[PATCH] bakcporting of some trivial enhancements done for later JDKs
Сергей Цыпанов
sergei.tsypanov at yandex.ru
Wed Apr 29 06:39:57 UTC 2020
Hello,
is there a mailing list where I can forward this message to, in order to backport patches to JDK11?
Regards,
Sergey Tsypanov
27.04.2020, 13:35, "Severin Gehwolf" <sgehwolf at redhat.com>:
> Hi Sergey,
>
> On Mon, 2020-04-27 at 08:37 +0200, Сергей Цыпанов wrote:
>> Hello,
>>
>> during recent years I've contributed some very simple patches into
>> JDK which I guess can be back-ported into JDK8u
>
> Perhaps. We are somewhat wary about performance enhancements. Is there
> a really good justification to get them into a maintenance release?
> They're not without risk.
>
>> https://bugs.openjdk.java.net/browse/JDK-8196207 Inefficient ArrayList.subList().toArray()
>> https://bugs.openjdk.java.net/browse/JDK-8199800 Optimize Boolean.parseBoolean(String)
>
> I see these two are in 11.
>
>> https://bugs.openjdk.java.net/browse/JDK-8240094 Optimize empty substring handling
>> https://bugs.openjdk.java.net/browse/JDK-8241649 Optimize Character.toString
>>
>> Could this changes be encorporated into JDK8u? If yes then I will prepare separate patches for each ticket.
>
> Have these been proposed for JDK 11u updates? If not, we should start
> with that.
>
> Thanks,
> Severin
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