<i18n dev> RFR: 8271603: Unnecessary Vector usage in java.desktop

[Sergey Bylokhov]

On Mon, 5 Jul 2021 14:00:07 GMT, Сергей Цыпанов <github.com+10835776+stsypanov at openjdk.org> wrote:

>> Usage of thread-safe collection `Vector` is unnecessary. It's recommended to use `ArrayList` if a thread-safe implementation is not needed. In post-BiasedLocking times, this is gets worse, as every access is synchronized.
>> I checked only places where `Vector` was used as local variable.
>
> src/java.desktop/share/classes/javax/sound/sampled/AudioSystem.java line 244:
> 
>> 242:         }
>> 243: 
>> 244:         return list.toArray(new Line.Info[list.size()]);
> 
> Shouldn't it be `new Line.Info[0]` as in the class below?

It looks fine to change.

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PR: https://git.openjdk.java.net/jdk/pull/4680