if (!(bytecodeSet.get(Constants.IF_ACMPEQ) || bytecodeSet.get(Constants.IF_ACMPNE)))
if (!bytecodeSet.intersects(prescreenSet))
	public void visitClassContext(ClassContext classContext) {		JavaClass jclass = classContext.getJavaClass();		Method[] methodList = jclass.getMethods();		for (int i = 0; i < methodList.length; ++i) {			Method method = methodList[i];			MethodGen methodGen = classContext.getMethodGen(method);			if (methodGen == null)				continue;			// Prescreening - must have IF_ACMPEQ or IF_ACMPNE			BitSet bytecodeSet = classContext.getBytecodeSet(method);			if (!(bytecodeSet.get(Constants.IF_ACMPEQ) || bytecodeSet.get(Constants.IF_ACMPNE)))				continue;			if (DEBUG) System.out.println("FindRefComparison: analyzing " +				SignatureConverter.convertMethodSignature(methodGen));			try {				analyzeMethod(classContext, method);			} catch (CFGBuilderException e) {				bugReporter.logError(e.toString());			} catch (DataflowAnalysisException e) {				bugReporter.logError(e.toString());			}		}	}