Could you please explain what you mean by "javac optimization fails" here?
-Pavel On 27 Aug 2014, at 10:41, Ulf Zibis <ulf.zi...@cosoco.de> wrote: > 4.) Now we see, that javac optimization fails again if StringBuilder, > concatenation, toString(), append(String), append(Collection) etc. and > StringJoiner use is mixed.
