private VarHandler getOrCreateHandlerForVarnodeVar(JitVarnodeVar vv) {
		return handlersPerVarnode.computeIfAbsent(vv.varnode(), vn -> {
			JvmLocal oneLocal = locals.get(vn.getAddress());
			if (oneLocal != null && oneLocal.vn.equals(vn)) {
				return createOneLocalHandler(oneLocal);
			}
			return createComplicatedHandler(vn);
		});
	}
Get (creating if necessary) the handler for the given variable's varnode.

@param vv the variable
@return the handler
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/emu/jit/analysis/JitAllocationModel.java