author | erikj |
Tue, 12 Sep 2017 19:03:39 +0200 | |
changeset 47216 | 71c04702a3d5 |
parent 45626 | hotspot/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedPrimitiveType.java@c4ea64135530 |
child 50858 | 2d3e99a72541 |
permissions | -rw-r--r-- |
43972 | 1 |
/* |
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* Copyright (c) 2011, 2016, 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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package jdk.vm.ci.hotspot; |
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import static java.util.Objects.requireNonNull; |
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import java.lang.annotation.Annotation; |
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import java.lang.reflect.Array; |
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import java.lang.reflect.Modifier; |
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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.JavaType; |
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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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* Implementation of {@link JavaType} for primitive HotSpot types. |
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*/ |
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public final class HotSpotResolvedPrimitiveType extends HotSpotResolvedJavaType { |
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private final JavaKind kind; |
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/** |
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* Creates the JVMCI mirror for a primitive {@link JavaKind}. |
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* |
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* <p> |
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* <b>NOTE</b>: Creating an instance of this class does not install the mirror for the |
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* {@link Class} type. Use {@link HotSpotJVMCIRuntimeProvider#fromClass(Class)} instead. |
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* </p> |
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* |
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* @param kind the Kind to create the mirror for |
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*/ |
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public HotSpotResolvedPrimitiveType(JavaKind kind) { |
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super(String.valueOf(kind.getTypeChar())); |
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this.kind = kind; |
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assert mirror().isPrimitive() : mirror() + " not a primitive type"; |
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} |
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@Override |
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public int getModifiers() { |
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return Modifier.ABSTRACT | Modifier.FINAL | Modifier.PUBLIC; |
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} |
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@Override |
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public HotSpotResolvedObjectTypeImpl getArrayClass() { |
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if (kind == JavaKind.Void) { |
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return null; |
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} |
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Class<?> javaArrayMirror = Array.newInstance(mirror(), 0).getClass(); |
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return HotSpotResolvedObjectTypeImpl.fromObjectClass(javaArrayMirror); |
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} |
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public ResolvedJavaType getElementalType() { |
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return this; |
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} |
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@Override |
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public ResolvedJavaType getComponentType() { |
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return null; |
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} |
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@Override |
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public ResolvedJavaType getSuperclass() { |
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return null; |
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} |
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@Override |
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public ResolvedJavaType[] getInterfaces() { |
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return new ResolvedJavaType[0]; |
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} |
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@Override |
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public ResolvedJavaType getSingleImplementor() { |
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throw new JVMCIError("Cannot call getSingleImplementor() on a non-interface type: %s", this); |
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} |
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@Override |
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public ResolvedJavaType findLeastCommonAncestor(ResolvedJavaType otherType) { |
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return null; |
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} |
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@Override |
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public AssumptionResult<Boolean> hasFinalizableSubclass() { |
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return new AssumptionResult<>(false); |
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} |
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@Override |
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public boolean hasFinalizer() { |
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return false; |
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} |
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@Override |
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public boolean isArray() { |
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return false; |
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} |
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@Override |
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public boolean isPrimitive() { |
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return true; |
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} |
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@Override |
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public boolean isInitialized() { |
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return true; |
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} |
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public boolean isLinked() { |
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return true; |
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} |
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@Override |
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public boolean isInstance(JavaConstant obj) { |
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return false; |
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} |
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@Override |
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public boolean isInstanceClass() { |
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return false; |
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} |
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@Override |
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public boolean isInterface() { |
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return false; |
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} |
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@Override |
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public boolean isAssignableFrom(ResolvedJavaType other) { |
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assert other != null; |
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return other.equals(this); |
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} |
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@Override |
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8182310: [AOT][JVMCI] Get host class of VM anonymous class
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public ResolvedJavaType getHostClass() { |
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return null; |
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} |
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@Override |
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public JavaKind getJavaKind() { |
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return kind; |
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} |
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@Override |
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public boolean isJavaLangObject() { |
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return false; |
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} |
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@Override |
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public ResolvedJavaMethod resolveMethod(ResolvedJavaMethod method, ResolvedJavaType callerType) { |
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return null; |
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} |
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@Override |
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public String toString() { |
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return "HotSpotResolvedPrimitiveType<" + kind + ">"; |
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} |
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@Override |
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public AssumptionResult<ResolvedJavaType> findLeafConcreteSubtype() { |
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return new AssumptionResult<>(this); |
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} |
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@Override |
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public AssumptionResult<ResolvedJavaMethod> findUniqueConcreteMethod(ResolvedJavaMethod method) { |
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return null; |
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} |
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@Override |
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public ResolvedJavaField[] getInstanceFields(boolean includeSuperclasses) { |
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return new ResolvedJavaField[0]; |
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} |
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@Override |
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public ResolvedJavaField[] getStaticFields() { |
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return new ResolvedJavaField[0]; |
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} |
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@Override |
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public Annotation[] getAnnotations() { |
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return new Annotation[0]; |
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} |
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@Override |
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public Annotation[] getDeclaredAnnotations() { |
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return new Annotation[0]; |
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} |
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@Override |
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public <T extends Annotation> T getAnnotation(Class<T> annotationClass) { |
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return null; |
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} |
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@Override |
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public ResolvedJavaType resolve(ResolvedJavaType accessingClass) { |
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requireNonNull(accessingClass); |
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return this; |
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} |
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@Override |
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public void initialize() { |
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} |
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@Override |
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public ResolvedJavaField findInstanceFieldWithOffset(long offset, JavaKind expectedType) { |
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return null; |
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} |
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@Override |
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public String getSourceFileName() { |
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throw JVMCIError.unimplemented(); |
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} |
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@Override |
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public Class<?> mirror() { |
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return kind.toJavaClass(); |
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} |
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@Override |
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public boolean isLocal() { |
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return false; |
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} |
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@Override |
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public boolean isMember() { |
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return false; |
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} |
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@Override |
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public ResolvedJavaType getEnclosingType() { |
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return null; |
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} |
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@Override |
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public ResolvedJavaMethod[] getDeclaredConstructors() { |
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return new ResolvedJavaMethod[0]; |
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} |
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@Override |
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public ResolvedJavaMethod[] getDeclaredMethods() { |
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return new ResolvedJavaMethod[0]; |
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} |
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@Override |
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public ResolvedJavaMethod getClassInitializer() { |
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return null; |
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} |
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@Override |
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public boolean isCloneableWithAllocation() { |
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return false; |
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} |
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} |