1 /* 2 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test CompilerQueueTest 26 * @bug 8054889 27 * @library /testlibrary 28 * @modules java.base/sun.misc 29 * java.compiler 30 * java.management 31 * jdk.jvmstat/sun.jvmstat.monitor 32 * @ignore 8069160 33 * @build jdk.test.lib.* 34 * @build jdk.test.lib.dcmd.* 35 * @run testng CompilerQueueTest 36 * @run testng/othervm -XX:-TieredCompilation CompilerQueueTest 37 * @run testng/othervm -Xint CompilerQueueTest 38 * @summary Test of diagnostic command Compiler.queue 39 */ 40 41 import jdk.test.lib.OutputAnalyzer; 42 import jdk.test.lib.dcmd.CommandExecutor; 43 import jdk.test.lib.dcmd.JMXExecutor; 44 import org.testng.annotations.Test; 45 import org.testng.Assert; 46 47 import java.util.Iterator; 48 49 public class CompilerQueueTest { 50 51 /** 52 * This test calls Jcmd (diagnostic command tool) Compiler.queue and 53 * then parses the output, making sure that the output look ok. 54 * 55 * 56 * Output example: 57 * 58 * Contents of C1 compile queue 59 * ---------------------------- 60 * 73 3 java.lang.AbstractStringBuilder::append (50 bytes) 61 * 74 1 java.util.TreeMap::size (5 bytes) 62 * 75 3 java.lang.StringBuilder::append (8 bytes) 63 * 83 3 java.util.TreeMap$ValueIterator::next (8 bytes) 64 * 84 1 javax.management.MBeanFeatureInfo::getName (5 bytes) 65 * ---------------------------- 66 * Contents of C2 compile queue 67 * ---------------------------- 68 * Empty 69 * ---------------------------- 70 * 71 **/ 72 73 public void run(CommandExecutor executor) { 74 75 // Get output from dcmd (diagnostic command) 76 OutputAnalyzer output = executor.execute("Compiler.queue"); 77 Iterator<String> lines = output.asLines().iterator(); 78 79 while (lines.hasNext()) { 80 String str = lines.next(); 81 if (str.startsWith("Contents of C")) { 82 match(lines.next(), "----------------------------"); 83 str = lines.next(); 84 if (!str.equals("Empty")) { 85 while (str.charAt(0) != '-') { 86 validateMethodLine(str); 87 str = lines.next(); 88 } 89 } else { 90 str = lines.next(); 91 } 92 match(str,"----------------------------"); 93 } else { 94 Assert.fail("Failed parsing dcmd queue, line: " + str); 95 } 96 } 97 } 98 99 private static void validateMethodLine(String str) { 100 // Skip until package/class name begins. Trim to remove whitespace that 101 // may differ. 102 String name = str.substring(14).trim(); 103 int sep = name.indexOf("::"); 104 if (sep == -1) { 105 Assert.fail("Failed dcmd queue, didn't find separator :: in: " + name); 106 } 107 try { 108 Class.forName(name.substring(0, sep)); 109 } catch (ClassNotFoundException e) { 110 Assert.fail("Failed dcmd queue, Class for name: " + str); 111 } 112 } 113 114 public static void match(String line, String str) { 115 if (!line.equals(str)) { 116 Assert.fail("String equals: " + line + ", " + str); 117 } 118 } 119 120 @Test 121 public void jmx() { 122 run(new JMXExecutor()); 123 } 124 }