private static void runComputeModule(
final String binDir, final Config cfg, final String outputDir)
throws IOException, IllegalArgumentException, CancelException, PDGFormatException,
WalaException {
Main.checkOrCreateOutputDir(outputDir);
System.out.print("Setting up analysis scope... ");
// Fuegt die normale Java Bibliothek zum Scope hinzu
AnalysisScope scope = AnalysisScopeReader.makePrimordialScope(null);
if (cfg.nativesXML != null) {
com.ibm.wala.ipa.callgraph.impl.Util.setNativeSpec(cfg.nativesXML);
}
// if use stubs
if (cfg.stubs != null) {
scope.addToScope(ClassLoaderReference.Primordial, new JarFile(cfg.stubs));
}
// Nimmt unnoetige Klassen raus
SetOfClasses exclusions =
new FileOfClasses(new ByteArrayInputStream(cfg.exclusions.getBytes()));
scope.setExclusions(exclusions);
ClassLoaderReference loader = scope.getLoader(AnalysisScope.APPLICATION);
AnalysisScopeReader.addClassPathToScope(binDir, scope, loader);
System.out.println("done.");
ClassHierarchy cha = ClassHierarchy.make(scope);
System.out.print("Creating MoJo... ");
MoJo mojo = MoJo.create(cha);
System.out.println("done.");
for (IClass cls : cha) {
for (IMethod im : cls.getDeclaredMethods()) {
if (im.getDeclaringClass().isInterface() || im.isAbstract()) {
// skip methods without a body
continue;
}
MethodInfo nfo = cfg.extern.checkForModuleMethod(im);
if (nfo != null) {
System.out.println("Found " + nfo + " for " + im);
final String sig = Dictionary.extractSignature(im);
final String outputMethodDir =
outputDir + (outputDir.endsWith(File.separator) ? "" : File.separator) + "m_" + sig;
Main.checkOrCreateOutputDir(outputMethodDir);
computeVariants(mojo, im, nfo, outputMethodDir);
}
}
}
}
public AnalysisScope toAnalysisScope() throws IOException {
AnalysisScope analysisScope = AnalysisScope.createJavaAnalysisScope();
analysisScope.setExclusions(exclusions);
for (String moduleLine : moduleLinesList) {
AnalysisScopeReader.processScopeDefLine(
analysisScope, this.getClass().getClassLoader(), moduleLine);
}
for (String ldrLine : ldrImplLinesList) {
AnalysisScopeReader.processScopeDefLine(
analysisScope, this.getClass().getClassLoader(), ldrLine);
}
return analysisScope;
}
public static Process run(String[] args) throws IOException {
try {
validateCommandLine(args);
String classpath = args[CLASSPATH_INDEX];
AnalysisScope scope =
AnalysisScopeReader.makeJavaBinaryAnalysisScope(
classpath, (new FileProvider()).getFile(CallGraphTestUtil.REGRESSION_EXCLUSIONS));
// invoke WALA to build a class hierarchy
ClassHierarchy cha = ClassHierarchy.make(scope);
Graph<IClass> g = typeHierarchy2Graph(cha);
g = pruneForAppLoader(g);
String dotFile = p.getProperty(WalaProperties.OUTPUT_DIR) + File.separatorChar + DOT_FILE;
String pdfFile = p.getProperty(WalaProperties.OUTPUT_DIR) + File.separatorChar + PDF_FILE;
String dotExe = p.getProperty(WalaExamplesProperties.DOT_EXE);
String gvExe = p.getProperty(WalaExamplesProperties.PDFVIEW_EXE);
DotUtil.dotify(g, null, dotFile, pdfFile, dotExe);
return PDFViewUtil.launchPDFView(pdfFile, gvExe);
} catch (WalaException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
}
}
public static ExceptionPruneAnalysis createBarcodeTest()
throws WalaException, IOException, IllegalArgumentException, CallGraphBuilderCancelException {
com.ibm.wala.ipa.callgraph.impl.Util.setNativeSpec("test_lib/natives_empty.xml");
AnalysisScope scope = AnalysisScopeReader.makePrimordialScope(null);
SetOfClasses exclusions = new FileOfClasses(new ByteArrayInputStream("com/sun/.*".getBytes()));
scope.setExclusions(exclusions);
ClassLoaderReference primordial = scope.getLoader(AnalysisScope.PRIMORDIAL);
AnalysisScopeReader.addClassPathToScope("test_lib/jSDG-stubs-j2me2.0.jar", scope, primordial);
AnalysisScopeReader.addClassPathToScope("test_lib/primordial.jar", scope, primordial);
ClassLoaderReference loader = scope.getLoader(AnalysisScope.APPLICATION);
AnalysisScopeReader.addClassPathToScope(classPath, scope, loader);
// Klassenhierarchie berechnen
System.out.println("Creating class hierarchy...");
ClassHierarchy cha = ClassHierarchy.make(scope);
System.out.println("Done.");
AnalysisCache cache = new AnalysisCache();
Iterable<Entrypoint> entries = Util.makeMainEntrypoints(scope, cha, "LMainEmulator");
// MethodReference mr = StringStuff.makeMethodReference(Language.JAVA, methodSig);
// IMethod m = cha.resolveMethod(mr);
if (entries == null || !entries.iterator().hasNext()) {
throw new IllegalStateException("Could not find main method in MainEmulator");
}
// Set<Entrypoint> entries = HashSetFactory.make();
// entries.add(new DefaultEntrypoint(m, cha));
AnalysisOptions options = new AnalysisOptions();
options.getSSAOptions().setPiNodePolicy(SSAOptions.getAllBuiltInPiNodes());
options.setEntrypoints(entries);
CallGraphBuilder builder = Util.makeZeroCFABuilder(options, cache, cha, scope);
System.out.println("Creating call graph...");
CallGraph cg = builder.makeCallGraph(options, null);
System.out.println("Done.");
PointerAnalysis pta = builder.getPointerAnalysis();
ExceptionPruneAnalysis mCFG = new ExceptionPruneAnalysis(cg, pta, cache);
return mCFG;
}
@BeforeClass
public static void before() throws IOException, ClassHierarchyException {
AnalysisScope scope =
AnalysisScopeReader.readJavaScope(
TestConstants.WALA_TESTDATA,
(new FileProvider()).getFile(CallGraphTestUtil.REGRESSION_EXCLUSIONS),
AnnotationTest.class.getClassLoader());
cha = ClassHierarchy.make(scope);
}
public static ExceptionPruneAnalysis create(String methodSig)
throws WalaException, IOException, IllegalArgumentException, CallGraphBuilderCancelException {
AnalysisScope scope = AnalysisScopeReader.makePrimordialScope(null);
SetOfClasses exclusions =
new FileOfClasses(new ByteArrayInputStream(exclusionRegExp.getBytes()));
scope.setExclusions(exclusions);
ClassLoaderReference loader = scope.getLoader(AnalysisScope.APPLICATION);
AnalysisScopeReader.addClassPathToScope(classPath, scope, loader);
// Klassenhierarchie berechnen
ClassHierarchy cha = ClassHierarchy.make(scope);
AnalysisCache cache = new AnalysisCache();
MethodReference mr = StringStuff.makeMethodReference(Language.JAVA, methodSig);
IMethod m = cha.resolveMethod(mr);
if (m == null) {
throw new IllegalStateException("Could not resolve " + mr);
}
Set<Entrypoint> entries = HashSetFactory.make();
entries.add(new DefaultEntrypoint(m, cha));
AnalysisOptions options = new AnalysisOptions();
options.getSSAOptions().setPiNodePolicy(SSAOptions.getAllBuiltInPiNodes());
options.setEntrypoints(entries);
CallGraphBuilder builder = Util.makeZeroOneContainerCFABuilder(options, cache, cha, scope);
CallGraph cg = builder.makeCallGraph(options, null);
PointerAnalysis pta = builder.getPointerAnalysis();
ExceptionPruneAnalysis mCFG = new ExceptionPruneAnalysis(cg, pta, cache);
return mCFG;
}
