CompilerQueueTest.java revision 11626:552ef60b5f47 
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 * Fails intermittently on 32-bit VMs due to 8158756 so quarantine
34 * it on those platforms:
35 * @requires vm.bits != "32"
36 * @build jdk.test.lib.*
37 *        jdk.test.lib.dcmd.*
38 *        sun.hotspot.WhiteBox
39 *        compiler.testlibrary.CompilerUtils
40 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
41 *                                sun.hotspot.WhiteBox$WhiteBoxPermission
42 * @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -Xmixed -XX:+WhiteBoxAPI CompilerQueueTest
43 * @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -Xmixed -XX:-TieredCompilation -XX:+WhiteBoxAPI CompilerQueueTest
44 * @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -Xint -XX:+WhiteBoxAPI CompilerQueueTest
45 */
46
47import compiler.testlibrary.CompilerUtils;
48import jdk.test.lib.OutputAnalyzer;
49import jdk.test.lib.dcmd.CommandExecutor;
50import jdk.test.lib.dcmd.JMXExecutor;
51import org.testng.annotations.Test;
52import org.testng.Assert;
53import sun.hotspot.WhiteBox;
54
55import java.lang.reflect.Executable;
56import java.lang.reflect.Method;
57import java.util.Iterator;
58
59public class CompilerQueueTest {
60
61    /**
62     * This test calls Jcmd (diagnostic command tool) Compiler.queue and
63     * then parses the output, making sure that the output look ok.
64     *
65     *
66     * Output example:
67     *
68     * Current compiles:
69     * C1 CompilerThread14 267       3       java.net.URLStreamHandler::parseURL (1166 bytes)
70     * C1 CompilerThread13 760       3       javax.management.StandardMBean::getDescription (11 bytes)
71     * C1 CompilerThread12 757  s    3       com.sun.jmx.mbeanserver.DefaultMXBeanMappingFactory::getMapping (27 bytes)
72     * C1 CompilerThread11 756  s!   3       com.sun.jmx.mbeanserver.DefaultMXBeanMappingFactory::mappingForType (110 bytes)
73     * C1 CompilerThread10 761       3       java.lang.StringLatin1::indexOf (121 bytes)
74     * C2 CompilerThread7 769       4       CompilerQueueTest::testcaseMethod4 (1 bytes)
75     *
76     * C1 compile queue:
77     * 762       3       java.lang.invoke.MethodType::basicType (8 bytes)
78     * 763       3       java.util.ArrayList::rangeCheck (22 bytes)
79     * 764       3       java.util.ArrayList::elementData (7 bytes)
80     * 765       3       jdk.internal.org.objectweb.asm.MethodVisitor::<init> (35 bytes)
81     * 766       1       CompilerQueueTest::testcaseMethod1 (1 bytes)
82     * 767       2       CompilerQueueTest::testcaseMethod2 (1 bytes)
83     * 768       3       CompilerQueueTest::testcaseMethod3 (1 bytes)
84     * 770       3       java.util.Properties::getProperty (46 bytes)
85     *
86     * C2 compile queue:
87     * Empty
88     *
89     **/
90
91    protected static final WhiteBox WB = WhiteBox.getWhiteBox();
92
93    public void run(CommandExecutor executor) {
94
95        TestCase[] testcases = {
96                new TestCase(1, "testcaseMethod1"),
97                new TestCase(2, "testcaseMethod2"),
98                new TestCase(3, "testcaseMethod3"),
99                new TestCase(4, "testcaseMethod4"),
100        };
101
102        // Lock compilation makes all compiles stay in queue or compile thread before completion
103        WB.lockCompilation();
104
105        // Enqueue one test method for each available level
106        int[] complevels = CompilerUtils.getAvailableCompilationLevels();
107        for (int level : complevels) {
108            TestCase testcase = testcases[level - 1];
109
110            boolean added = WB.enqueueMethodForCompilation(testcase.method, testcase.level);
111            // Set results to false for those methods we must to find
112            // We will also assert if we find any test method we don't expect
113            Assert.assertTrue(WB.isMethodQueuedForCompilation(testcase.method));
114            testcase.check = false;
115        }
116
117        // Get output from dcmd (diagnostic command)
118        OutputAnalyzer output = executor.execute("Compiler.queue");
119        Iterator<String> lines = output.asLines().iterator();
120
121        // Loop over output set result for all found methods
122        while (lines.hasNext()) {
123            String str = lines.next();
124            // Fast check for common part of method name
125            if (str.contains("testcaseMethod")) {
126                for (TestCase testcase : testcases) {
127                    if (str.contains(testcase.methodName)) {
128                        Assert.assertFalse(testcase.check, "Must not be found or already found.");
129                        testcase.check = true;
130                    }
131                }
132            }
133        }
134
135        for (TestCase testcase : testcases) {
136            if (!testcase.check) {
137                // If this method wasn't found it must have been removed by policy,
138                // verify that it is now removed from the queue
139                Assert.assertFalse(WB.isMethodQueuedForCompilation(testcase.method), "Must be found or not in queue");
140            }
141            // Otherwise all good.
142        }
143
144        // Enable compilations again
145        WB.unlockCompilation();
146    }
147
148    @Test
149    public void jmx() {
150        run(new JMXExecutor());
151    }
152
153    public void testcaseMethod1() {
154    }
155
156    public void testcaseMethod2() {
157    }
158
159    public void testcaseMethod3() {
160    }
161
162    public void testcaseMethod4() {
163    }
164
165    public static Method getMethod(Class klass, String name, Class<?>... parameterTypes) {
166        try {
167            return klass.getDeclaredMethod(name, parameterTypes);
168        } catch (NoSuchMethodException | SecurityException e) {
169            throw new RuntimeException("exception on getting method Helper." + name, e);
170        }
171    }
172
173    class TestCase {
174        Method method;
175        int level;
176        String methodName;
177        Boolean check;
178
179        public TestCase(int level, String methodName) {
180            this.method = getMethod(CompilerQueueTest.class, methodName);
181            this.level = level;
182            this.methodName = methodName;
183            this.check = true;
184        }
185    }
186
187}
188