90 lines
2.8 KiB
Java
90 lines
2.8 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.ipa.callgraph.propagation.rta;
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import java.util.Iterator;
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import com.ibm.wala.classLoader.CodeScanner;
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import com.ibm.wala.classLoader.IClass;
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import com.ibm.wala.classLoader.NewSiteReference;
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import com.ibm.wala.ipa.callgraph.CGNode;
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import com.ibm.wala.ipa.callgraph.IAnalysisCacheView;
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import com.ibm.wala.ipa.callgraph.cha.ContextInsensitiveCHAContextInterpreter;
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import com.ibm.wala.ipa.callgraph.propagation.SSAContextInterpreter;
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import com.ibm.wala.shrikeCT.InvalidClassFileException;
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import com.ibm.wala.types.FieldReference;
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import com.ibm.wala.util.debug.Assertions;
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/**
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* Default implementation of MethodContextInterpreter for context-insensitive analysis
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*/
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public abstract class ContextInsensitiveRTAInterpreter extends ContextInsensitiveCHAContextInterpreter implements RTAContextInterpreter, SSAContextInterpreter {
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private final IAnalysisCacheView analysisCache;
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public ContextInsensitiveRTAInterpreter(IAnalysisCacheView cache) {
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this.analysisCache = cache;
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}
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public IAnalysisCacheView getAnalysisCache() {
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return analysisCache;
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}
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@Override
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public Iterator<NewSiteReference> iterateNewSites(CGNode node) {
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if (node == null) {
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throw new IllegalArgumentException("node is null");
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}
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try {
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return CodeScanner.getNewSites(node.getMethod()).iterator();
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} catch (InvalidClassFileException e) {
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e.printStackTrace();
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Assertions.UNREACHABLE();
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return null;
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}
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}
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@Override
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public Iterator<FieldReference> iterateFieldsRead(CGNode node) {
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if (node == null) {
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throw new IllegalArgumentException("node is null");
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}
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try {
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return CodeScanner.getFieldsRead(node.getMethod()).iterator();
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} catch (InvalidClassFileException e) {
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e.printStackTrace();
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Assertions.UNREACHABLE();
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return null;
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}
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}
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@Override
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public Iterator<FieldReference> iterateFieldsWritten(CGNode node) {
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if (node == null) {
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throw new IllegalArgumentException("node is null");
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}
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try {
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return CodeScanner.getFieldsWritten(node.getMethod()).iterator();
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} catch (InvalidClassFileException e) {
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e.printStackTrace();
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Assertions.UNREACHABLE();
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return null;
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}
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}
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@Override
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public boolean recordFactoryType(CGNode node, IClass klass) {
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// not a factory type
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return false;
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}
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}
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