@Override
	public void setToDefaultAligned() {
		throw new UnsupportedOperationException();
	}
Check for possible stack growth and adjust positiveLength as needed.
This method shuold be invoked if changes are made to the wrapped structure by the
datatype manager in response to datatype dependency changes they may trigger positive 
growth.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/stackeditor/StackFrameDataType.java