Reduce allocation in sun.net.www.protocol.jar.Handler.parseURL

[Claes Redestad]

On 2021-01-20 13:02, Alan Bateman wrote:
> On 20/01/2021 11:57, Claes Redestad wrote:
>> Hi,
>>
>> looks reasonable. I'll file an RFE.
>>
>> - canonize -> canonicalize seem like an appropriate change of terms :-)
>>
>> - the bangSlash parameter could perhaps be better named from, since 
>> bangSlash is not a concept known to ParseUtil. Or move the util 
>> methods to the Handler, since it's the only caller anyway
>>
>> - calling file.length() twice: maybe let len = file.length() and 
>> replace len == 0 with from >= len?
>
> I suspect some refactoring is needed as some of this code in ParseUtil 
> is not general purpose and should probably move to the jar URL 
> handler. A discussion for net-dev when there is a patch to discuss.

Filed https://bugs.openjdk.java.net/browse/JDK-8260043 for this.

(Eirik: once you submit a PR the review should happen automatically on 
the right mailing list.)

/Claes