author | jgeorge |
Tue, 05 Feb 2019 00:43:38 +0530 | |
changeset 53635 | 247e5ca412f5 |
parent 53596 | bb40a5303c84 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2017, 2019, 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 8192985 |
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* @summary Test the clhsdb 'inspect' command |
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* @requires vm.hasSA |
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* @library /test/lib |
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* @run main/othervm/timeout=480 ClhsdbInspect |
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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.apps.LingeredApp; |
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import jtreg.SkippedException; |
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|
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public class ClhsdbInspect { |
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public static void main(String[] args) throws Exception { |
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System.out.println("Starting the ClhsdbInspect test"); |
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LingeredAppWithLock theApp = null; |
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try { |
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ClhsdbLauncher test = new ClhsdbLauncher(); |
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theApp = new LingeredAppWithLock(); |
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LingeredApp.startApp(null, theApp); |
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System.out.println("Started LingeredApp with pid " + theApp.getPid()); |
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// Run the 'jstack -v' command to get the address of a Method*, |
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// the oop address of a java.lang.ref.ReferenceQueue$Lock |
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// and the oop address of a java.lang.Class object |
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List<String> cmds = List.of("jstack -v"); |
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String jstackOutput = test.run(theApp.getPid(), cmds, null, null); |
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Map<String, String> tokensMap = new HashMap<>(); |
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tokensMap.put("(a java.lang.Class for LingeredAppWithLock)", |
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"instance of Oop for java/lang/Class"); |
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tokensMap.put("Method*=", "Type is Method"); |
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tokensMap.put("(a java.lang.ref.ReferenceQueue$Lock)", |
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"instance of Oop for java/lang/ref/ReferenceQueue\\$Lock"); |
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|
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String[] lines = jstackOutput.split("\\R"); |
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|
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for (String key: tokensMap.keySet()) { |
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cmds = new ArrayList<String>(); |
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Map<String, List<String>> expStrMap = new HashMap<>(); |
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String addressString = null; |
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for (String line : lines) { |
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if (line.contains(key)) { |
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// Escape the token "Method*=" because the split method uses |
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// a regex, not just a straight String. |
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String escapedKey = key.replace("*","\\*"); |
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String[] words = line.split(escapedKey+"|[ ]"); |
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for (String word : words) { |
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word = word.replace("<","").replace(">",""); |
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if (word.startsWith("0x")) { |
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addressString = word; |
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break; |
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} |
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} |
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if (addressString != null) |
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break; |
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} |
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} |
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String cmd = "inspect " + addressString; |
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cmds.add(cmd); |
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expStrMap.put(cmd, List.of(tokensMap.get(key))); |
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test.run(theApp.getPid(), cmds, expStrMap, null); |
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} |
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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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System.out.println("Test PASSED"); |
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} |
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} |