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 /** 26 * @test 27 * @bug 8136421 28 * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64") 29 * @library /testlibrary /test/lib / 30 * @library ../common/patches 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.code 34 * jdk.vm.ci/jdk.vm.ci.meta 35 * jdk.vm.ci.hotspot/jdk.vm.ci.hotspot 36 * @build jdk.vm.ci.hotspot/jdk.vm.ci.hotspot.CompilerToVMHelper 37 * @build compiler.jvmci.compilerToVM.GetNextStackFrameTest 38 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 39 * compiler.jvmci.compilerToVM.GetResolvedJavaMethodAtSlotTest 40 */ 41 42 package compiler.jvmci.compilerToVM; 43 44 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 45 import jdk.vm.ci.hotspot.CompilerToVMHelper; 46 import jdk.test.lib.Asserts; 47 import java.util.HashMap; 48 import java.util.Map; 49 50 public class GetResolvedJavaMethodAtSlotTest { 51 52 private static class A { 53 { 54 System.out.println("Dummy"); 55 } 56 public void f1() {} 57 public int f2() { return 0; } 58 public String f3() { return ""; } 59 } 60 61 62 private static class S { 63 static { 64 System.out.println("Dummy static"); 65 } 66 public S() {} 67 public void f1() {} 68 public int f2() { return 0; } 69 public String f3() { return ""; } 70 } 71 72 private class B extends A { 73 public void f4() {} 74 } 75 76 private interface I { 77 void f1(); 78 int f2(); 79 String f3(); 80 } 81 82 public static void main(String[] args) { 83 Map<Class<?>, Integer> testCases = getTestCases(); 84 testCases.forEach(GetResolvedJavaMethodAtSlotTest::test); 85 } 86 87 private static Map<Class<?>, Integer> getTestCases() { 88 Map<Class<?>, Integer> testCases = new HashMap<>(); 89 testCases.put(A.class, 5); // ctor, init, f1, f2, f3 90 testCases.put(S.class, 5); // ctor, cinit, f1, f2, f3 91 testCases.put(I.class, 3); // f1, f2, f3 92 testCases.put(B.class, 2); // ctor, f4 93 return testCases; 94 } 95 96 private static void test(Class<?> aClass, int methodNumber) { 97 testSlotBigger(aClass); 98 testCorrectMethods(aClass, methodNumber); 99 } 100 101 private static void testSlotBigger(Class<?> holder) { 102 HotSpotResolvedJavaMethod method 103 = CompilerToVMHelper.getResolvedJavaMethodAtSlot(holder, 50); 104 Asserts.assertNull(method, "Got method for non existing slot 50 in " 105 + holder); 106 } 107 108 private static void testCorrectMethods(Class<?> holder, int methodsNumber) { 109 for (int i = 0; i < methodsNumber; i++) { 110 String caseName = String.format("slot %d in %s", 111 i, holder.getCanonicalName()); 112 HotSpotResolvedJavaMethod method = CompilerToVMHelper 113 .getResolvedJavaMethodAtSlot(holder, i); 114 Asserts.assertNotNull(method, caseName + " did not got method"); 115 Asserts.assertEQ(holder, 116 CompilerToVMHelper.getMirror(method.getDeclaringClass()), 117 caseName + " : unexpected declaring class"); 118 } 119 } 120 }