@Override
	public int getSize() {
		return symbol.type.getLength();
	}
Build a new DynamicEntry, given the underlying temporary
Varnode attached to a symbol.  The hash is created from local information in the
syntax tree near the Varnode.
@param vn is the underlying Varnode
@return the new DynamicEntry
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/DynamicEntry.java