On May 11, 2012, at 4:51 PM, Adam Heath wrote:
> ==
> result = parsedScripts.get(key)
> if (result == null) {
> syncyronized (parsedScripts) {
> result = parsedScripts.get(key)
> if (result == null) {
> result = genResult()
> parsedScripts.put(key, result)
> }
> }
> }
> return result
> ==
>
> DCL is about the protected resource, parsedScripts. Please try again.
>
> The clue here it to look at what is being protected by the
> synchronized keyword.
Just to be sure I understand: are you saying that the above code is an example
of the DCL anti-pattern and it is wrong?
Jacopo
