63 lines
2.5 KiB
Java
63 lines
2.5 KiB
Java
package com.ibm.wala.examples.drivers;
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import java.io.File;
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import java.io.IOException;
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import java.util.Properties;
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import com.ibm.wala.core.tests.callGraph.CallGraphTestUtil;
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import com.ibm.wala.ipa.callgraph.AnalysisCache;
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import com.ibm.wala.ipa.callgraph.AnalysisOptions;
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import com.ibm.wala.ipa.callgraph.AnalysisScope;
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import com.ibm.wala.ipa.callgraph.CallGraph;
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import com.ibm.wala.ipa.callgraph.CallGraphBuilderCancelException;
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import com.ibm.wala.ipa.callgraph.Entrypoint;
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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.ipa.cha.ClassHierarchyException;
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import com.ibm.wala.util.config.AnalysisScopeReader;
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import com.ibm.wala.util.io.CommandLine;
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import com.ibm.wala.util.io.FileProvider;
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import com.ibm.wala.viz.viewer.WalaViewer;
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/**
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* Allows viewing the ClassHeirarcy, CallGraph and Pointer Analysis built from a given classpath.
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* @author yinnonh
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*
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*/
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public class JavaViewerDriver {
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public static void main(String[] args) throws ClassHierarchyException, IOException, CallGraphBuilderCancelException {
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Properties p = CommandLine.parse(args);
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validateCommandLine(p);
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run(p.getProperty("appClassPath"), p.getProperty("exclusionFile", CallGraphTestUtil.REGRESSION_EXCLUSIONS));
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}
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public static void validateCommandLine(Properties p) {
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if (p.get("appClassPath") == null) {
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throw new UnsupportedOperationException("expected command-line to include -appClassPath");
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}
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}
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private static void run(String classPath, String exclusionFilePath) throws IOException, ClassHierarchyException, CallGraphBuilderCancelException{
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File exclusionFile = (new FileProvider()).getFile(exclusionFilePath);
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AnalysisScope scope = AnalysisScopeReader.makeJavaBinaryAnalysisScope(classPath, exclusionFile != null ? exclusionFile
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: new File(CallGraphTestUtil.REGRESSION_EXCLUSIONS));
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ClassHierarchy cha = ClassHierarchy.make(scope);
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Iterable<Entrypoint> 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, new AnalysisCache(), cha, scope);
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CallGraph cg = builder.makeCallGraph(options, null);
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PointerAnalysis pa = builder.getPointerAnalysis();
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new WalaViewer(cg, pa);
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}
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}
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