1/* 2 * Copyright (c) 2015, 2016, 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 26 * @bug 8136421 27 * @requires vm.jvmci 28 * @library /test/lib / 29 * @library ../common/patches 30 * @modules java.base/jdk.internal.misc 31 * @modules java.base/jdk.internal.org.objectweb.asm 32 * java.base/jdk.internal.org.objectweb.asm.tree 33 * jdk.internal.vm.ci/jdk.vm.ci.hotspot 34 * jdk.internal.vm.ci/jdk.vm.ci.code 35 * 36 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper sun.hotspot.WhiteBox 37 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 38 * sun.hotspot.WhiteBox$WhiteBoxPermission 39 * @run main/othervm -Xbootclasspath/a:. 40 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 41 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -XX:+UseJVMCICompiler 42 * -Djvmci.Compiler=null 43 * compiler.jvmci.compilerToVM.IsCompilableTest 44 * @run main/othervm -Xbootclasspath/a:. 45 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 46 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -XX:-UseJVMCICompiler 47 * -Djvmci.Compiler=null 48 * compiler.jvmci.compilerToVM.IsCompilableTest 49 */ 50 51package compiler.jvmci.compilerToVM; 52 53import compiler.jvmci.common.CTVMUtilities; 54import jdk.test.lib.Asserts; 55import jdk.vm.ci.hotspot.CompilerToVMHelper; 56import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 57import sun.hotspot.WhiteBox; 58 59import java.lang.reflect.Executable; 60import java.util.ArrayList; 61import java.util.Arrays; 62import java.util.List; 63 64public class IsCompilableTest { 65 66 private static final WhiteBox WB = WhiteBox.getWhiteBox(); 67 68 public static void main(String[] args) { 69 List<Executable> testCases = createTestCases(); 70 testCases.forEach(IsCompilableTest::runSanityTest); 71 } 72 73 private static void runSanityTest(Executable aMethod) { 74 HotSpotResolvedJavaMethod method = CTVMUtilities 75 .getResolvedMethod(aMethod); 76 boolean isCompilable = CompilerToVMHelper.isCompilable(method); 77 boolean expected = WB.isMethodCompilable(aMethod); 78 Asserts.assertEQ(isCompilable, expected, "Unexpected initial " + 79 "value of property 'compilable'"); 80 81 WB.makeMethodNotCompilable(aMethod); 82 isCompilable = CompilerToVMHelper.isCompilable(method); 83 Asserts.assertFalse(isCompilable, aMethod + "Unexpected value of " + 84 "property 'isCompilable' after setting 'compilable' to false"); 85 } 86 87 private static List<Executable> createTestCases() { 88 List<Executable> testCases = new ArrayList<>(); 89 90 Class<?> aClass = DummyClass.class; 91 testCases.addAll(Arrays.asList(aClass.getDeclaredMethods())); 92 testCases.addAll(Arrays.asList(aClass.getDeclaredConstructors())); 93 return testCases; 94 } 95} 96