100 lines
3.5 KiB
Java
100 lines
3.5 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.examples.drivers;
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import java.util.Properties;
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import org.eclipse.jface.window.ApplicationWindow;
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import com.ibm.wala.analysis.pointers.BasicHeapGraph;
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import com.ibm.wala.ecore.java.scope.EJavaAnalysisScope;
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import com.ibm.wala.emf.wrappers.EMFScopeWrapper;
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import com.ibm.wala.emf.wrappers.JavaScopeUtil;
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import com.ibm.wala.ipa.callgraph.AnalysisOptions;
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import com.ibm.wala.ipa.callgraph.CallGraph;
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import com.ibm.wala.ipa.callgraph.Entrypoints;
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import com.ibm.wala.ipa.callgraph.impl.Util;
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import com.ibm.wala.ipa.callgraph.propagation.PointerAnalysis;
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import com.ibm.wala.ipa.cha.ClassHierarchy;
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import com.ibm.wala.util.graph.Graph;
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import com.ibm.wala.util.graph.InferGraphRootsImpl;
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import com.ibm.wala.util.io.CommandLine;
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import com.ibm.wala.util.warnings.WalaException;
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import com.ibm.wala.util.warnings.WarningSet;
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import com.ibm.wala.viz.SWTTreeViewer;
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/**
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*
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* This application is a WALA client: it invokes an SWT TreeViewer to visualize
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* a Points-To solution
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*
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* @author sfink
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*/
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public class SWTPointsTo {
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/**
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* Usage: SWTPointsTo -appJar [jar file name] The "jar file name" should be
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* something like "c:/temp/testdata/java_cup.jar"
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*
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* @param args
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*/
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public static void main(String[] args) {
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Properties p = CommandLine.parse(args);
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GVCallGraph.validateCommandLine(p);
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run(p.getProperty("appJar"));
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}
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/**
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* @param appJar
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* should be something like "c:/temp/testdata/java_cup.jar"
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*/
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public static ApplicationWindow run(String appJar) {
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try {
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Graph<Object> g = buildPointsTo(appJar);
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// create and run the viewer
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final SWTTreeViewer v = new SWTTreeViewer();
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v.setGraphInput(g);
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v.setRootsInput(InferGraphRootsImpl.inferRoots(g));
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v.run();
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return v.getApplicationWindow();
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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public static Graph<Object> buildPointsTo(String appJar) throws WalaException {
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EJavaAnalysisScope escope = JavaScopeUtil.makeAnalysisScope(appJar);
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// generate a DOMO-consumable wrapper around the incoming scope object
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EMFScopeWrapper scope = EMFScopeWrapper.generateScope(escope);
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// TODO: return the warning set (need a CAPA type)
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// invoke DOMO to build a DOMO class hierarchy object
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WarningSet warnings = new WarningSet();
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ClassHierarchy cha = ClassHierarchy.make(scope, warnings);
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Entrypoints entrypoints = com.ibm.wala.ipa.callgraph.impl.Util.makeMainEntrypoints(scope, cha);
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AnalysisOptions options = new AnalysisOptions(scope, entrypoints);
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// //
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// build the call graph
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// //
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com.ibm.wala.ipa.callgraph.CallGraphBuilder builder = Util.makeZeroCFABuilder(options, cha, scope, warnings, null, null);
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CallGraph cg = builder.makeCallGraph(options);
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PointerAnalysis pointerAnalysis = builder.getPointerAnalysis();
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return new BasicHeapGraph(pointerAnalysis,cg);
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}
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} |