public static SSAPropagationCallGraphBuilder makeVanillaZeroOneCFABuilder(
AnalysisOptions options,
AnalysisCache cache,
IClassHierarchy cha,
AnalysisScope scope,
ContextSelector customSelector,
SSAContextInterpreter customInterpreter,
InputStream summariesStream,
MethodSummary extraSummary) {
if (options == null) {
throw new IllegalArgumentException("options is null");
}
Util.addDefaultSelectors(options, cha);
// addDefaultBypassLogic(options, scope, Util.class.getClassLoader(),
// cha);
// addBypassLogic(options, scope,
// AndroidAppLoader.class.getClassLoader(), methodSpec, cha);
addBypassLogic(options, scope, summariesStream, cha, extraSummary);
return ZeroXCFABuilder.make(
cha,
options,
cache,
customSelector,
customInterpreter,
ZeroXInstanceKeys.ALLOCATIONS | ZeroXInstanceKeys.CONSTANT_SPECIFIC);
}
public static Preset finalize(Preset empty, AnalysisScope scope, IClassHierarchy cha) {
Preset p = empty;
p.scfg.cha = cha;
// The preliminary settings of WALAs AnalysisOptions
p.options.setReflectionOptions(ReflectionOptions.FULL);
AndroidEntryPointManager.MANAGER.setInstantiationBehavior(
new DefaultInstantiationBehavior(cha));
Util.addDefaultSelectors(p.options, cha);
Util.addDefaultBypassLogic(p.options, scope, Util.class.getClassLoader(), cha); // ??
// No changes to the settings of AndroidEntypointManager...
// p.aem
// p.entrypointLocatorFlags = EnumSet.of(LocatorFlags.EP_HEURISTIC, LocatorFlags.WITH_SUPER,
// LocatorFlags.INCLUDE_CALLBACKS, LocatorFlags.CB_HEURISTIC);
p.entrypointLocatorFlags =
EnumSet.of(
LocatorFlags.EP_HEURISTIC, LocatorFlags.CB_HEURISTIC, LocatorFlags.INCLUDE_CALLBACKS);
// The following selectors will be injected when Joana generates its new
// AnalysisOptions
// TODO: Add ReflectionContext ?
p.ctxSel = new DefaultContextSelector(p.options, p.scfg.cha);
p.ctxIpr = new DefaultSSAInterpreter(p.options, p.scfg.cache);
p.instKeys = new ZeroXInstanceKeys(p.options, p.scfg.cha, p.ctxIpr, ZeroXInstanceKeys.NONE);
return p;
}
/**
* @param options options that govern call graph construction
* @param cha governing class hierarchy
* @param scope representation of the analysis scope
* @param customSelector user-defined context selector, or null if none
* @param customInterpreter user-defined context interpreter, or null if none
* @return a 0-CFA Call Graph Builder.
* @throws IllegalArgumentException if options is null
* <p>TODO: move
*/
public static SSAPropagationCallGraphBuilder makeZeroCFABuilder(
AnalysisOptions options,
AnalysisCache cache,
IClassHierarchy cha,
AnalysisScope scope,
ContextSelector customSelector,
SSAContextInterpreter customInterpreter,
Collection<InputStream> summariesStreams,
MethodSummary extraSummary) {
if (options == null) {
throw new IllegalArgumentException("options is null");
}
Util.addDefaultSelectors(options, cha);
for (InputStream stream : summariesStreams) {
addBypassLogic(options, scope, stream, cha, extraSummary);
}
return ZeroXCFABuilder.make(
cha, options, cache, customSelector, customInterpreter, ZeroXInstanceKeys.NONE);
}
/**
* Default settings as described below.
*
* <p>These settings contain: * a relatively basic setting for the context-sensitivity * no
* entrypoints have been set(!)
*
* @return a bunch of settings
*/
public static Preset makeDefault(AnalysisScope scope, IClassHierarchy cha) {
final Preset p = new Preset(scope);
// The following settings are used by Joana. Based on them new settings of
// WALAs AnalysisOptions will be generated by Joana.
applyPrettyCLIOutput(p);
p.scfg.cache = new AnalysisCache((IRFactory<IMethod>) new DexIRFactory());
p.scfg.cha = cha;
// On external stuff. These settings have little effect on the result.
p.scfg.ext = makeStandardExternalCallCheck();
p.scfg.accessPath = false; // Setting this to true overrides other settings
// On debugging
p.scfg.showTypeNameInValue = false; // on true: Second type-inference often breaks
p.scfg.debugManyGraphsDotOutput = false;
p.scfg.immutableNoOut = Main.IMMUTABLE_NO_OUT;
p.scfg.immutableStubs = Main.IMMUTABLE_STUBS;
p.scfg.ignoreStaticFields = Main.IGNORE_STATIC_FIELDS;
// What to considder
// p.scfg.exceptions = ExceptionAnalysis.ALL_NO_ANALYSIS;
p.scfg.exceptions = ExceptionAnalysis.IGNORE_ALL;
p.scfg.staticInitializers =
StaticInitializationTreatment.SIMPLE; // Do not use ACCURATE: Is defunct
// Precision
p.scfg.pts = PointsToPrecision.INSTANCE_BASED;
p.scfg.prunecg = Main.DEFAULT_PRUNE_CG;
// p.scfg.fieldPropagation = FieldPropagation.OBJ_GRAPH; // Do not use OBJ_TREE: Is outdated
// p.scfg.fieldPropagation = FieldPropagation.OBJ_GRAPH_SIMPLE_PROPAGATION;
p.scfg.fieldPropagation = FieldPropagation.OBJ_GRAPH_NO_FIELD_MERGE;
p.scfg.computeInterference = false;
// The preliminary settings of WALAs AnalysisOptions
p.options.setReflectionOptions(ReflectionOptions.FULL);
AndroidEntryPointManager.MANAGER.setInstantiationBehavior(
new DefaultInstantiationBehavior(cha));
Util.addDefaultSelectors(p.options, cha);
Util.addDefaultBypassLogic(p.options, scope, Util.class.getClassLoader(), cha); // ??
// No changes to the settings of AndroidEntypointManager...
// p.aem
// p.entrypointLocatorFlags = EnumSet.of(LocatorFlags.EP_HEURISTIC, LocatorFlags.WITH_SUPER,
// LocatorFlags.INCLUDE_CALLBACKS, LocatorFlags.CB_HEURISTIC);
p.entrypointLocatorFlags =
EnumSet.of(
LocatorFlags.EP_HEURISTIC, LocatorFlags.CB_HEURISTIC, LocatorFlags.INCLUDE_CALLBACKS);
// The following selectors will be injected when Joana generates its new
// AnalysisOptions
// TODO: Add ReflectionContext ?
p.ctxSel = new DefaultContextSelector(p.options, p.scfg.cha);
p.ctxIpr = new DefaultSSAInterpreter(p.options, p.scfg.cache);
p.instKeys = new ZeroXInstanceKeys(p.options, p.scfg.cha, p.ctxIpr, ZeroXInstanceKeys.NONE);
LogLevels.setLevels();
Preset.aem.setOverrides(AndroidEntryPointManager.DEFAULT_INTENT_OVERRIDES);
// XXX TEMP:
Preset.aem.setDoBootSequence(false);
return p;
}