author | alanb |
Wed, 19 Sep 2018 08:49:07 +0100 | |
changeset 51798 | f55a4bc91ef4 |
parent 50858 | 2d3e99a72541 |
child 52645 | 74cf02d5f6e2 |
permissions | -rw-r--r-- |
33160 | 1 |
/* |
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* Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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||
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/** |
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* @test |
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* @requires vm.jvmci |
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* @library ../../../../../ |
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* @modules java.base/jdk.internal.reflect |
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* jdk.internal.vm.ci/jdk.vm.ci.meta |
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* jdk.internal.vm.ci/jdk.vm.ci.runtime |
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* jdk.internal.vm.ci/jdk.vm.ci.common |
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* java.base/jdk.internal.misc |
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* @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -Djvmci.Compiler=null jdk.vm.ci.runtime.test.TestResolvedJavaType |
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*/ |
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package jdk.vm.ci.runtime.test; |
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||
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import static java.lang.reflect.Modifier.isAbstract; |
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import static java.lang.reflect.Modifier.isFinal; |
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import static java.lang.reflect.Modifier.isPrivate; |
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import static java.lang.reflect.Modifier.isProtected; |
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import static java.lang.reflect.Modifier.isPublic; |
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import static java.lang.reflect.Modifier.isStatic; |
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import static org.junit.Assert.assertArrayEquals; |
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import static org.junit.Assert.assertEquals; |
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import static org.junit.Assert.assertFalse; |
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import static org.junit.Assert.assertNotNull; |
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import static org.junit.Assert.assertNull; |
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import static org.junit.Assert.assertTrue; |
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import java.lang.annotation.Annotation; |
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import java.lang.reflect.AccessibleObject; |
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import java.lang.reflect.Constructor; |
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import java.lang.reflect.Field; |
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import java.lang.reflect.Method; |
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import java.lang.reflect.Modifier; |
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import java.util.Arrays; |
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import java.util.Collections; |
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import java.util.function.Supplier; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.Map; |
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import java.util.Set; |
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import org.junit.Test; |
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import jdk.internal.reflect.ConstantPool; |
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import jdk.vm.ci.common.JVMCIError; |
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import jdk.vm.ci.meta.Assumptions.AssumptionResult; |
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import jdk.vm.ci.meta.JavaConstant; |
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import jdk.vm.ci.meta.JavaKind; |
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import jdk.vm.ci.meta.ResolvedJavaField; |
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import jdk.vm.ci.meta.ResolvedJavaMethod; |
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import jdk.vm.ci.meta.ResolvedJavaType; |
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/** |
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* Tests for {@link ResolvedJavaType}. |
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*/ |
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@SuppressWarnings("unchecked") |
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public class TestResolvedJavaType extends TypeUniverse { |
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private static final Class<? extends Annotation> SIGNATURE_POLYMORPHIC_CLASS = findPolymorphicSignatureClass(); |
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public TestResolvedJavaType() { |
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} |
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private static Class<? extends Annotation> findPolymorphicSignatureClass() { |
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Class<? extends Annotation> signaturePolyAnnotation = null; |
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try { |
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for (Class<?> clazz : TestResolvedJavaType.class.getClassLoader().loadClass("java.lang.invoke.MethodHandle").getDeclaredClasses()) { |
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if (clazz.getName().endsWith("PolymorphicSignature") && Annotation.class.isAssignableFrom(clazz)) { |
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signaturePolyAnnotation = (Class<? extends Annotation>) clazz; |
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break; |
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} |
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} |
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} catch (Throwable e) { |
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throw new AssertionError("Could not find annotation PolymorphicSignature in java.lang.invoke.MethodHandle", e); |
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} |
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assertNotNull(signaturePolyAnnotation); |
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return signaturePolyAnnotation; |
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} |
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@Test |
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public void findInstanceFieldWithOffsetTest() { |
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for (Class<?> c : classes) { |
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ResolvedJavaType type = metaAccess.lookupJavaType(c); |
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Set<Field> reflectionFields = getInstanceFields(c, true); |
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for (Field f : reflectionFields) { |
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ResolvedJavaField rf = lookupField(type.getInstanceFields(true), f); |
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assertNotNull(rf); |
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long offset = isStatic(f.getModifiers()) ? unsafe.staticFieldOffset(f) : unsafe.objectFieldOffset(f); |
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ResolvedJavaField result = type.findInstanceFieldWithOffset(offset, rf.getJavaKind()); |
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assertNotNull(result); |
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assertTrue(fieldsEqual(f, result)); |
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} |
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} |
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} |
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@Test |
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public void isInterfaceTest() { |
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for (Class<?> c : classes) { |
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ResolvedJavaType type = metaAccess.lookupJavaType(c); |
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boolean expected = c.isInterface(); |
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boolean actual = type.isInterface(); |
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assertEquals(expected, actual); |
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} |
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} |
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@Test |
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public void isEnumTest() { |
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for (Class<?> c : classes) { |
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ResolvedJavaType type = metaAccess.lookupJavaType(c); |
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boolean expected = c.isEnum(); |
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boolean actual = type.isEnum(); |
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assertEquals(expected, actual); |
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} |
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} |
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@Test |
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public void isInstanceClassTest() { |
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for (Class<?> c : classes) { |
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ResolvedJavaType type = metaAccess.lookupJavaType(c); |
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boolean expected = !c.isArray() && !c.isPrimitive() && !c.isInterface(); |
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boolean actual = type.isInstanceClass(); |
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assertEquals(expected, actual); |
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} |
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} |
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@Test |
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public void isArrayTest() { |
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for (Class<?> c : classes) { |
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ResolvedJavaType type = metaAccess.lookupJavaType(c); |
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boolean expected = c.isArray(); |
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boolean actual = type.isArray(); |
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assertEquals(expected, actual); |
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} |
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} |
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@Test |
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public void getHostClassTest() { |
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for (Class<?> c : classes) { |
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ResolvedJavaType type = metaAccess.lookupJavaType(c); |
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ResolvedJavaType host = type.getHostClass(); |
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assertNull(host); |
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} |
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class LocalClass {} |
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Cloneable clone = new Cloneable() {}; |
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assertNull(metaAccess.lookupJavaType(LocalClass.class).getHostClass()); |
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assertNull(metaAccess.lookupJavaType(clone.getClass()).getHostClass()); |
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|
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Supplier<Runnable> lambda = () -> () -> System.out.println("run"); |
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ResolvedJavaType lambdaType = metaAccess.lookupJavaType(lambda.getClass()); |
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ResolvedJavaType nestedLambdaType = metaAccess.lookupJavaType(lambda.get().getClass()); |
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assertNotNull(lambdaType.getHostClass()); |
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assertNotNull(nestedLambdaType.getHostClass()); |
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assertEquals(lambdaType.getHostClass(), nestedLambdaType.getHostClass()); |
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} |
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|
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@Test |
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public void getModifiersTest() { |
181 |
for (Class<?> c : classes) { |
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182 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
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int mask = Modifier.classModifiers() & ~Modifier.STATIC; |
184 |
int expected = c.getModifiers() & mask; |
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int actual = type.getModifiers() & mask; |
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Class<?> elementalType = c; |
187 |
while (elementalType.isArray()) { |
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188 |
elementalType = elementalType.getComponentType(); |
|
189 |
} |
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190 |
if (elementalType.isMemberClass()) { |
|
191 |
// member class get their modifiers from the inner-class attribute in the JVM and |
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192 |
// from the classfile header in jvmci |
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193 |
expected &= ~(Modifier.PUBLIC | Modifier.PRIVATE | Modifier.PROTECTED); |
|
194 |
actual &= ~(Modifier.PUBLIC | Modifier.PRIVATE | Modifier.PROTECTED); |
|
195 |
} |
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196 |
assertEquals(String.format("%s: 0x%x != 0x%x", type, expected, actual), expected, actual); |
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197 |
} |
|
198 |
} |
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199 |
||
200 |
@Test |
|
201 |
public void isAssignableFromTest() { |
|
202 |
Class<?>[] all = classes.toArray(new Class<?>[classes.size()]); |
|
203 |
for (int i = 0; i < all.length; i++) { |
|
204 |
Class<?> c1 = all[i]; |
|
205 |
for (int j = i; j < all.length; j++) { |
|
206 |
Class<?> c2 = all[j]; |
|
207 |
ResolvedJavaType t1 = metaAccess.lookupJavaType(c1); |
|
208 |
ResolvedJavaType t2 = metaAccess.lookupJavaType(c2); |
|
209 |
boolean expected = c1.isAssignableFrom(c2); |
|
210 |
boolean actual = t1.isAssignableFrom(t2); |
|
211 |
assertEquals(expected, actual); |
|
212 |
if (expected && t1 != t2) { |
|
213 |
assertFalse(t2.isAssignableFrom(t1)); |
|
214 |
} |
|
215 |
} |
|
216 |
} |
|
217 |
} |
|
218 |
||
219 |
@Test |
|
220 |
public void isInstanceTest() { |
|
221 |
for (ConstantValue cv : constants()) { |
|
222 |
JavaConstant c = cv.value; |
|
223 |
if (c.getJavaKind() == JavaKind.Object && !c.isNull()) { |
|
224 |
ResolvedJavaType cType = metaAccess.lookupJavaType(c); |
|
225 |
for (ResolvedJavaType t : javaTypes) { |
|
226 |
if (t.isAssignableFrom(cType)) { |
|
227 |
assertTrue(t.isInstance(c)); |
|
228 |
} else { |
|
229 |
assertFalse(t.isInstance(c)); |
|
230 |
} |
|
231 |
} |
|
232 |
} |
|
233 |
} |
|
234 |
} |
|
235 |
||
236 |
@Test |
|
237 |
public void getSuperclassTest() { |
|
238 |
for (Class<?> c : classes) { |
|
239 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
|
240 |
Class<?> expected = c.getSuperclass(); |
|
241 |
ResolvedJavaType actual = type.getSuperclass(); |
|
242 |
if (expected == null) { |
|
243 |
assertTrue(actual == null); |
|
244 |
} else { |
|
245 |
assertNotNull(actual); |
|
246 |
assertTrue(actual.equals(metaAccess.lookupJavaType(expected))); |
|
247 |
} |
|
248 |
} |
|
249 |
} |
|
250 |
||
251 |
@Test |
|
252 |
public void getInterfacesTest() { |
|
253 |
for (Class<?> c : classes) { |
|
254 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
|
255 |
Class<?>[] expected = c.getInterfaces(); |
|
256 |
ResolvedJavaType[] actual = type.getInterfaces(); |
|
257 |
assertEquals(expected.length, actual.length); |
|
258 |
for (int i = 0; i < expected.length; i++) { |
|
259 |
assertTrue(actual[i].equals(metaAccess.lookupJavaType(expected[i]))); |
|
260 |
} |
|
261 |
} |
|
262 |
} |
|
263 |
||
264 |
public Class<?> getSupertype(Class<?> c) { |
|
265 |
assert !c.isPrimitive(); |
|
266 |
if (c.isArray()) { |
|
267 |
Class<?> componentType = c.getComponentType(); |
|
268 |
if (componentType.isPrimitive() || componentType == Object.class) { |
|
269 |
return Object.class; |
|
270 |
} |
|
271 |
return getArrayClass(getSupertype(componentType)); |
|
272 |
} |
|
273 |
if (c.isInterface()) { |
|
274 |
return Object.class; |
|
275 |
} |
|
276 |
return c.getSuperclass(); |
|
277 |
} |
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278 |
||
279 |
public Class<?> findLeastCommonAncestor(Class<?> c1Initial, Class<?> c2Initial) { |
|
280 |
if (c1Initial.isPrimitive() || c2Initial.isPrimitive()) { |
|
281 |
return null; |
|
282 |
} else { |
|
283 |
Class<?> c1 = c1Initial; |
|
284 |
Class<?> c2 = c2Initial; |
|
285 |
while (true) { |
|
286 |
if (c1.isAssignableFrom(c2)) { |
|
287 |
return c1; |
|
288 |
} |
|
289 |
if (c2.isAssignableFrom(c1)) { |
|
290 |
return c2; |
|
291 |
} |
|
292 |
c1 = getSupertype(c1); |
|
293 |
c2 = getSupertype(c2); |
|
294 |
} |
|
295 |
} |
|
296 |
} |
|
297 |
||
298 |
@Test |
|
299 |
public void findLeastCommonAncestorTest() { |
|
300 |
Class<?>[] all = classes.toArray(new Class<?>[classes.size()]); |
|
301 |
for (int i = 0; i < all.length; i++) { |
|
302 |
Class<?> c1 = all[i]; |
|
303 |
for (int j = i; j < all.length; j++) { |
|
304 |
Class<?> c2 = all[j]; |
|
305 |
ResolvedJavaType t1 = metaAccess.lookupJavaType(c1); |
|
306 |
ResolvedJavaType t2 = metaAccess.lookupJavaType(c2); |
|
307 |
Class<?> expected = findLeastCommonAncestor(c1, c2); |
|
308 |
ResolvedJavaType actual = t1.findLeastCommonAncestor(t2); |
|
309 |
if (expected == null) { |
|
310 |
assertTrue(actual == null); |
|
311 |
} else { |
|
312 |
assertNotNull(actual); |
|
313 |
assertTrue(actual.equals(metaAccess.lookupJavaType(expected))); |
|
314 |
} |
|
315 |
} |
|
316 |
} |
|
317 |
} |
|
318 |
||
319 |
private static class Base { |
|
320 |
} |
|
321 |
||
322 |
abstract static class Abstract1 extends Base { |
|
323 |
} |
|
324 |
||
325 |
interface Interface1 { |
|
326 |
} |
|
327 |
||
328 |
static class Concrete1 extends Abstract1 { |
|
329 |
} |
|
330 |
||
331 |
static class Concrete2 extends Abstract1 implements Interface1 { |
|
332 |
} |
|
333 |
||
334 |
static class Concrete3 extends Concrete2 { |
|
335 |
} |
|
336 |
||
337 |
static final class Final1 extends Abstract1 { |
|
338 |
} |
|
339 |
||
340 |
abstract static class Abstract4 extends Concrete3 { |
|
341 |
} |
|
342 |
||
343 |
void checkConcreteSubtype(ResolvedJavaType type, ResolvedJavaType expected) { |
|
344 |
AssumptionResult<ResolvedJavaType> leafConcreteSubtype = type.findLeafConcreteSubtype(); |
|
345 |
if (leafConcreteSubtype == null) { |
|
346 |
// findLeafConcreteSubtype() is conservative |
|
347 |
} else { |
|
348 |
if (expected == null) { |
|
349 |
assertNull(leafConcreteSubtype); |
|
350 |
} else { |
|
351 |
assertTrue(leafConcreteSubtype.getResult().equals(expected)); |
|
352 |
} |
|
38681
6e98a76ddaa1
8155047: [JVMCI] findLeafConcreteSubtype should handle arrays of leaf concrete subtype
never
parents:
38659
diff
changeset
|
353 |
assertTrue(!type.isLeaf() || leafConcreteSubtype.isAssumptionFree()); |
33160 | 354 |
} |
355 |
||
356 |
if (!type.isArray()) { |
|
357 |
ResolvedJavaType arrayType = type.getArrayClass(); |
|
358 |
AssumptionResult<ResolvedJavaType> arraySubtype = arrayType.findLeafConcreteSubtype(); |
|
359 |
if (arraySubtype != null) { |
|
360 |
assertEquals(arraySubtype.getResult(), arrayType); |
|
361 |
} else { |
|
362 |
// findLeafConcreteSubtype() method is conservative |
|
363 |
} |
|
364 |
} |
|
365 |
} |
|
366 |
||
367 |
@Test |
|
368 |
public void findLeafConcreteSubtypeTest() { |
|
369 |
ResolvedJavaType base = metaAccess.lookupJavaType(Base.class); |
|
370 |
checkConcreteSubtype(base, base); |
|
371 |
||
372 |
ResolvedJavaType a1 = metaAccess.lookupJavaType(Abstract1.class); |
|
373 |
ResolvedJavaType c1 = metaAccess.lookupJavaType(Concrete1.class); |
|
374 |
||
375 |
checkConcreteSubtype(base, null); |
|
376 |
checkConcreteSubtype(a1, c1); |
|
377 |
checkConcreteSubtype(c1, c1); |
|
378 |
||
379 |
ResolvedJavaType i1 = metaAccess.lookupJavaType(Interface1.class); |
|
380 |
ResolvedJavaType c2 = metaAccess.lookupJavaType(Concrete2.class); |
|
381 |
||
382 |
checkConcreteSubtype(base, null); |
|
383 |
checkConcreteSubtype(a1, null); |
|
384 |
checkConcreteSubtype(c1, c1); |
|
385 |
checkConcreteSubtype(i1, c2); |
|
386 |
checkConcreteSubtype(c2, c2); |
|
387 |
||
388 |
ResolvedJavaType c3 = metaAccess.lookupJavaType(Concrete3.class); |
|
389 |
checkConcreteSubtype(c2, null); |
|
390 |
checkConcreteSubtype(c3, c3); |
|
391 |
||
392 |
ResolvedJavaType a4 = metaAccess.lookupJavaType(Abstract4.class); |
|
393 |
checkConcreteSubtype(c3, null); |
|
394 |
checkConcreteSubtype(a4, null); |
|
395 |
||
396 |
ResolvedJavaType a1a = metaAccess.lookupJavaType(Abstract1[].class); |
|
397 |
checkConcreteSubtype(a1a, null); |
|
38681
6e98a76ddaa1
8155047: [JVMCI] findLeafConcreteSubtype should handle arrays of leaf concrete subtype
never
parents:
38659
diff
changeset
|
398 |
ResolvedJavaType i1a = metaAccess.lookupJavaType(Interface1[].class); |
6e98a76ddaa1
8155047: [JVMCI] findLeafConcreteSubtype should handle arrays of leaf concrete subtype
never
parents:
38659
diff
changeset
|
399 |
checkConcreteSubtype(i1a, null); |
33160 | 400 |
ResolvedJavaType c1a = metaAccess.lookupJavaType(Concrete1[].class); |
38681
6e98a76ddaa1
8155047: [JVMCI] findLeafConcreteSubtype should handle arrays of leaf concrete subtype
never
parents:
38659
diff
changeset
|
401 |
checkConcreteSubtype(c1a, c1a); |
33160 | 402 |
ResolvedJavaType f1a = metaAccess.lookupJavaType(Final1[].class); |
403 |
checkConcreteSubtype(f1a, f1a); |
|
404 |
||
405 |
ResolvedJavaType obja = metaAccess.lookupJavaType(Object[].class); |
|
406 |
checkConcreteSubtype(obja, null); |
|
407 |
||
408 |
ResolvedJavaType inta = metaAccess.lookupJavaType(int[].class); |
|
409 |
checkConcreteSubtype(inta, inta); |
|
410 |
} |
|
411 |
||
412 |
interface NoImplementor { |
|
413 |
} |
|
414 |
||
415 |
interface SingleImplementorInterface { |
|
416 |
} |
|
417 |
||
418 |
static class SingleConcreteImplementor implements SingleImplementorInterface { |
|
419 |
} |
|
420 |
||
421 |
interface SingleAbstractImplementorInterface { |
|
422 |
} |
|
423 |
||
424 |
abstract static class SingleAbstractImplementor implements SingleAbstractImplementorInterface { |
|
425 |
} |
|
426 |
||
427 |
interface MultiImplementorInterface { |
|
428 |
} |
|
429 |
||
430 |
static class ConcreteImplementor1 implements MultiImplementorInterface { |
|
431 |
} |
|
432 |
||
433 |
static class ConcreteImplementor2 implements MultiImplementorInterface { |
|
434 |
} |
|
435 |
||
436 |
interface MultipleAbstractImplementorInterface { |
|
437 |
} |
|
438 |
||
439 |
abstract static class MultiAbstractImplementor1 implements MultipleAbstractImplementorInterface { |
|
440 |
} |
|
441 |
||
442 |
abstract static class MultiAbstractImplementor2 implements MultipleAbstractImplementorInterface { |
|
443 |
} |
|
444 |
||
445 |
interface SingleAbstractImplementorInterface2 { |
|
446 |
} |
|
447 |
||
448 |
interface ExtendedSingleImplementorInterface { |
|
449 |
} |
|
450 |
||
451 |
abstract static class SingleAbstractImplementor2 implements SingleAbstractImplementorInterface2 { |
|
452 |
} |
|
453 |
||
454 |
static class ConcreteTransitiveImplementor1 extends SingleAbstractImplementor2 implements ExtendedSingleImplementorInterface { |
|
455 |
} |
|
456 |
||
457 |
static class ConcreteTransitiveImplementor2 extends SingleAbstractImplementor2 implements ExtendedSingleImplementorInterface { |
|
458 |
} |
|
459 |
||
460 |
@Test |
|
461 |
public void getSingleImplementorTest() { |
|
462 |
ResolvedJavaType iNi = metaAccess.lookupJavaType(NoImplementor.class); |
|
463 |
assertNull(iNi.getSingleImplementor()); |
|
464 |
||
465 |
ResolvedJavaType iSi = metaAccess.lookupJavaType(SingleImplementorInterface.class); |
|
466 |
ResolvedJavaType cSi = metaAccess.lookupJavaType(SingleConcreteImplementor.class); |
|
467 |
assertEquals(cSi, iSi.getSingleImplementor()); |
|
468 |
||
469 |
ResolvedJavaType iSai = metaAccess.lookupJavaType(SingleAbstractImplementorInterface.class); |
|
470 |
ResolvedJavaType aSai = metaAccess.lookupJavaType(SingleAbstractImplementor.class); |
|
471 |
assertEquals(aSai, iSai.getSingleImplementor()); |
|
472 |
||
473 |
ResolvedJavaType iMi = metaAccess.lookupJavaType(MultiImplementorInterface.class); |
|
474 |
metaAccess.lookupJavaType(ConcreteImplementor1.class); |
|
475 |
metaAccess.lookupJavaType(ConcreteImplementor2.class); |
|
476 |
assertEquals(iMi, iMi.getSingleImplementor()); |
|
477 |
||
478 |
ResolvedJavaType iMai = metaAccess.lookupJavaType(MultipleAbstractImplementorInterface.class); |
|
479 |
metaAccess.lookupJavaType(MultiAbstractImplementor1.class); |
|
480 |
metaAccess.lookupJavaType(MultiAbstractImplementor2.class); |
|
481 |
assertEquals(iMai, iMai.getSingleImplementor()); |
|
482 |
||
483 |
ResolvedJavaType iSai2 = metaAccess.lookupJavaType(SingleAbstractImplementorInterface2.class); |
|
484 |
ResolvedJavaType aSai2 = metaAccess.lookupJavaType(SingleAbstractImplementor2.class); |
|
485 |
metaAccess.lookupJavaType(ConcreteTransitiveImplementor1.class); |
|
486 |
metaAccess.lookupJavaType(ConcreteTransitiveImplementor2.class); |
|
487 |
assertEquals(aSai2, iSai2.getSingleImplementor()); |
|
48480
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
488 |
|
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
489 |
for (Class<?> c : classes) { |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
490 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
491 |
try { |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
492 |
type.getSingleImplementor(); |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
493 |
if (!c.isInterface()) { |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
494 |
throw new AssertionError("Expected exception for calling getSingleImplmentor on " + c.getName()); |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
495 |
} |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
496 |
} catch (JVMCIError e) { |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
497 |
if (c.isInterface()) { |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
498 |
throw new AssertionError("Unexpected exception", e); |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
499 |
} |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
500 |
} |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
501 |
} |
33160 | 502 |
} |
503 |
||
504 |
@Test(expected = JVMCIError.class) |
|
505 |
public void getSingleImplementorTestClassReceiver() { |
|
506 |
ResolvedJavaType base = metaAccess.lookupJavaType(Base.class); |
|
507 |
base.getSingleImplementor(); |
|
508 |
} |
|
509 |
||
510 |
@Test(expected = JVMCIError.class) |
|
511 |
public void getSingleImplementorTestPrimitiveReceiver() { |
|
512 |
ResolvedJavaType primitive = metaAccess.lookupJavaType(int.class); |
|
513 |
primitive.getSingleImplementor(); |
|
514 |
} |
|
515 |
||
516 |
@Test |
|
517 |
public void getComponentTypeTest() { |
|
518 |
for (Class<?> c : classes) { |
|
519 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
|
520 |
Class<?> expected = c.getComponentType(); |
|
521 |
ResolvedJavaType actual = type.getComponentType(); |
|
522 |
if (expected == null) { |
|
523 |
assertNull(actual); |
|
524 |
} else { |
|
525 |
assertTrue(actual.equals(metaAccess.lookupJavaType(expected))); |
|
526 |
} |
|
527 |
} |
|
528 |
} |
|
529 |
||
530 |
@Test |
|
531 |
public void getArrayClassTest() { |
|
532 |
for (Class<?> c : classes) { |
|
533 |
if (c != void.class) { |
|
534 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
|
535 |
Class<?> expected = getArrayClass(c); |
|
536 |
ResolvedJavaType actual = type.getArrayClass(); |
|
537 |
assertTrue(actual.equals(metaAccess.lookupJavaType(expected))); |
|
538 |
} |
|
539 |
} |
|
540 |
} |
|
541 |
||
542 |
static class Declarations { |
|
543 |
||
544 |
final Method implementation; |
|
545 |
final Set<Method> declarations; |
|
546 |
||
35837 | 547 |
Declarations(Method impl) { |
33160 | 548 |
this.implementation = impl; |
549 |
declarations = new HashSet<>(); |
|
550 |
} |
|
551 |
} |
|
552 |
||
553 |
/** |
|
554 |
* See <a href="http://docs.oracle.com/javase/specs/jvms/se7/html/jvms-5.html#jvms-5.4.5">Method |
|
555 |
* overriding</a>. |
|
556 |
*/ |
|
557 |
static boolean isOverriderOf(Method impl, Method m) { |
|
558 |
if (!isPrivate(m.getModifiers()) && !isFinal(m.getModifiers())) { |
|
559 |
if (m.getName().equals(impl.getName())) { |
|
560 |
if (m.getReturnType() == impl.getReturnType()) { |
|
561 |
if (Arrays.equals(m.getParameterTypes(), impl.getParameterTypes())) { |
|
562 |
if (isPublic(m.getModifiers()) || isProtected(m.getModifiers())) { |
|
563 |
// m is public or protected |
|
564 |
return isPublic(impl.getModifiers()) || isProtected(impl.getModifiers()); |
|
565 |
} else { |
|
566 |
// m is package-private |
|
567 |
return impl.getDeclaringClass().getPackage() == m.getDeclaringClass().getPackage(); |
|
568 |
} |
|
569 |
} |
|
570 |
} |
|
571 |
} |
|
572 |
} |
|
573 |
return false; |
|
574 |
} |
|
575 |
||
576 |
static final Map<Class<?>, VTable> vtables = new HashMap<>(); |
|
577 |
||
578 |
static class VTable { |
|
579 |
||
580 |
final Map<NameAndSignature, Method> methods = new HashMap<>(); |
|
581 |
} |
|
582 |
||
583 |
static synchronized VTable getVTable(Class<?> c) { |
|
584 |
VTable vtable = vtables.get(c); |
|
585 |
if (vtable == null) { |
|
586 |
vtable = new VTable(); |
|
587 |
if (c != Object.class) { |
|
588 |
VTable superVtable = getVTable(c.getSuperclass()); |
|
589 |
vtable.methods.putAll(superVtable.methods); |
|
590 |
} |
|
591 |
for (Method m : c.getDeclaredMethods()) { |
|
592 |
if (!isStatic(m.getModifiers()) && !isPrivate(m.getModifiers())) { |
|
593 |
if (isAbstract(m.getModifiers())) { |
|
594 |
// A subclass makes a concrete method in a superclass abstract |
|
595 |
vtable.methods.remove(new NameAndSignature(m)); |
|
596 |
} else { |
|
597 |
vtable.methods.put(new NameAndSignature(m), m); |
|
598 |
} |
|
599 |
} |
|
600 |
} |
|
601 |
vtables.put(c, vtable); |
|
602 |
} |
|
603 |
return vtable; |
|
604 |
} |
|
605 |
||
606 |
static Set<Method> findDeclarations(Method impl, Class<?> c) { |
|
607 |
Set<Method> declarations = new HashSet<>(); |
|
608 |
NameAndSignature implSig = new NameAndSignature(impl); |
|
609 |
if (c != null) { |
|
610 |
for (Method m : c.getDeclaredMethods()) { |
|
611 |
if (new NameAndSignature(m).equals(implSig)) { |
|
612 |
declarations.add(m); |
|
613 |
break; |
|
614 |
} |
|
615 |
} |
|
616 |
if (!c.isInterface()) { |
|
617 |
declarations.addAll(findDeclarations(impl, c.getSuperclass())); |
|
618 |
} |
|
619 |
for (Class<?> i : c.getInterfaces()) { |
|
620 |
declarations.addAll(findDeclarations(impl, i)); |
|
621 |
} |
|
622 |
} |
|
623 |
return declarations; |
|
624 |
} |
|
625 |
||
626 |
@Test |
|
627 |
public void resolveMethodTest() { |
|
628 |
ResolvedJavaType context = metaAccess.lookupJavaType(TestResolvedJavaType.class); |
|
629 |
for (Class<?> c : classes) { |
|
38139
cf6f5c1b7205
8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces
never
parents:
36508
diff
changeset
|
630 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
cf6f5c1b7205
8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces
never
parents:
36508
diff
changeset
|
631 |
if (c.isInterface()) { |
33160 | 632 |
for (Method m : c.getDeclaredMethods()) { |
38139
cf6f5c1b7205
8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces
never
parents:
36508
diff
changeset
|
633 |
ResolvedJavaMethod resolved = metaAccess.lookupJavaMethod(m); |
cf6f5c1b7205
8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces
never
parents:
36508
diff
changeset
|
634 |
ResolvedJavaMethod impl = type.resolveMethod(resolved, context); |
cf6f5c1b7205
8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces
never
parents:
36508
diff
changeset
|
635 |
assertEquals(m.toString(), null, impl); |
33160 | 636 |
} |
38139
cf6f5c1b7205
8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces
never
parents:
36508
diff
changeset
|
637 |
} else if (c.isPrimitive()) { |
cf6f5c1b7205
8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces
never
parents:
36508
diff
changeset
|
638 |
assertEquals("No methods expected", c.getDeclaredMethods().length, 0); |
33160 | 639 |
} else { |
640 |
VTable vtable = getVTable(c); |
|
641 |
for (Method impl : vtable.methods.values()) { |
|
642 |
Set<Method> decls = findDeclarations(impl, c); |
|
643 |
for (Method decl : decls) { |
|
644 |
ResolvedJavaMethod m = metaAccess.lookupJavaMethod(decl); |
|
645 |
if (m.isPublic()) { |
|
41051
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
646 |
ResolvedJavaMethod resolvedmethod = type.resolveMethod(m, context); |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
647 |
if (isSignaturePolymorphic(m)) { |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
648 |
// Signature polymorphic methods must not be resolved |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
649 |
assertNull(resolvedmethod); |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
650 |
} else { |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
651 |
ResolvedJavaMethod i = metaAccess.lookupJavaMethod(impl); |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
652 |
assertEquals(m.toString(), i, resolvedmethod); |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
653 |
} |
33160 | 654 |
} |
655 |
} |
|
656 |
} |
|
657 |
} |
|
658 |
} |
|
659 |
} |
|
660 |
||
661 |
@Test |
|
662 |
public void resolveConcreteMethodTest() { |
|
663 |
ResolvedJavaType context = metaAccess.lookupJavaType(TestResolvedJavaType.class); |
|
664 |
for (Class<?> c : classes) { |
|
38139
cf6f5c1b7205
8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces
never
parents:
36508
diff
changeset
|
665 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
cf6f5c1b7205
8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces
never
parents:
36508
diff
changeset
|
666 |
if (c.isInterface()) { |
33160 | 667 |
for (Method m : c.getDeclaredMethods()) { |
38139
cf6f5c1b7205
8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces
never
parents:
36508
diff
changeset
|
668 |
ResolvedJavaMethod resolved = metaAccess.lookupJavaMethod(m); |
cf6f5c1b7205
8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces
never
parents:
36508
diff
changeset
|
669 |
ResolvedJavaMethod impl = type.resolveConcreteMethod(resolved, context); |
cf6f5c1b7205
8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces
never
parents:
36508
diff
changeset
|
670 |
assertEquals(m.toString(), null, impl); |
33160 | 671 |
} |
38139
cf6f5c1b7205
8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces
never
parents:
36508
diff
changeset
|
672 |
} else if (c.isPrimitive()) { |
cf6f5c1b7205
8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces
never
parents:
36508
diff
changeset
|
673 |
assertEquals("No methods expected", c.getDeclaredMethods().length, 0); |
33160 | 674 |
} else { |
675 |
VTable vtable = getVTable(c); |
|
676 |
for (Method impl : vtable.methods.values()) { |
|
677 |
Set<Method> decls = findDeclarations(impl, c); |
|
678 |
for (Method decl : decls) { |
|
679 |
ResolvedJavaMethod m = metaAccess.lookupJavaMethod(decl); |
|
680 |
if (m.isPublic()) { |
|
41051
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
681 |
ResolvedJavaMethod resolvedMethod = type.resolveConcreteMethod(m, context); |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
682 |
if (isSignaturePolymorphic(m)) { |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
683 |
// Signature polymorphic methods must not be resolved |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
684 |
assertNull(String.format("Got: %s", resolvedMethod), resolvedMethod); |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
685 |
} else { |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
686 |
ResolvedJavaMethod i = metaAccess.lookupJavaMethod(impl); |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
687 |
assertEquals(i, resolvedMethod); |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
688 |
} |
33160 | 689 |
} |
690 |
} |
|
691 |
} |
|
692 |
for (Method m : c.getDeclaredMethods()) { |
|
693 |
ResolvedJavaMethod impl = type.resolveConcreteMethod(metaAccess.lookupJavaMethod(m), context); |
|
694 |
ResolvedJavaMethod expected = isAbstract(m.getModifiers()) ? null : impl; |
|
695 |
assertEquals(type + " " + m.toString(), expected, impl); |
|
696 |
} |
|
697 |
} |
|
698 |
} |
|
699 |
} |
|
700 |
||
701 |
@Test |
|
702 |
public void findUniqueConcreteMethodTest() throws NoSuchMethodException { |
|
703 |
ResolvedJavaMethod thisMethod = metaAccess.lookupJavaMethod(getClass().getDeclaredMethod("findUniqueConcreteMethodTest")); |
|
704 |
ResolvedJavaMethod ucm = metaAccess.lookupJavaType(getClass()).findUniqueConcreteMethod(thisMethod).getResult(); |
|
705 |
assertEquals(thisMethod, ucm); |
|
706 |
} |
|
707 |
||
708 |
public static Set<Field> getInstanceFields(Class<?> c, boolean includeSuperclasses) { |
|
709 |
if (c.isArray() || c.isPrimitive() || c.isInterface()) { |
|
710 |
return Collections.emptySet(); |
|
711 |
} |
|
712 |
Set<Field> result = new HashSet<>(); |
|
713 |
for (Field f : c.getDeclaredFields()) { |
|
714 |
if (!Modifier.isStatic(f.getModifiers())) { |
|
715 |
result.add(f); |
|
716 |
} |
|
717 |
} |
|
718 |
if (includeSuperclasses && c != Object.class) { |
|
719 |
result.addAll(getInstanceFields(c.getSuperclass(), true)); |
|
720 |
} |
|
721 |
return result; |
|
722 |
} |
|
723 |
||
724 |
public static Set<Field> getStaticFields(Class<?> c) { |
|
725 |
Set<Field> result = new HashSet<>(); |
|
726 |
for (Field f : c.getDeclaredFields()) { |
|
727 |
if (Modifier.isStatic(f.getModifiers())) { |
|
728 |
result.add(f); |
|
729 |
} |
|
730 |
} |
|
731 |
return result; |
|
732 |
} |
|
733 |
||
734 |
public boolean fieldsEqual(Field f, ResolvedJavaField rjf) { |
|
735 |
return rjf.getDeclaringClass().equals(metaAccess.lookupJavaType(f.getDeclaringClass())) && rjf.getName().equals(f.getName()) && |
|
736 |
rjf.getType().resolve(rjf.getDeclaringClass()).equals(metaAccess.lookupJavaType(f.getType())); |
|
737 |
} |
|
738 |
||
739 |
public ResolvedJavaField lookupField(ResolvedJavaField[] fields, Field key) { |
|
740 |
for (ResolvedJavaField rf : fields) { |
|
741 |
if (fieldsEqual(key, rf)) { |
|
742 |
return rf; |
|
743 |
} |
|
744 |
} |
|
745 |
return null; |
|
746 |
} |
|
747 |
||
748 |
public Field lookupField(Set<Field> fields, ResolvedJavaField key) { |
|
749 |
for (Field f : fields) { |
|
750 |
if (fieldsEqual(f, key)) { |
|
751 |
return f; |
|
752 |
} |
|
753 |
} |
|
754 |
return null; |
|
755 |
} |
|
756 |
||
757 |
private static boolean isHiddenFromReflection(ResolvedJavaField f) { |
|
758 |
if (f.getDeclaringClass().equals(metaAccess.lookupJavaType(Throwable.class)) && f.getName().equals("backtrace")) { |
|
759 |
return true; |
|
760 |
} |
|
761 |
if (f.getDeclaringClass().equals(metaAccess.lookupJavaType(ConstantPool.class)) && f.getName().equals("constantPoolOop")) { |
|
762 |
return true; |
|
763 |
} |
|
764 |
if (f.getDeclaringClass().equals(metaAccess.lookupJavaType(Class.class)) && f.getName().equals("classLoader")) { |
|
765 |
return true; |
|
766 |
} |
|
51798
f55a4bc91ef4
8210496: Improve filtering for classes with security sensitive fields
alanb
parents:
50858
diff
changeset
|
767 |
if (f.getDeclaringClass().equals(metaAccess.lookupJavaType(ClassLoader.class)) || |
f55a4bc91ef4
8210496: Improve filtering for classes with security sensitive fields
alanb
parents:
50858
diff
changeset
|
768 |
f.getDeclaringClass().equals(metaAccess.lookupJavaType(AccessibleObject.class)) || |
f55a4bc91ef4
8210496: Improve filtering for classes with security sensitive fields
alanb
parents:
50858
diff
changeset
|
769 |
f.getDeclaringClass().equals(metaAccess.lookupJavaType(Constructor.class)) || |
f55a4bc91ef4
8210496: Improve filtering for classes with security sensitive fields
alanb
parents:
50858
diff
changeset
|
770 |
f.getDeclaringClass().equals(metaAccess.lookupJavaType(Field.class)) || |
f55a4bc91ef4
8210496: Improve filtering for classes with security sensitive fields
alanb
parents:
50858
diff
changeset
|
771 |
f.getDeclaringClass().equals(metaAccess.lookupJavaType(Method.class))) { |
f55a4bc91ef4
8210496: Improve filtering for classes with security sensitive fields
alanb
parents:
50858
diff
changeset
|
772 |
return true; |
f55a4bc91ef4
8210496: Improve filtering for classes with security sensitive fields
alanb
parents:
50858
diff
changeset
|
773 |
} |
33160 | 774 |
return false; |
775 |
} |
|
776 |
||
777 |
@Test |
|
778 |
public void getInstanceFieldsTest() { |
|
779 |
for (Class<?> c : classes) { |
|
780 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
|
781 |
for (boolean includeSuperclasses : new boolean[]{true, false}) { |
|
782 |
Set<Field> expected = getInstanceFields(c, includeSuperclasses); |
|
783 |
ResolvedJavaField[] actual = type.getInstanceFields(includeSuperclasses); |
|
784 |
for (Field f : expected) { |
|
785 |
assertNotNull(lookupField(actual, f)); |
|
786 |
} |
|
787 |
for (ResolvedJavaField rf : actual) { |
|
788 |
if (!isHiddenFromReflection(rf)) { |
|
789 |
assertEquals(rf.toString(), lookupField(expected, rf) != null, !rf.isInternal()); |
|
790 |
} |
|
791 |
} |
|
792 |
||
793 |
// Test stability of getInstanceFields |
|
794 |
ResolvedJavaField[] actual2 = type.getInstanceFields(includeSuperclasses); |
|
795 |
assertArrayEquals(actual, actual2); |
|
796 |
} |
|
797 |
} |
|
798 |
} |
|
799 |
||
800 |
@Test |
|
801 |
public void getStaticFieldsTest() { |
|
802 |
for (Class<?> c : classes) { |
|
803 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
|
804 |
Set<Field> expected = getStaticFields(c); |
|
805 |
ResolvedJavaField[] actual = type.getStaticFields(); |
|
806 |
for (Field f : expected) { |
|
807 |
assertNotNull(lookupField(actual, f)); |
|
808 |
} |
|
809 |
for (ResolvedJavaField rf : actual) { |
|
810 |
if (!isHiddenFromReflection(rf)) { |
|
811 |
assertEquals(lookupField(expected, rf) != null, !rf.isInternal()); |
|
812 |
} |
|
813 |
} |
|
814 |
||
815 |
// Test stability of getStaticFields |
|
816 |
ResolvedJavaField[] actual2 = type.getStaticFields(); |
|
817 |
assertArrayEquals(actual, actual2); |
|
818 |
} |
|
819 |
} |
|
820 |
||
821 |
@Test |
|
822 |
public void getDeclaredMethodsTest() { |
|
823 |
for (Class<?> c : classes) { |
|
824 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
|
825 |
Method[] raw = c.getDeclaredMethods(); |
|
826 |
Set<ResolvedJavaMethod> expected = new HashSet<>(); |
|
827 |
for (Method m : raw) { |
|
828 |
ResolvedJavaMethod resolvedMethod = metaAccess.lookupJavaMethod(m); |
|
829 |
assertNotNull(resolvedMethod); |
|
830 |
expected.add(resolvedMethod); |
|
831 |
} |
|
832 |
Set<ResolvedJavaMethod> actual = new HashSet<>(Arrays.asList(type.getDeclaredMethods())); |
|
833 |
assertEquals(expected, actual); |
|
834 |
} |
|
835 |
} |
|
836 |
||
837 |
static class A { |
|
838 |
static String name = "foo"; |
|
839 |
} |
|
840 |
||
841 |
static class B extends A { |
|
842 |
} |
|
843 |
||
844 |
static class C { |
|
845 |
} |
|
846 |
||
847 |
static class D { |
|
848 |
void foo() { |
|
849 |
// use of assertions causes the class to have a <clinit> |
|
850 |
assert getClass() != null; |
|
851 |
} |
|
852 |
} |
|
853 |
||
854 |
static class SubD extends D { |
|
855 |
||
856 |
} |
|
857 |
||
858 |
@Test |
|
859 |
public void getClassInitializerTest() { |
|
860 |
assertNotNull(metaAccess.lookupJavaType(A.class).getClassInitializer()); |
|
861 |
assertNotNull(metaAccess.lookupJavaType(D.class).getClassInitializer()); |
|
862 |
assertNull(metaAccess.lookupJavaType(B.class).getClassInitializer()); |
|
863 |
assertNull(metaAccess.lookupJavaType(C.class).getClassInitializer()); |
|
864 |
assertNull(metaAccess.lookupJavaType(int.class).getClassInitializer()); |
|
865 |
assertNull(metaAccess.lookupJavaType(void.class).getClassInitializer()); |
|
48480
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
866 |
for (Class<?> c : classes) { |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
867 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
868 |
type.getClassInitializer(); |
614068b0ddd7
8193930: [JVMCI] calling ResolvedTypeType.getClassInitializer on an array type crashes
dnsimon
parents:
47216
diff
changeset
|
869 |
} |
33160 | 870 |
} |
871 |
||
872 |
@Test |
|
873 |
public void getAnnotationsTest() { |
|
874 |
for (Class<?> c : classes) { |
|
875 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
|
876 |
assertArrayEquals(c.getAnnotations(), type.getAnnotations()); |
|
877 |
} |
|
878 |
} |
|
879 |
||
880 |
@Test |
|
881 |
public void getAnnotationTest() { |
|
882 |
for (Class<?> c : classes) { |
|
883 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
|
884 |
for (Annotation a : c.getAnnotations()) { |
|
885 |
assertEquals(a, type.getAnnotation(a.annotationType())); |
|
886 |
} |
|
887 |
} |
|
888 |
} |
|
889 |
||
890 |
@Test |
|
891 |
public void memberClassesTest() { |
|
892 |
for (Class<?> c : classes) { |
|
893 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
|
894 |
assertEquals(c.isLocalClass(), type.isLocal()); |
|
895 |
assertEquals(c.isMemberClass(), type.isMember()); |
|
896 |
Class<?> enclc = c.getEnclosingClass(); |
|
897 |
ResolvedJavaType enclt = type.getEnclosingType(); |
|
898 |
assertFalse(enclc == null ^ enclt == null); |
|
899 |
if (enclc != null) { |
|
900 |
assertEquals(enclt, metaAccess.lookupJavaType(enclc)); |
|
901 |
} |
|
902 |
} |
|
903 |
} |
|
904 |
||
905 |
@Test |
|
906 |
public void isLeafTest() { |
|
907 |
for (Class<?> c : classes) { |
|
908 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
|
909 |
ResolvedJavaType arrayType = c != void.class ? metaAccess.lookupJavaType(getArrayClass(c)) : null; |
|
910 |
if (c.isPrimitive()) { |
|
911 |
assertTrue(type.isLeaf()); |
|
912 |
assertTrue(arrayType == null || arrayType.isLeaf()); |
|
913 |
} else { |
|
914 |
assertTrue(c.toString(), type.isLeaf() == arrayType.isLeaf()); |
|
915 |
if (!c.isArray()) { |
|
916 |
assertTrue(c.toString(), type.isLeaf() == Modifier.isFinal(c.getModifiers())); |
|
917 |
} |
|
918 |
} |
|
919 |
} |
|
920 |
} |
|
921 |
||
38231 | 922 |
static class TrivialCloneable implements Cloneable { |
923 |
@Override |
|
924 |
protected Object clone() { |
|
925 |
return new TrivialCloneable(); |
|
926 |
} |
|
927 |
} |
|
928 |
||
929 |
@Test |
|
930 |
public void isCloneableWithAllocationTest() { |
|
931 |
ResolvedJavaType cloneable = metaAccess.lookupJavaType(Cloneable.class); |
|
932 |
for (Class<?> c : classes) { |
|
933 |
ResolvedJavaType type = metaAccess.lookupJavaType(c); |
|
934 |
if (type.isCloneableWithAllocation()) { |
|
935 |
// Only Cloneable types should be allocation cloneable |
|
936 |
assertTrue(c.toString(), cloneable.isAssignableFrom(type)); |
|
937 |
} |
|
938 |
} |
|
939 |
/* |
|
940 |
* We can't know for sure which types should be allocation cloneable on a particular |
|
941 |
* platform but assume that at least totally trivial objects should be. |
|
942 |
*/ |
|
943 |
ResolvedJavaType trivialCloneable = metaAccess.lookupJavaType(TrivialCloneable.class); |
|
944 |
assertTrue(trivialCloneable.toString(), trivialCloneable.isCloneableWithAllocation()); |
|
945 |
} |
|
946 |
||
33160 | 947 |
@Test |
948 |
public void findMethodTest() { |
|
949 |
try { |
|
950 |
ResolvedJavaMethod findFoo = metaAccess.lookupJavaType(D.class).findMethod("foo", metaAccess.parseMethodDescriptor("()V")); |
|
951 |
ResolvedJavaMethod expectedFoo = metaAccess.lookupJavaMethod(D.class.getDeclaredMethod("foo")); |
|
952 |
assertEquals(expectedFoo, findFoo); |
|
953 |
||
954 |
ResolvedJavaMethod wrongReturnTypeFoo = metaAccess.lookupJavaType(D.class).findMethod("foo", metaAccess.parseMethodDescriptor("()I")); |
|
955 |
assertNull(wrongReturnTypeFoo); |
|
956 |
||
957 |
ResolvedJavaMethod wrongArgumentsFoo = metaAccess.lookupJavaType(D.class).findMethod("foo", metaAccess.parseMethodDescriptor("(I)V")); |
|
958 |
assertNull(wrongArgumentsFoo); |
|
959 |
||
960 |
ResolvedJavaMethod wrongNameFoo = metaAccess.lookupJavaType(D.class).findMethod("bar", metaAccess.parseMethodDescriptor("()V")); |
|
961 |
assertNull(wrongNameFoo); |
|
962 |
||
963 |
ResolvedJavaMethod wrongClassFoo = metaAccess.lookupJavaType(SubD.class).findMethod("foo", metaAccess.parseMethodDescriptor("()V")); |
|
964 |
assertNull(wrongClassFoo); |
|
965 |
} catch (NoSuchMethodException | SecurityException e) { |
|
966 |
throw new RuntimeException(e); |
|
967 |
} |
|
968 |
} |
|
969 |
||
970 |
private Method findTestMethod(Method apiMethod) { |
|
971 |
String testName = apiMethod.getName() + "Test"; |
|
972 |
for (Method m : getClass().getDeclaredMethods()) { |
|
973 |
if (m.getName().equals(testName) && m.getAnnotation(Test.class) != null) { |
|
974 |
return m; |
|
975 |
} |
|
976 |
} |
|
977 |
return null; |
|
978 |
} |
|
979 |
||
980 |
// @formatter:off |
|
981 |
private static final String[] untestedApiMethods = { |
|
982 |
"initialize", |
|
983 |
"isPrimitive", |
|
984 |
"newArray", |
|
985 |
"getDeclaredConstructors", |
|
986 |
"isInitialized", |
|
987 |
"isLinked", |
|
988 |
"getJavaClass", |
|
989 |
"getObjectHub", |
|
990 |
"hasFinalizableSubclass", |
|
991 |
"hasFinalizer", |
|
992 |
"getSourceFileName", |
|
993 |
"isLocal", |
|
994 |
"isJavaLangObject", |
|
995 |
"isMember", |
|
996 |
"getElementalType", |
|
997 |
"getEnclosingType", |
|
50858 | 998 |
"lookupType", |
999 |
"resolveField", |
|
1000 |
"$jacocoInit" |
|
33160 | 1001 |
}; |
1002 |
// @formatter:on |
|
1003 |
||
1004 |
/** |
|
1005 |
* Ensures that any new methods added to {@link ResolvedJavaMethod} either have a test written |
|
1006 |
* for them or are added to {@link #untestedApiMethods}. |
|
1007 |
*/ |
|
1008 |
@Test |
|
1009 |
public void testCoverage() { |
|
1010 |
Set<String> known = new HashSet<>(Arrays.asList(untestedApiMethods)); |
|
1011 |
for (Method m : ResolvedJavaType.class.getDeclaredMethods()) { |
|
1012 |
if (findTestMethod(m) == null) { |
|
1013 |
assertTrue("test missing for " + m, known.contains(m.getName())); |
|
1014 |
} else { |
|
1015 |
assertFalse("test should be removed from untestedApiMethods" + m, known.contains(m.getName())); |
|
1016 |
} |
|
1017 |
} |
|
1018 |
} |
|
41051
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
1019 |
|
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
1020 |
private static boolean isSignaturePolymorphic(ResolvedJavaMethod method) { |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
1021 |
return method.getAnnotation(SIGNATURE_POLYMORPHIC_CLASS) != null; |
77740a69b211
8161550: [JVMCI] Crash: assert(sig_bt[member_arg_pos] == T_OBJECT)
never
parents:
40631
diff
changeset
|
1022 |
} |
33160 | 1023 |
} |