42 lines
1.6 KiB
Java
42 lines
1.6 KiB
Java
/*******************************************************************************
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* Copyright (c) 2002 - 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.analysis.pointers;
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import java.util.Collection;
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import java.util.Set;
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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.PointerAnalysis;
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import com.ibm.wala.ipa.callgraph.propagation.PointerKey;
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import com.ibm.wala.util.graph.Graph;
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import com.ibm.wala.util.graph.NumberedGraph;
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/**
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* A {@link Graph} view of a pointer analysis solution.
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*
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* Nodes in the Graph are {@link PointerKey}s and {@link InstanceKey}s.
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*
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* There is an edge from a PointerKey P to an InstanceKey I iff the PointerAnalysis indicates that P may point to I.
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*
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* There is an edge from an InstanceKey I to a PointerKey P iff - P represents a field of an object instance modeled by I, or - P
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* represents the array contents of array instance I.
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*/
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public interface HeapGraph<T extends InstanceKey> extends NumberedGraph<Object> {
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public Collection<Object> getReachableInstances(Set<Object> roots);
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public HeapModel getHeapModel();
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public PointerAnalysis<T> getPointerAnalysis();
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}
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