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 /test/lib / 28 * @modules java.base/jdk.internal.misc 29 * java.compiler 30 * java.management 31 * jdk.jvmstat/sun.jvmstat.monitor 32 * @summary Test of diagnostic command Compiler.queue 33 * @build jdk.test.lib.* 34 * jdk.test.lib.dcmd.* 35 * sun.hotspot.WhiteBox 36 * compiler.testlibrary.CompilerUtils 37 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 38 * sun.hotspot.WhiteBox$WhiteBoxPermission 39 * @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -Xmixed -XX:+WhiteBoxAPI CompilerQueueTest 40 * @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -Xmixed -XX:-TieredCompilation -XX:+WhiteBoxAPI CompilerQueueTest 41 * @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -Xint -XX:+WhiteBoxAPI CompilerQueueTest 42 */ 43 44 import compiler.testlibrary.CompilerUtils; 45 import jdk.test.lib.OutputAnalyzer; 46 import jdk.test.lib.dcmd.CommandExecutor; 47 import jdk.test.lib.dcmd.JMXExecutor; 48 import org.testng.annotations.Test; 49 import org.testng.Assert; 50 import sun.hotspot.WhiteBox; 51 52 import java.lang.reflect.Executable; 53 import java.lang.reflect.Method; 54 import java.util.Iterator; 55 56 public class CompilerQueueTest { 57 58 /** 59 * This test calls Jcmd (diagnostic command tool) Compiler.queue and 60 * then parses the output, making sure that the output look ok. 61 * 62 * 63 * Output example: 64 * 65 * Current compiles: 66 * C1 CompilerThread14 267 3 java.net.URLStreamHandler::parseURL (1166 bytes) 67 * C1 CompilerThread13 760 3 javax.management.StandardMBean::getDescription (11 bytes) 68 * C1 CompilerThread12 757 s 3 com.sun.jmx.mbeanserver.DefaultMXBeanMappingFactory::getMapping (27 bytes) 69 * C1 CompilerThread11 756 s! 3 com.sun.jmx.mbeanserver.DefaultMXBeanMappingFactory::mappingForType (110 bytes) 70 * C1 CompilerThread10 761 3 java.lang.StringLatin1::indexOf (121 bytes) 71 * C2 CompilerThread7 769 4 CompilerQueueTest::testcaseMethod4 (1 bytes) 72 * 73 * C1 compile queue: 74 * 762 3 java.lang.invoke.MethodType::basicType (8 bytes) 75 * 763 3 java.util.ArrayList::rangeCheck (22 bytes) 76 * 764 3 java.util.ArrayList::elementData (7 bytes) 77 * 765 3 jdk.internal.org.objectweb.asm.MethodVisitor::<init> (35 bytes) 78 * 766 1 CompilerQueueTest::testcaseMethod1 (1 bytes) 79 * 767 2 CompilerQueueTest::testcaseMethod2 (1 bytes) 80 * 768 3 CompilerQueueTest::testcaseMethod3 (1 bytes) 81 * 770 3 java.util.Properties::getProperty (46 bytes) 82 * 83 * C2 compile queue: 84 * Empty 85 * 86 **/ 87 88 protected static final WhiteBox WB = WhiteBox.getWhiteBox(); 89 90 public void run(CommandExecutor executor) { 91 92 TestCase[] testcases = { 93 new TestCase(1, "testcaseMethod1"), 94 new TestCase(2, "testcaseMethod2"), 95 new TestCase(3, "testcaseMethod3"), 96 new TestCase(4, "testcaseMethod4"), 97 }; 98 99 // Lock compilation makes all compiles stay in queue or compile thread before completion 100 WB.lockCompilation(); 101 102 // Enqueue one test method for each available level 103 int[] complevels = CompilerUtils.getAvailableCompilationLevels(); 104 for (int level : complevels) { 105 TestCase testcase = testcases[level - 1]; 106 107 boolean added = WB.enqueueMethodForCompilation(testcase.method, testcase.level); 108 // Set results to false for those methods we must to find 109 // We will also assert if we find any test method we don't expect 110 Assert.assertEquals(added, WB.isMethodQueuedForCompilation(testcase.method)); 111 testcase.check = false; 112 } 113 114 // Get output from dcmd (diagnostic command) 115 OutputAnalyzer output = executor.execute("Compiler.queue"); 116 Iterator<String> lines = output.asLines().iterator(); 117 118 // Loop over output set result for all found methods 119 while (lines.hasNext()) { 120 String str = lines.next(); 121 // Fast check for common part of method name 122 if (str.contains("testcaseMethod")) { 123 for (TestCase testcase : testcases) { 124 if (str.contains(testcase.methodName)) { 125 Assert.assertFalse(testcase.check, "Must not be found or already found."); 126 testcase.check = true; 127 } 128 } 129 } 130 } 131 132 for (TestCase testcase : testcases) { 133 if (!testcase.check) { 134 // If this method wasn't found it must have been removed by policy, 135 // verify that it is now removed from the queue 136 Assert.assertFalse(WB.isMethodQueuedForCompilation(testcase.method), "Must be found or not in queue"); 137 } 138 // Otherwise all good. 139 } 140 141 // Enable compilations again 142 WB.unlockCompilation(); 143 } 144 145 @Test 146 public void jmx() { 147 run(new JMXExecutor()); 148 } 149 150 public void testcaseMethod1() { 151 } 152 153 public void testcaseMethod2() { 154 } 155 156 public void testcaseMethod3() { 157 } 158 159 public void testcaseMethod4() { 160 } 161 162 public static Method getMethod(Class klass, String name, Class<?>... parameterTypes) { 163 try { 164 return klass.getDeclaredMethod(name, parameterTypes); 165 } catch (NoSuchMethodException | SecurityException e) { 166 throw new RuntimeException("exception on getting method Helper." + name, e); 167 } 168 } 169 170 class TestCase { 171 Method method; 172 int level; 173 String methodName; 174 Boolean check; 175 176 public TestCase(int level, String methodName) { 177 this.method = getMethod(CompilerQueueTest.class, methodName); 178 this.level = level; 179 this.methodName = methodName; 180 this.check = true; 181 } 182 } 183 184 }