125 lines
3.8 KiB
Java
125 lines
3.8 KiB
Java
/*******************************************************************************
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* Copyright (c) 2006 IBM Corporation.
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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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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package com.ibm.wala.ipa.modref;
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import java.util.Iterator;
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import com.ibm.wala.classLoader.IField;
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import com.ibm.wala.classLoader.NewSiteReference;
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import com.ibm.wala.classLoader.ProgramCounter;
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import com.ibm.wala.ipa.callgraph.CGNode;
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import com.ibm.wala.ipa.callgraph.propagation.FilteredPointerKey;
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import com.ibm.wala.ipa.callgraph.propagation.HeapModel;
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import com.ibm.wala.ipa.callgraph.propagation.InstanceKey;
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import com.ibm.wala.ipa.callgraph.propagation.PointerKey;
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import com.ibm.wala.ipa.cha.IClassHierarchy;
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import com.ibm.wala.types.TypeReference;
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/**
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* An implementation of {@link ExtendedHeapModel} based on a
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* normal {@link HeapModel}
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*/
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public class DelegatingExtendedHeapModel implements ExtendedHeapModel {
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private final HeapModel h;
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public DelegatingExtendedHeapModel(HeapModel h) {
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if (h == null) {
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throw new IllegalArgumentException("null h");
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}
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this.h = h;
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}
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@Override
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public IClassHierarchy getClassHierarchy() {
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return h.getClassHierarchy();
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}
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@Override
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public FilteredPointerKey getFilteredPointerKeyForLocal(CGNode node, int valueNumber, FilteredPointerKey.TypeFilter filter) {
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return h.getFilteredPointerKeyForLocal(node, valueNumber, filter);
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}
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@Override
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public InstanceKey getInstanceKeyForAllocation(CGNode node, NewSiteReference allocation) {
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return h.getInstanceKeyForAllocation(node, allocation);
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}
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@Override
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public InstanceKey getInstanceKeyForMetadataObject(Object obj, TypeReference objType) {
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return h.getInstanceKeyForMetadataObject(obj, objType);
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}
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@Override
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public <T> InstanceKey getInstanceKeyForConstant(TypeReference type, T S) {
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return h.getInstanceKeyForConstant(type, S);
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}
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@Override
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public InstanceKey getInstanceKeyForMultiNewArray(CGNode node, NewSiteReference allocation, int dim) {
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return h.getInstanceKeyForMultiNewArray(node, allocation, dim);
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}
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@Override
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public InstanceKey getInstanceKeyForPEI(CGNode node, ProgramCounter instr, TypeReference type) {
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if (node == null) {
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throw new IllegalArgumentException("null node");
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}
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return h.getInstanceKeyForPEI(node, instr, type);
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}
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@Override
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public PointerKey getPointerKeyForArrayContents(InstanceKey I) {
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if (I == null) {
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throw new IllegalArgumentException("I is null");
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}
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return h.getPointerKeyForArrayContents(I);
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}
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@Override
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public PointerKey getPointerKeyForExceptionalReturnValue(CGNode node) {
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return h.getPointerKeyForExceptionalReturnValue(node);
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}
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@Override
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public PointerKey getPointerKeyForInstanceField(InstanceKey I, IField field) {
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if (field == null) {
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throw new IllegalArgumentException("field is null");
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}
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return h.getPointerKeyForInstanceField(I, field);
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}
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@Override
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public PointerKey getPointerKeyForLocal(CGNode node, int valueNumber) {
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return h.getPointerKeyForLocal(node, valueNumber);
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}
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@Override
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public PointerKey getPointerKeyForReturnValue(CGNode node) {
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return h.getPointerKeyForReturnValue(node);
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}
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@Override
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public PointerKey getPointerKeyForStaticField(IField f) {
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return h.getPointerKeyForStaticField(f);
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}
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@Override
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public Iterator<PointerKey> iteratePointerKeys() {
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return h.iteratePointerKeys();
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}
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@Override
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public PointerKey getPointerKeyForArrayLength(InstanceKey I) {
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return new ArrayLengthKey(I);
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}
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}
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