1 /* 2 * Copyright (c) 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 /** 26 * @test 27 * @bug 8136421 28 * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64" 29 * @library /testlibrary /../../test/lib / 30 * @compile ../common/CompilerToVMHelper.java 31 * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper 32 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 33 * -Xbootclasspath/a:. 34 * compiler.jvmci.compilerToVM.GetResolvedJavaMethodAtSlotTest 35 */ 36 37 package compiler.jvmci.compilerToVM; 38 39 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl; 40 import jdk.vm.ci.hotspot.CompilerToVMHelper; 41 import jdk.test.lib.Asserts; 42 import java.util.HashMap; 43 import java.util.Map; 44 45 public class GetResolvedJavaMethodAtSlotTest { 46 47 private static class A { 48 { 49 System.out.println("Dummy"); 50 } 51 public void f1() {} 52 public int f2() { return 0; } 53 public String f3() { return ""; } 54 } 55 56 57 private static class S { 58 static { 59 System.out.println("Dummy static"); 60 } 61 public S() {} 62 public void f1() {} 63 public int f2() { return 0; } 64 public String f3() { return ""; } 65 } 66 67 private class B extends A { 68 public void f4() {} 69 } 70 71 private interface I { 72 void f1(); 73 int f2(); 74 String f3(); 75 } 76 77 public static void main(String[] args) { 78 Map<Class<?>, Integer> testCases = getTestCases(); 79 testCases.forEach(GetResolvedJavaMethodAtSlotTest::test); 80 } 81 82 private static Map<Class<?>, Integer> getTestCases() { 83 Map<Class<?>, Integer> testCases = new HashMap<>(); 84 testCases.put(A.class, 5); // ctor, init, f1, f2, f3 85 testCases.put(S.class, 5); // ctor, cinit, f1, f2, f3 86 testCases.put(I.class, 3); // f1, f2, f3 87 testCases.put(B.class, 2); // ctor, f4 88 return testCases; 89 } 90 91 private static void test(Class<?> aClass, int methodNumber) { 92 testSlotBigger(aClass); 93 testCorrectMethods(aClass, methodNumber); 94 } 95 96 private static void testSlotBigger(Class<?> holder) { 97 HotSpotResolvedJavaMethodImpl method 98 = CompilerToVMHelper.getResolvedJavaMethodAtSlot(holder, 50); 99 Asserts.assertNull(method, "Got method for non existing slot 50 in " 100 + holder); 101 } 102 103 private static void testCorrectMethods(Class<?> holder, int methodsNumber) { 104 for (int i = 0; i < methodsNumber; i++) { 105 HotSpotResolvedJavaMethodImpl method = CompilerToVMHelper 106 .getResolvedJavaMethodAtSlot(holder, i); 107 Asserts.assertNotNull(method, "Did not got method for slot " + i 108 + " in class " + holder.getCanonicalName()); 109 } 110 } 111 }