com.ibm.wala.ipa.callgraph.impl.Util类的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中com.ibm.wala.ipa.callgraph.impl.Util类的一些代码示例，展示了Util类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Util类的具体详情如下：
包路径：com.ibm.wala.ipa.callgraph.impl.Util
类名称：Util

Util介绍

[英]Call graph utilities
[中]调用图实用程序

代码示例

代码示例来源：origin: wala/WALA

  1. /**
  2.  * @return Entrypoints object for a Main J2SE class
  3.  */
  4. public static Iterable<Entrypoint> makeMainEntrypoints(AnalysisScope scope, final IClassHierarchy cha, String className) {
  5.  return makeMainEntrypoints(scope, cha, new String[] { className });
  6. }

代码示例来源：origin: wala/WALA

  1. public CallGraphBuilder<InstanceKey> make(AnalysisOptions options, IAnalysisCacheView cache, IClassHierarchy cha, AnalysisScope scope) {
  2.   Util.addDefaultSelectors(options, cha);
  3.   Util.addDefaultBypassLogic(options, scope, Util.class.getClassLoader(), cha);
  4.   return new AstJavaZeroOneContainerCFABuilder(cha, options, cache, null, null);
  5.  }
  6. }

代码示例来源：origin: wala/WALA

  1. /**
  2.  * @param options options that govern call graph construction
  3.  * @param cha governing class hierarchy
  4.  * @param scope representation of the analysis scope
  5.  * @return a 0-CFA Call Graph Builder.
  6.  */
  7. public static SSAPropagationCallGraphBuilder makeZeroCFABuilder(Language l, AnalysisOptions options, IAnalysisCacheView cache,
  8.   IClassHierarchy cha, AnalysisScope scope) {
  9.  return makeZeroCFABuilder(l, options, cache, cha, scope, null, null);
  10. }

代码示例来源：origin: com.ibm.wala/com.ibm.wala.cast.java

  1. /**
  2.  * @param options options that govern call graph construction
  3.  * @param cha governing class hierarchy
  4.  * @param cl classloader that can find DOMO resources
  5.  * @param scope representation of the analysis scope
  6.  * @param xmlFiles set of Strings that are names of XML files holding bypass logic specifications.
  7.  * @return a 0-1-Opt-CFA Call Graph Builder.
  8.  */
  9. public static AstJavaCFABuilder make(AnalysisOptions options, IAnalysisCacheView cache, IClassHierarchy cha, ClassLoader cl,
  10.   AnalysisScope scope, String[] xmlFiles, byte instancePolicy) {
  11.  com.ibm.wala.ipa.callgraph.impl.Util.addDefaultSelectors(options, cha);
  12.  for (String xmlFile : xmlFiles) {
  13.   com.ibm.wala.ipa.callgraph.impl.Util.addBypassLogic(options, scope, cl, xmlFile, cha);
  14.  }
  15.  return new AstJavaZeroXCFABuilder(cha, options, cache, null, null, instancePolicy);
  16. }

代码示例来源：origin: wala/WALA

  1. /**
  2.  * test for bug reported on mailing list by Joshua Garcia, 5/16/2010
  3.  */
  4. @Test
  5. public void testTestInetAddr() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException, UnsoundGraphException {
  6.  AnalysisScope scope = findOrCreateAnalysisScope();
  7.  IClassHierarchy cha = findOrCreateCHA(scope);
  8.  Iterable<Entrypoint> entrypoints = com.ibm.wala.ipa.callgraph.impl.Util.makeMainEntrypoints(scope, cha,
  9.    TestConstants.SLICE_TESTINETADDR);
  10.  AnalysisOptions options = CallGraphTestUtil.makeAnalysisOptions(scope, entrypoints);
  11.  CallGraphBuilder<InstanceKey> builder = Util.makeZeroOneCFABuilder(Language.JAVA, options, new AnalysisCacheImpl(), cha, scope);
  12.  CallGraph cg = builder.makeCallGraph(options, null);
  13.  SDG<?> sdg = new SDG<>(cg, builder.getPointerAnalysis(), DataDependenceOptions.NO_BASE_NO_HEAP, ControlDependenceOptions.FULL);
  14.  GraphIntegrity.check(sdg);
  15. }

代码示例来源：origin: wala/WALA

  1. private static Pair<CallGraph,PointerAnalysis<InstanceKey>> makeJavaBuilder(String scopeFile, String mainClass) throws IOException, ClassHierarchyException, IllegalArgumentException, CancelException {
  2.   AnalysisScope scope = CallGraphTestUtil.makeJ2SEAnalysisScope(scopeFile, CallGraphTestUtil.REGRESSION_EXCLUSIONS);
  3.   ClassHierarchy cha = ClassHierarchyFactory.make(scope);
  4.   Iterable<Entrypoint> entrypoints = com.ibm.wala.ipa.callgraph.impl.Util.makeMainEntrypoints(scope, cha, mainClass);
  5.   AnalysisOptions options = CallGraphTestUtil.makeAnalysisOptions(scope, entrypoints);
  6.   SSAPropagationCallGraphBuilder builder = Util.makeZeroCFABuilder(Language.JAVA, options, new AnalysisCacheImpl(), cha, scope);
  7.   CallGraph CG = builder.makeCallGraph(options);
  8.   return Pair.make(CG, builder.getPointerAnalysis());
  9. }

代码示例来源：origin: SAP/vulnerability-assessment-tool

  1. builder = Util.makeRTABuilder(options, cache, this.cha, this.scope);
  2. } else if (cg_algorithm.equals("0-CFA")) {
  3.   builder = Util.makeZeroCFABuilder(options, cache, this.cha, this.scope);
  4. } else if (cg_algorithm.equals("0-ctn-CFA")) {
  5.   builder = Util.makeZeroContainerCFABuilder(options, cache, this.cha, this.scope);
  6. } else if (cg_algorithm.equals("vanilla-0-1-CFA")) {
  7.   builder = Util.makeVanillaZeroOneCFABuilder(options, cache, this.cha, this.scope);
  8. } else if (cg_algorithm.equals("0-1-CFA")) {
  9.   builder = Util.makeZeroOneCFABuilder(options, cache, this.cha, this.scope);
  10. } else if (cg_algorithm.equals("0-1-ctn-CFA")) {
  11.   builder = Util.makeZeroOneContainerCFABuilder(options, cache, this.cha, this.scope);
  12. } else {
  13.   builder = Util.makeZeroOneCFABuilder(options, cache, this.cha, this.scope);

代码示例来源：origin: wala/WALA

  1. public static Graph<Object> buildPointsTo(String appJar) throws WalaException, IllegalArgumentException, CancelException, IOException {
  2.   AnalysisScope scope = AnalysisScopeReader.makeJavaBinaryAnalysisScope(appJar, (new FileProvider()).getFile(CallGraphTestUtil.REGRESSION_EXCLUSIONS));
  4.   
  5.   ClassHierarchy cha = ClassHierarchyFactory.make(scope);
  7.   Iterable<Entrypoint> entrypoints = com.ibm.wala.ipa.callgraph.impl.Util.makeMainEntrypoints(scope, cha);
  8.   AnalysisOptions options = new AnalysisOptions(scope, entrypoints);
  10.   // //
  11.   // build the call graph
  12.   // //
  13.   com.ibm.wala.ipa.callgraph.CallGraphBuilder<InstanceKey> builder = Util.makeVanillaZeroOneCFABuilder(Language.JAVA, options, new AnalysisCacheImpl(),cha, scope, null, null);
  14.   CallGraph cg = builder.makeCallGraph(options,null);
  15.   PointerAnalysis<InstanceKey> pointerAnalysis = builder.getPointerAnalysis();
  16.   
  17.   System.err.println(pointerAnalysis);
  18.   
  19.   return new BasicHeapGraph<>(pointerAnalysis, cg);
  20.  }
  21. }

代码示例来源：origin: wala/WALA

  1. protected DemandRefinementPointsTo makeDemandPointerAnalysis(String mainClass) throws ClassHierarchyException,
  2.   IllegalArgumentException, CancelException, IOException {
  3.  AnalysisScope scope = findOrCreateAnalysisScope();
  4.  // build a type hierarchy
  5.  IClassHierarchy cha = findOrCreateCHA(scope);
  6.  // set up call graph construction options; mainly what should be considered
  7.  // entrypoints?
  8.  Iterable<Entrypoint> entrypoints = com.ibm.wala.ipa.callgraph.impl.Util.makeMainEntrypoints(scope, cha, mainClass);
  9.  AnalysisOptions options = CallGraphTestUtil.makeAnalysisOptions(scope, entrypoints);
  10.  final IAnalysisCacheView analysisCache = new AnalysisCacheImpl();
  11.  CallGraphBuilder<InstanceKey> cgBuilder = Util.makeZeroCFABuilder(Language.JAVA, options, analysisCache, cha, scope);
  12.  final CallGraph cg = cgBuilder.makeCallGraph(options, null);
  13.  // System.err.println(cg.toString());
  14.  // MemoryAccessMap mam = new SimpleMemoryAccessMap(cg,
  15.  // cgBuilder.getPointerAnalysis().getHeapModel(), false);
  16.  MemoryAccessMap mam = new PABasedMemoryAccessMap(cg, cgBuilder.getPointerAnalysis());
  17.  SSAPropagationCallGraphBuilder builder = Util.makeVanillaZeroOneCFABuilder(Language.JAVA, options, analysisCache, cha, scope);
  18.  DemandRefinementPointsTo fullDemandPointsTo = DemandRefinementPointsTo.makeWithDefaultFlowGraph(cg, builder, mam, cha, options,
  19.    getStateMachineFactory());
  20.  // always refine array fields; otherwise, can be very sensitive to differences
  21.  // in library versions.  otherwise, no refinement by default
  22.  fullDemandPointsTo.setRefinementPolicyFactory(new SinglePassRefinementPolicy.Factory(new OnlyArraysPolicy(), new NeverRefineCGPolicy()));
  23.  return fullDemandPointsTo;
  24. }

代码示例来源：origin: wala/WALA

  1. Warnings.clear();
  2. AnalysisOptions options = new AnalysisOptions();
  3. Iterable<Entrypoint> entrypoints = entryClass != null ? makePublicEntrypoints(cha, entryClass) : Util.makeMainEntrypoints(scope, cha, mainClass);
  4. options.setEntrypoints(entrypoints);
  5. IAnalysisCacheView cache = new AnalysisCacheImpl();
  6. CallGraphBuilder<InstanceKey> builder = Util.makeZeroOneContainerCFABuilder(options, cache, cha, scope);

代码示例来源：origin: wala/WALA

  1. public static SSAPropagationCallGraphBuilder makeVanillaZeroOneCFABuilder(
  2.     AnalysisOptions options, IAnalysisCacheView cache, IClassHierarchy cha,
  3.     AnalysisScope scope, ContextSelector customSelector,
  4.     SSAContextInterpreter customInterpreter,
  5.     InputStream summariesStream, MethodSummary extraSummary) {
  6.   if (options == null) {
  7.     throw new IllegalArgumentException("options is null");
  8.   }
  9.   Util.addDefaultSelectors(options, cha);
  10.   // addDefaultBypassLogic(options, scope, Util.class.getClassLoader(),
  11.   // cha);
  12.   // addBypassLogic(options, scope,
  13.   // AndroidAppLoader.class.getClassLoader(), methodSpec, cha);
  14.   addBypassLogic(options, scope, summariesStream, cha, extraSummary);
  15.   return ZeroXCFABuilder.make(Language.JAVA, cha, options, cache, customSelector,
  16.       customInterpreter, ZeroXInstanceKeys.ALLOCATIONS
  17.           | ZeroXInstanceKeys.CONSTANT_SPECIFIC);
  18. }

代码示例来源：origin: wala/WALA

  1. /**
  2.  * builds a call graph, and sets the corresponding heap model for analysis
  3.  */
  4. private static Pair<CallGraph, PointerAnalysis<InstanceKey>> buildCallGraph(AnalysisScope scope, ClassHierarchy cha, AnalysisOptions options)
  5.   throws IllegalArgumentException, CancelException {
  6.  CallGraph retCG = null;
  7.  PointerAnalysis<InstanceKey> retPA = null;
  8.  final IAnalysisCacheView cache = new AnalysisCacheImpl();
  9.  CallGraphBuilder<InstanceKey> builder;
  10.  if (CHEAP_CG) {
  11.   builder = Util.makeZeroCFABuilder(Language.JAVA, options, cache, cha, scope);
  12.   // we want vanilla 0-1 CFA, which has one abstract loc per allocation
  13.   heapModel = Util.makeVanillaZeroOneCFABuilder(Language.JAVA, options, cache, cha, scope);
  14.  } else {
  15.   builder = Util.makeZeroOneContainerCFABuilder(options, cache, cha, scope);
  16.   heapModel = (HeapModel) builder;
  17.  }
  18.  ProgressMaster master = ProgressMaster.make(new NullProgressMonitor(), 360000, false);
  19.  master.beginTask("runSolver", 1);
  20.  try {
  21.   retCG = builder.makeCallGraph(options, master);
  22.   retPA = builder.getPointerAnalysis();
  23.  } catch (CallGraphBuilderCancelException e) {
  24.   System.err.println("TIMED OUT!!");
  25.   retCG = e.getPartialCallGraph();
  26.   retPA = e.getPartialPointerAnalysis();
  27.  }
  28.  return Pair.make(retCG, retPA);
  29. }

代码示例来源：origin: wala/WALA

  1. /**
  2.  * @return a 0-1-CFA Call Graph Builder.
  3.  * 
  4.  * @param options options that govern call graph construction
  5.  * @param cha governing class hierarchy
  6.  * @param scope representation of the analysis scope
  7.  */
  8. public static SSAPropagationCallGraphBuilder makeVanillaZeroOneCFABuilder(Language l, AnalysisOptions options, IAnalysisCacheView analysisCache,
  9.   IClassHierarchy cha, AnalysisScope scope) {
  10.  return makeVanillaZeroOneCFABuilder(l, options, analysisCache, cha, scope, null, null);
  11. }

代码示例来源：origin: wala/WALA

  1. public static void addDefaultBypassLogic(AnalysisOptions options, AnalysisScope scope, ClassLoader cl, IClassHierarchy cha) {
  2.  if (nativeSpec == null) return;
  3.  if (cl.getResourceAsStream(nativeSpec) != null) {
  4.   addBypassLogic(options, scope, cl, nativeSpec, cha);
  5.  } else {
  6.   // try to load from filesystem
  7.   try (final BufferedInputStream bIn = new BufferedInputStream(new FileInputStream(nativeSpec))) {
  8.    XMLMethodSummaryReader reader = new XMLMethodSummaryReader(bIn, scope);
  9.    addBypassLogic(options, scope, cl, reader, cha);
  10.   } catch (FileNotFoundException e) {
  11.    System.err.println("Could not load natives xml file from: " + nativeSpec);
  12.    e.printStackTrace();
  13.   } catch (IOException e) {
  14.    System.err.println("Could not close natives xml file " + nativeSpec);
  15.    e.printStackTrace();
  16.   }
  17.  }
  18. }

代码示例来源：origin: wala/WALA

  1. private static void doTests(AnalysisScope scope, final ClassHierarchy cha, AnalysisOptions options) throws IllegalArgumentException, CancelException {
  2.  final SSAPropagationCallGraphBuilder builder = Util.makeVanillaZeroOneCFABuilder(Language.JAVA, options, new AnalysisCacheImpl(), cha, scope);
  3.  final CallGraph oldCG = builder.makeCallGraph(options,null);
  4.  final PointerAnalysis<InstanceKey> pa = builder.getPointerAnalysis();
  5.  CallGraphBuilder<InstanceKey> rtaBuilder = Util.makeRTABuilder(options, new AnalysisCacheImpl(), cha, scope);
  6.  final CallGraph cg = rtaBuilder.makeCallGraph(options, null);

代码示例来源：origin: com.ibm.wala/com.ibm.wala.core

  1. /**
  2.  * @return a 0-1-CFA Call Graph Builder.
  3.  * 
  4.  * @param options options that govern call graph construction
  5.  * @param cha governing class hierarchy
  6.  * @param scope representation of the analysis scope
  7.  */
  8. public static SSAPropagationCallGraphBuilder makeZeroOneCFABuilder(Language l, AnalysisOptions options, IAnalysisCacheView cache,
  9.   IClassHierarchy cha, AnalysisScope scope) {
  10.  return makeZeroOneCFABuilder(l, options, cache, cha, scope, null, null);
  11. }

代码示例来源：origin: com.ibm.wala/com.ibm.wala.core

  1. /**
  2.  * @param options options that govern call graph construction
  3.  * @param cha governing class hierarchy
  4.  * @param scope representation of the analysis scope
  5.  * @return a 0-1-CFA Call Graph Builder augmented with extra logic for containers
  6.  * @throws IllegalArgumentException if options is null
  7.  */
  8. public static SSAPropagationCallGraphBuilder makeZeroOneContainerCFABuilder(AnalysisOptions options, IAnalysisCacheView cache,
  9.   IClassHierarchy cha, AnalysisScope scope) {
  10.  return makeZeroOneContainerCFABuilder(options, cache, cha, scope, null, null);
  11. }

代码示例来源：origin: wala/WALA

  1. @Test
  2. public void testSlice4() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
  3.  AnalysisScope scope = findOrCreateAnalysisScope();
  4.  IClassHierarchy cha = findOrCreateCHA(scope);
  5.  Iterable<Entrypoint> entrypoints = com.ibm.wala.ipa.callgraph.impl.Util.makeMainEntrypoints(scope, cha,
  6.    TestConstants.SLICE4_MAIN);
  7.  AnalysisOptions options = CallGraphTestUtil.makeAnalysisOptions(scope, entrypoints);
  8.  CallGraphBuilder<InstanceKey> builder = Util.makeZeroOneCFABuilder(Language.JAVA, options, new AnalysisCacheImpl(), cha, scope);
  9.  CallGraph cg = builder.makeCallGraph(options, null);
  10.  CGNode main = findMainMethod(cg);
  11.  Statement s = findCallTo(main, "foo");
  12.  s = PDFSlice.getReturnStatementForCall(s);
  13.  System.err.println("Statement: " + s);
  14.  // compute a data slice
  15.  final PointerAnalysis<InstanceKey> pointerAnalysis = builder.getPointerAnalysis();
  16.  Collection<Statement> slice = Slicer.computeForwardSlice(s, cg, pointerAnalysis, DataDependenceOptions.FULL,
  17.    ControlDependenceOptions.NONE);
  18.  dumpSlice(slice);
  19.  Assert.assertEquals(slice.toString(), 4, slice.size());
  20. }

代码示例来源：origin: wala/WALA

  1. private void testOCamlJar(String jarFile, String... args) throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException, ClassNotFoundException, InvalidClassFileException, FailureException, SecurityException, InterruptedException {   
  2.  File F = TemporaryFile.urlToFile(jarFile.replace('.',  '_') + ".jar", getClass().getClassLoader().getResource(jarFile));
  3.  F.deleteOnExit();
  4.  AnalysisScope scope = CallGraphTestUtil.makeJ2SEAnalysisScope("base.txt", CallGraphTestUtil.REGRESSION_EXCLUSIONS);
  5.  scope.addToScope(ClassLoaderReference.Application, new JarFile(F, false));
  6.  
  7.  ClassHierarchy cha = ClassHierarchyFactory.make(scope);
  8.  Iterable<Entrypoint> entrypoints = com.ibm.wala.ipa.callgraph.impl.Util.makeMainEntrypoints(scope, cha, "Lpack/ocamljavaMain");
  9.  AnalysisOptions options = CallGraphTestUtil.makeAnalysisOptions(scope, entrypoints);
  10.  options.setUseConstantSpecificKeys(true);
  11.  IAnalysisCacheView cache = new AnalysisCacheImpl();
  12.  
  13.  SSAPropagationCallGraphBuilder builder = Util.makeZeroCFABuilder(Language.JAVA, options, cache, cha, scope);
  14.  MethodHandles.analyzeMethodHandles(options, builder);
  15.  
  16.  CallGraph cg = builder.makeCallGraph(options, null); 
  17.  
  18.  System.err.println(cg);
  19.  instrument(F.getAbsolutePath());
  20.  run("pack.ocamljavaMain", null, args);
  21.  
  22.  checkNodes(cg, t -> {
  23.   String s = t.toString();
  24.   return s.contains("Lpack/") || s.contains("Locaml/stdlib/");
  25.  });
  26. }

代码示例来源：origin: wala/WALA

  1. /**
  2.  * @param options options that govern call graph construction
  3.  * @param cha governing class hierarchy
  4.  * @param cl classloader that can find DOMO resources
  5.  * @param scope representation of the analysis scope
  6.  * @param xmlFiles set of Strings that are names of XML files holding bypass logic specifications.
  7.  * @return a 0-1-Opt-CFA Call Graph Builder.
  8.  */
  9. public static AstJavaCFABuilder make(AnalysisOptions options, IAnalysisCacheView cache, IClassHierarchy cha, ClassLoader cl,
  10.   AnalysisScope scope, String[] xmlFiles, byte instancePolicy) {
  11.  com.ibm.wala.ipa.callgraph.impl.Util.addDefaultSelectors(options, cha);
  12.  for (String xmlFile : xmlFiles) {
  13.   com.ibm.wala.ipa.callgraph.impl.Util.addBypassLogic(options, scope, cl, xmlFile, cha);
  14.  }
  15.  return new AstJavaZeroXCFABuilder(cha, options, cache, null, null, instancePolicy);
  16. }

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