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/******************************************************************************* |
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/******************************************************************************* |
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* Copyright (c) 2000, 2009 IBM Corporation and others. |
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* Copyright (c) 2000, 2010 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* which accompanies this distribution, and is available at |
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*******************************************************************************/ |
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*******************************************************************************/ |
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package org.eclipse.jdt.internal.compiler.lookup; |
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package org.eclipse.jdt.internal.compiler.lookup; |
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import java.lang.ref.WeakReference; |
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import java.util.Map; |
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import java.util.WeakHashMap; |
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import org.eclipse.jdt.internal.compiler.ast.Wildcard; |
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import org.eclipse.jdt.internal.compiler.ast.Wildcard; |
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/** |
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/** |
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*/ |
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*/ |
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public class ParameterizedMethodBinding extends MethodBinding { |
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public class ParameterizedMethodBinding extends MethodBinding { |
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private static Map getClassMethodBindingCache; // https://bugs.eclipse.org/bugs/show_bug.cgi?id=300734 |
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protected MethodBinding originalMethod; |
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protected MethodBinding originalMethod; |
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/** |
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/** |
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* The type of x.getClass() is substituted from 'Class<? extends Object>' into: 'Class<? extends raw(X)> |
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* The type of x.getClass() is substituted from 'Class<? extends Object>' into: 'Class<? extends raw(X)> |
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*/ |
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*/ |
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public static ParameterizedMethodBinding instantiateGetClass(TypeBinding receiverType, MethodBinding originalMethod, Scope scope) { |
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public static ParameterizedMethodBinding instantiateGetClass(TypeBinding receiverType, MethodBinding originalMethod, Scope scope) { |
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ParameterizedMethodBinding method = new ParameterizedMethodBinding(); |
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ParameterizedMethodBinding method; |
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if (getClassMethodBindingCache != null) { |
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WeakReference w = (WeakReference) getClassMethodBindingCache.get(receiverType); |
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if (w != null) { |
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method = (ParameterizedMethodBinding) w.get(); |
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if (method != null) { |
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return method; |
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} |
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} |
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} |
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method = new ParameterizedMethodBinding(); |
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method.modifiers = originalMethod.modifiers; |
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method.modifiers = originalMethod.modifiers; |
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method.selector = originalMethod.selector; |
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method.selector = originalMethod.selector; |
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method.declaringClass = originalMethod.declaringClass; |
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method.declaringClass = originalMethod.declaringClass; |
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if ((method.returnType.tagBits & TagBits.HasMissingType) != 0) { |
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if ((method.returnType.tagBits & TagBits.HasMissingType) != 0) { |
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method.tagBits |= TagBits.HasMissingType; |
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method.tagBits |= TagBits.HasMissingType; |
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} |
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} |
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if (getClassMethodBindingCache == null) { |
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getClassMethodBindingCache = new WeakHashMap(); |
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} |
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getClassMethodBindingCache.put(receiverType, new WeakReference(method)); // method refers back to key |
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return method; |
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return method; |
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} |
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} |
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