RFR: 8253821: Improve ByteBuffer performance with GCM [v3]
Valerie Peng
valeriep at openjdk.java.net
Tue Nov 3 01:34:02 UTC 2020
On Fri, 23 Oct 2020 16:38:01 GMT, Anthony Scarpino <ascarpino at openjdk.org> wrote:
>> 8253821: Improve ByteBuffer performance with GCM
>
> Anthony Scarpino has updated the pull request incrementally with six additional commits since the last revision:
>
> - style
> - style & comments
> - full update
> - remove old
> - update
> - outputsize
src/java.base/share/classes/com/sun/crypto/provider/GaloisCounterMode.java line 514:
> 512: }
> 513: len -= remainder;
> 514: ibuffer.write(in, len, remainder);
Any chance that 'ibuffer' already contains earlier buffered bytes? If 'ibuffer' contains bytes. then these need to be processed before processing 'in' and you can't write the to-be-processed bytes into 'ibuffer' here.
-------------
PR: https://git.openjdk.java.net/jdk/pull/411
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