@Override
	public int getParameterSize() {
		synchronized (function) {
			if (growsNegative()) {
				return getPositiveSize() - getParameterOffset();
			}
			return getNegativeSize() + getParameterOffset();
		}
	}
Get the parameter portion of the stack frame in bytes.

@return parameter frame size
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/oldfunction/OldStackFrameDB.java