LGTM.
> On May 22, 2020, at 6:52 AM, Claes Redestad <claes.redes...@oracle.com> wrote: > > Hi, > > this patch removes the alternative, undocumented strategies from > StringConcatFactory. > > The default strategy has been optimized and stabilized since inception in JDK > 9, while the alternative strategies have been falling behind > both in terms of performance and stability - while adding maintenance > cost. > > The removal allows some simplifications to the code that will reduce > per callsite bootstrap overhead, and reduce what we need to load eagerly > during bootstrap. I've also applied the pattern from JDK-8218173 to > the remaining Stringifier method handles, which further improve > robustness of bootstrapping under an OOME condition. > > Webrev: http://cr.openjdk.java.net/~redestad/8245455/open.00/ > Bug: https://bugs.openjdk.java.net/browse/JDK-8245455 > > Testing: tier1-3 > > Thanks! > > /Claes