=1200 ClhsdbScanOops UseSerialGC
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*/
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.ArrayList;
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import jdk.test.lib.Utils;
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import jdk.test.lib.apps.LingeredApp;
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import jdk.test.lib.process.OutputAnalyzer;
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import jtreg.SkippedException;
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public class ClhsdbScanOops {
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private static void testWithGcType(String gc) throws Exception {
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LingeredApp theApp = null;
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try {
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ClhsdbLauncher test = new ClhsdbLauncher();
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theApp = LingeredApp.startApp(gc);
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System.out.println ("Started LingeredApp with the GC option " + gc +
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" and pid " + theApp.getPid());
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// Run the 'universe' command to get the address ranges
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List<String> cmds = List.of("universe");
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String universeOutput = test.run(theApp.getPid(), cmds, null, null);
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cmds = new ArrayList<String>();
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Map<String, List<String>> expStrMap = new HashMap<>();
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Map<String, List<String>> unExpStrMap = new HashMap<>();
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String startAddress;
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String endAddress;
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String[] snippets;
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String[] words;
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String cmd;
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// Run scanoops on the old gen
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if (gc.contains("UseParallelGC")) {
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snippets = universeOutput.split("PSOldGen \\[ ");
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} else {
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snippets = universeOutput.split("old \\[");
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}
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words = snippets[1].split(",");
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// Get the addresses for Old gen
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startAddress = words[0].replace("[", "");
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endAddress = words[1];
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cmd = "scanoops " + startAddress + " " + endAddress;
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String output1 = test.run(theApp.getPid(), List.of(cmd), null, null);
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// Run scanoops on the eden gen
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if (gc.contains("UseParallelGC")) {
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snippets = universeOutput.split("eden = ");
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} else {
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snippets = universeOutput.split("eden \\[");
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}
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words = snippets[1].split(",");
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// Get the addresses for Eden gen
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startAddress = words[0].replace("[", "");
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endAddress = words[1];
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cmd = "scanoops " + startAddress + " " + endAddress;
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String output2 = test.run(theApp.getPid(), List.of(cmd), null, null);
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// Look for expected types in the combined eden and old gens
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OutputAnalyzer out = new OutputAnalyzer(output1 + output2);
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List<String> expectStrs = List.of(
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"java/lang/Object", "java/lang/Class", "java/lang/Thread",
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"java/lang/String", "\\[B", "\\[I");
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for (String expectStr : expectStrs) {
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out.shouldMatch(expectStr);
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}
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// Test the 'type' option also:
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// scanoops <start addr> <end addr> java/lang/String
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// Ensure that only the java/lang/String oops are printed.
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cmd = cmd + " java/lang/String";
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expStrMap.put(cmd, List.of("java/lang/String"));
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unExpStrMap.put(cmd, List.of("java/lang/Thread", "java/lang/Class", "java/lang/Object"));
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test.run(theApp.getPid(), List.of(cmd), expStrMap, unExpStrMap);
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} catch (SkippedException e) {
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throw e;
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} catch (Exception ex) {
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throw new RuntimeException("Test ERROR " + ex, ex);
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} finally {
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LingeredApp.stopApp(theApp);
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}
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}
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public static void main(String[] args) throws Exception {
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String gc = args[0];
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System.out.println("Starting the ClhsdbScanOops test");
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testWithGcType("-XX:+" + gc);
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System.out.println("Test PASSED");
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}
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}
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