| /* |
| * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test CompilerQueueTest |
| * @bug 8054889 |
| * @library /test/lib / |
| * @modules java.base/jdk.internal.misc |
| * java.compiler |
| * java.management |
| * jdk.internal.jvmstat/sun.jvmstat.monitor |
| * @summary Test of diagnostic command Compiler.queue |
| * @build sun.hotspot.WhiteBox |
| * @run driver ClassFileInstaller sun.hotspot.WhiteBox |
| * sun.hotspot.WhiteBox$WhiteBoxPermission |
| * @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -Xmixed -XX:+WhiteBoxAPI CompilerQueueTest |
| * @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -Xmixed -XX:-TieredCompilation -XX:+WhiteBoxAPI CompilerQueueTest |
| * @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -Xint -XX:+WhiteBoxAPI CompilerQueueTest |
| */ |
| |
| import compiler.testlibrary.CompilerUtils; |
| import jdk.test.lib.process.OutputAnalyzer; |
| import jdk.test.lib.dcmd.CommandExecutor; |
| import jdk.test.lib.dcmd.JMXExecutor; |
| import org.testng.annotations.Test; |
| import org.testng.Assert; |
| import sun.hotspot.WhiteBox; |
| |
| import java.lang.reflect.Executable; |
| import java.lang.reflect.Method; |
| import java.util.Iterator; |
| |
| public class CompilerQueueTest { |
| |
| /** |
| * This test calls Jcmd (diagnostic command tool) Compiler.queue and |
| * then parses the output, making sure that the output look ok. |
| * |
| * |
| * Output example: |
| * |
| * Current compiles: |
| * C1 CompilerThread14 267 3 java.net.URLStreamHandler::parseURL (1166 bytes) |
| * C1 CompilerThread13 760 3 javax.management.StandardMBean::getDescription (11 bytes) |
| * C1 CompilerThread12 757 s 3 com.sun.jmx.mbeanserver.DefaultMXBeanMappingFactory::getMapping (27 bytes) |
| * C1 CompilerThread11 756 s! 3 com.sun.jmx.mbeanserver.DefaultMXBeanMappingFactory::mappingForType (110 bytes) |
| * C1 CompilerThread10 761 3 java.lang.StringLatin1::indexOf (121 bytes) |
| * C2 CompilerThread7 769 4 CompilerQueueTest::testcaseMethod4 (1 bytes) |
| * |
| * C1 compile queue: |
| * 762 3 java.lang.invoke.MethodType::basicType (8 bytes) |
| * 763 3 java.util.ArrayList::rangeCheck (22 bytes) |
| * 764 3 java.util.ArrayList::elementData (7 bytes) |
| * 765 3 jdk.internal.org.objectweb.asm.MethodVisitor::<init> (35 bytes) |
| * 766 1 CompilerQueueTest::testcaseMethod1 (1 bytes) |
| * 767 2 CompilerQueueTest::testcaseMethod2 (1 bytes) |
| * 768 3 CompilerQueueTest::testcaseMethod3 (1 bytes) |
| * 770 3 java.util.Properties::getProperty (46 bytes) |
| * |
| * C2 compile queue: |
| * Empty |
| * |
| **/ |
| |
| protected static final WhiteBox WB = WhiteBox.getWhiteBox(); |
| |
| public void run(CommandExecutor executor) { |
| |
| TestCase[] testcases = { |
| new TestCase(1, "testcaseMethod1"), |
| new TestCase(2, "testcaseMethod2"), |
| new TestCase(3, "testcaseMethod3"), |
| new TestCase(4, "testcaseMethod4"), |
| }; |
| |
| // Lock compilation makes all compiles stay in queue or compile thread before completion |
| WB.lockCompilation(); |
| |
| // Enqueue one test method for each available level |
| int[] complevels = CompilerUtils.getAvailableCompilationLevels(); |
| for (int level : complevels) { |
| TestCase testcase = testcases[level - 1]; |
| |
| boolean added = WB.enqueueMethodForCompilation(testcase.method, testcase.level); |
| // Set results to false for those methods we must to find |
| // We will also assert if we find any test method we don't expect |
| Assert.assertEquals(added, WB.isMethodQueuedForCompilation(testcase.method)); |
| testcase.check = false; |
| } |
| |
| // Get output from dcmd (diagnostic command) |
| OutputAnalyzer output = executor.execute("Compiler.queue"); |
| Iterator<String> lines = output.asLines().iterator(); |
| |
| // Loop over output set result for all found methods |
| while (lines.hasNext()) { |
| String str = lines.next(); |
| // Fast check for common part of method name |
| if (str.contains("testcaseMethod")) { |
| for (TestCase testcase : testcases) { |
| if (str.contains(testcase.methodName)) { |
| Assert.assertFalse(testcase.check, "Must not be found or already found."); |
| testcase.check = true; |
| } |
| } |
| } |
| } |
| |
| for (TestCase testcase : testcases) { |
| if (!testcase.check) { |
| // If this method wasn't found it must have been removed by policy, |
| // verify that it is now removed from the queue |
| Assert.assertFalse(WB.isMethodQueuedForCompilation(testcase.method), "Must be found or not in queue"); |
| } |
| // Otherwise all good. |
| } |
| |
| // Enable compilations again |
| WB.unlockCompilation(); |
| } |
| |
| @Test |
| public void jmx() { |
| run(new JMXExecutor()); |
| } |
| |
| public void testcaseMethod1() { |
| } |
| |
| public void testcaseMethod2() { |
| } |
| |
| public void testcaseMethod3() { |
| } |
| |
| public void testcaseMethod4() { |
| } |
| |
| public static Method getMethod(Class klass, String name, Class<?>... parameterTypes) { |
| try { |
| return klass.getDeclaredMethod(name, parameterTypes); |
| } catch (NoSuchMethodException | SecurityException e) { |
| throw new RuntimeException("exception on getting method Helper." + name, e); |
| } |
| } |
| |
| class TestCase { |
| Method method; |
| int level; |
| String methodName; |
| Boolean check; |
| |
| public TestCase(int level, String methodName) { |
| this.method = getMethod(CompilerQueueTest.class, methodName); |
| this.level = level; |
| this.methodName = methodName; |
| this.check = true; |
| } |
| } |
| |
| } |