public DefaultContextSelector(AnalysisOptions options, IClassHierarchy cha) {
if (options == null) {
throw new IllegalArgumentException("null options");
}
ContextInsensitiveSelector ci = new ContextInsensitiveSelector();
ContextSelector r = ReflectionContextSelector.createReflectionContextSelector(options);
ContextSelector s = new DelegatingContextSelector(r, ci);
delegate = new DelegatingContextSelector(new CloneContextSelector(cha), s);
}
/**
* Make the analysis as cheap as possible.
*
* <p>These settings barely respect context. They are intended for testing purposes. Remember to
* call {@link #regenerate(Preset)} when you alter these settings outside.
*
* @param p preset to alter
* @return altered preset
*/
public static Preset applyFast(final Preset p) {
// Let the model use a single global instance for each type..
p.scfg.fieldPropagation = FieldPropagation.FLAT;
p.scfg.pts = PointsToPrecision.TYPE_BASED;
Preset.aem.setDoBootSequence(false);
// The setting of entrypointLocatorFlags causes missed entrypoints!
p.entrypointLocatorFlags = EnumSet.noneOf(LocatorFlags.class);
// Create a dummy Context Selector and interpreter...
p.options.setReflectionOptions(ReflectionOptions.NONE);
p.ctxSel = ReflectionContextSelector.createReflectionContextSelector(p.options);
p.ctxIpr =
ReflectionContextInterpreter.createReflectionContextInterpreter(
p.scfg.cha, p.options, p.scfg.cache);
return p;
}