RFC (S) 8076758: new StringBuilder().append(String).toString() should be recognized by OptimizeStringConcat
aleksey.shipilev at oracle.com
Fri Aug 28 17:12:24 UTC 2015
Good, thanks! Waiting for Tobias.
On 08/28/2015 07:45 PM, Vladimir Kozlov wrote:
> Tobias should look on this. I am fine with the idea.
> I think these are related to0:
> On 8/28/15 3:12 AM, Aleksey Shipilev wrote:
>> I would like to see this one fixed, because it touches on pending String
>> improvements in JDK:
>> Here is a proof-of-concept patch:
>> It passes JPRT and fixes the performance issues in microbenchmarks, but
>> I'm not sure the code change is completely correct, given the history of
>> OptimizeStringConcat bugs. Could anyone from a compiler team chime in?
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