@Override
	public MatchAction getMatchActionByName(String nm) {
		if (nm.equals("funcstart")) {
			return new FunctionStartAction();
		}
		else if (nm.equals("possiblefuncstart")) {
			return new PossibleFunctionStartAction();
		}
		else if (nm.equals("codeboundary")) {
			return new CodeBoundaryAction();
		}
		else if (nm.equals("setcontext")) {
			return new ContextAction();
		}
		return null;
	}
@return true - if there are any blocks marked executable
Ghidra/Features/BytePatterns/src/main/java/ghidra/app/analyzers/FunctionStartAnalyzer.java