53 lines
1.4 KiB
Java
53 lines
1.4 KiB
Java
package ch.usi.inf.sp.callgraph;
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import ch.usi.inf.sp.framework.ArchiveScanner;
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import java.io.File;
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import java.io.IOException;
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/**
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* Invoke like this...
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* <p>
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* java App test-input/pacman-src.jar
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* <p>
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* to produce ....
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* Afterwards, go to the test-output folder, and call...
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* <p>
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* dot -Tpdf -ograph.pdf graph.dot
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* <p>
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* ...to produce a file graph.pdf of the call graph.
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*
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* MAKE SURE YOU MANUALLY VERIFY FOR EACH METHOD THAT
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* THE CALL GRAPH IT'S ACTUALLY CORRECT.
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*/
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public final class App {
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public static void main(final String[] args) throws IOException {
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for (final String arg : args) {
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System.out.println(arg);
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}
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final ArchiveScanner scanner = new ArchiveScanner();
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// phase 1: build inheritance hierarchy
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final ClassHierarchyBuilder classHierarchyBuilder = new ClassHierarchyBuilder();
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scanner.addAnalyzer(classHierarchyBuilder);
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for (int i=0; i<args.length; i++) {
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scanner.scan(args[i]);
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}
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scanner.removeAnalyzer(classHierarchyBuilder);
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// phase 2: add call sites and edges
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final CallGraphBuilder callGraphBuilder = new CallGraphBuilder(classHierarchyBuilder.getClassHierarchy());
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scanner.addAnalyzer(callGraphBuilder);
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for (int i=0; i<args.length; i++) {
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scanner.scan(args[i]);
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}
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// dump info about the call graph
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new File("test-output").mkdirs(); // create output directory
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new CallGraphRenderer().dumpDot(classHierarchyBuilder.getClassHierarchy(), "test-output/graph.dot");
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}
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}
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