[8u-dev] Request for approval to backport: 8081778: Use Intel x64 CPU instructions for RSA acceleration

[Seán Coffey]

Approved for jdk8u-dev.

Regards,
Sean.

On 12/02/2016 19:20, Vladimir Kozlov wrote:
> 8u changes looks good.
>
> Thanks,
> Vladimir
>
> On 2/12/16 10:51 AM, Ivan Gerasimov wrote:
>> Hello!
>>
>> I'm seeking an approval to backport this performance enhancement to 
>> jdk8u-dev.
>> The change applies *almost* cleanly.
>> The only change I had to make was adding the extra argument to the 
>> 'new' operator, which is required in jdk8, but not jdk9.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8081778
>> Jdk9 hotspot change: 
>> http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/578f086f3435
>> Jdk9 jdk change: 
>> http://hg.openjdk.java.net/jdk9/jdk9/jdk/rev/de309dbe42bf
>> Jdk9 review: 
>> http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/2015-May/018106.html
>>
>> The changes, comparing to jdk9 are in
>> hotspot/src/share/vm/opto/library_call.cpp  at lines #5956 and #5964;
>>
>> Jdk8 webrev: http://cr.openjdk.java.net/~igerasim/8081778/00/webrev/
>>
>> Patched Jdk was successfully built and tested on all supported 
>> platforms.
>>
>> Would you please approve this backport?
>>
>> Sincerely yours,
>> Ivan
>>
>>
>>