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.simpleArch == "aarch64") 29 * @library /testlibrary /test/lib / 30 * @compile ../common/CompilerToVMHelper.java 31 * @build compiler.jvmci.compilerToVM.ResolveConstantInPoolTest 32 * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper 33 * @run main/othervm -Xbootclasspath/a:. 34 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 35 * compiler.jvmci.compilerToVM.ResolveConstantInPoolTest 36 */ 37 38 package compiler.jvmci.compilerToVM; 39 40 import java.lang.invoke.MethodHandle; 41 import java.lang.invoke.MethodType; 42 import java.util.HashMap; 43 import java.util.Map; 44 import jdk.vm.ci.hotspot.CompilerToVMHelper; 45 import jdk.test.lib.Asserts; 46 import sun.reflect.ConstantPool; 47 48 /** 49 * Test for {@code compiler.jvmci.CompilerToVM.resolveConstantInPool} method 50 */ 51 public class ResolveConstantInPoolTest { 52 53 public static void main(String[] args) throws Exception { 54 Map<ConstantPoolTestsHelper.ConstantTypes, 55 ConstantPoolTestCase.Validator> typeTests = new HashMap<>(2); 56 typeTests.put(ConstantPoolTestsHelper.ConstantTypes.CONSTANT_METHODHANDLE, 57 ResolveConstantInPoolTest::validateMethodHandle); 58 typeTests.put(ConstantPoolTestsHelper.ConstantTypes.CONSTANT_METHODTYPE, 59 ResolveConstantInPoolTest::validateMethodType); 60 ConstantPoolTestCase testCase = new ConstantPoolTestCase(typeTests); 61 testCase.test(); 62 } 63 64 private static void validateMethodHandle( 65 jdk.vm.ci.meta.ConstantPool constantPoolCTVM, 66 ConstantPool constantPoolSS, 67 ConstantPoolTestsHelper.DummyClasses dummyClass, int index) { 68 Object constantInPool = CompilerToVMHelper 69 .resolveConstantInPool(constantPoolCTVM, index); 70 if (!(constantInPool instanceof MethodHandle)) { 71 String msg = String.format( 72 "Wrong constant pool entry accessed by index" 73 + " %d: %s, but should be subclass of %s", 74 index + 1, constantInPool.getClass(), 75 MethodHandle.class.getName()); 76 throw new AssertionError(msg); 77 } 78 } 79 80 private static void validateMethodType( 81 jdk.vm.ci.meta.ConstantPool constantPoolCTVM, 82 ConstantPool constantPoolSS, 83 ConstantPoolTestsHelper.DummyClasses dummyClass, int index) { 84 Object constantInPool = CompilerToVMHelper 85 .resolveConstantInPool(constantPoolCTVM, index); 86 Class mtToVerify = constantInPool.getClass(); 87 Class mtToRefer = MethodType.class; 88 String msg = String.format("Wrong %s accessed by constant pool index" 89 + " %d: %s, but should be %s", "method type class", 90 index, mtToVerify, mtToRefer); 91 Asserts.assertEQ(mtToRefer, mtToVerify, msg); 92 } 93 } | 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 * @compile ../common/CompilerToVMHelper.java 31 * @build sun.hotspot.WhiteBox 32 * compiler.jvmci.compilerToVM.ResolveConstantInPoolTest 33 * @run main ClassFileInstaller sun.hotspot.WhiteBox 34 * sun.hotspot.WhiteBox$WhiteBoxPermission 35 * jdk.vm.ci.hotspot.CompilerToVMHelper 36 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 37 * -XX:+WhiteBoxAPI -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 38 * compiler.jvmci.compilerToVM.ResolveConstantInPoolTest 39 */ 40 41 package compiler.jvmci.compilerToVM; 42 43 import compiler.jvmci.compilerToVM.ConstantPoolTestsHelper.DummyClasses; 44 import compiler.jvmci.compilerToVM.ConstantPoolTestCase.ConstantTypes; 45 import static compiler.jvmci.compilerToVM.ConstantPoolTestCase.ConstantTypes.*; 46 import compiler.jvmci.compilerToVM.ConstantPoolTestCase.Validator; 47 import java.lang.invoke.MethodHandle; 48 import java.lang.invoke.MethodType; 49 import java.util.HashMap; 50 import java.util.Map; 51 import jdk.test.lib.Asserts; 52 import jdk.vm.ci.hotspot.CompilerToVMHelper; 53 import jdk.vm.ci.meta.ConstantPool; 54 55 /** 56 * Test for {@code jdk.vm.ci.hotspot.CompilerToVM.resolveConstantInPool} method 57 */ 58 public class ResolveConstantInPoolTest { 59 60 private static final String NOT_NULL_MSG 61 = "Object returned by resolveConstantInPool method should not be null"; 62 63 public static void main(String[] args) throws Exception { 64 Map<ConstantTypes, Validator> typeTests = new HashMap<>(); 65 typeTests.put(CONSTANT_METHODHANDLE, ResolveConstantInPoolTest::validateMethodHandle); 66 typeTests.put(CONSTANT_METHODTYPE, ResolveConstantInPoolTest::validateMethodType); 67 ConstantPoolTestCase testCase = new ConstantPoolTestCase(typeTests); 68 testCase.test(); 69 // The next "Class.forName" and repeating "testCase.test()" 70 // are here for the following reason. 71 // The first test run is without dummy class initialization, 72 // which means no constant pool cache exists. 73 // The second run is with initialized class (with constant pool cache available). 74 // Some CompilerToVM methods require different input 75 // depending on whether CP cache exists or not. 76 for (DummyClasses dummy : DummyClasses.values()) { 77 Class.forName(dummy.klass.getName()); 78 } 79 testCase.test(); 80 } 81 82 private static void validateMethodHandle(ConstantPool constantPoolCTVM, 83 ConstantTypes cpType, 84 DummyClasses dummyClass, 85 int index) { 86 Object constantInPool = CompilerToVMHelper.resolveConstantInPool(constantPoolCTVM, index); 87 String msg = String.format("%s for index %d", NOT_NULL_MSG, index); 88 Asserts.assertNotNull(constantInPool, msg); 89 if (!(constantInPool instanceof MethodHandle)) { 90 msg = String.format("Wrong constant pool entry accessed by index" 91 + " %d: %s, but should be subclass of %s", 92 index, 93 constantInPool.getClass(), 94 MethodHandle.class.getName()); 95 throw new AssertionError(msg); 96 } 97 } 98 99 private static void validateMethodType(ConstantPool constantPoolCTVM, 100 ConstantTypes cpType, 101 DummyClasses dummyClass, 102 int index) { 103 Object constantInPool = CompilerToVMHelper.resolveConstantInPool(constantPoolCTVM, index); 104 String msg = String.format("%s for index %d", NOT_NULL_MSG, index); 105 Asserts.assertNotNull(constantInPool, msg); 106 Class mtToVerify = constantInPool.getClass(); 107 Class mtToRefer = MethodType.class; 108 msg = String.format("Wrong method type class accessed by" 109 + " constant pool index %d", 110 index); 111 Asserts.assertEQ(mtToRefer, mtToVerify, msg); 112 } 113 } |