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.vm.ci/jdk.vm.ci.hotspot 34 * jdk.vm.ci/jdk.vm.ci.code 35 * 36 * @build jdk.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 * compiler.jvmci.compilerToVM.IsCompilableTest 43 * @run main/othervm -Xbootclasspath/a:. 44 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 45 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 46 * compiler.jvmci.compilerToVM.IsCompilableTest 47 */ 48 49 package compiler.jvmci.compilerToVM; 50 51 import compiler.jvmci.common.CTVMUtilities; 52 import jdk.test.lib.Asserts; 53 import jdk.vm.ci.hotspot.CompilerToVMHelper; 54 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 55 import sun.hotspot.WhiteBox; 56 57 import java.lang.reflect.Executable; 58 import java.util.ArrayList; 59 import java.util.Arrays; 60 import java.util.List; 61 62 public class IsCompilableTest { 63 64 private static final WhiteBox WB = WhiteBox.getWhiteBox(); 65 66 public static void main(String[] args) { 67 List<Executable> testCases = createTestCases(); 68 testCases.forEach(IsCompilableTest::runSanityTest); 69 } 70 71 private static void runSanityTest(Executable aMethod) { 72 boolean UseJVMCICompiler = (Boolean) WB.getVMFlag("UseJVMCICompiler"); 73 HotSpotResolvedJavaMethod method = CTVMUtilities 74 .getResolvedMethod(aMethod); 75 boolean isCompilable = CompilerToVMHelper.isCompilable(method); 76 boolean expected = UseJVMCICompiler || WB.isMethodCompilable(aMethod); 77 Asserts.assertEQ(isCompilable, expected, "Unexpected initial " + 78 "value of property 'compilable'"); 79 80 if (!UseJVMCICompiler) { 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 88 private static List<Executable> createTestCases() { 89 List<Executable> testCases = new ArrayList<>(); 90 91 Class<?> aClass = DummyClass.class; 92 testCases.addAll(Arrays.asList(aClass.getDeclaredMethods())); 93 testCases.addAll(Arrays.asList(aClass.getDeclaredConstructors())); 94 return testCases; 95 } 96 }