OpenJDK-8: Crypto performance is very slow on ARMv7

Alex Kashchenko akashche at redhat.com
Tue Jan 31 12:57:34 UTC 2017


Hi Srinivas,

On 01/31/2017 12:42 PM, Srinivasa Rao Ragolu wrote:
> Hi Andrew,
>
> I got below compilation errors when I comment (PACKAGECONFIG_append_arm = "
> zero" )
> I am using 15 months ago source code ie: hotspot
> --> d7b01fb81aa8(changeset). I hope it has jit compiler support.

No, it does not, JIT code was integrated into aarch32 about half a year 
ago. I can suggest using a latest revision from aarch32-port/jdk8u 
repositories.

> And I am
> building from aarch32-port.
>
> Errors:
>
> [...]
>
>
> How to resolve this issue? Please provide your inputs.

It looks like you are cross-compiling it, I can suggest doing a native 
build first. If native build is not possible - then to do a successful 
cross-build of Zero from jdk8u/jdk8u without a third-party wrappers 
(like yocto) first, then non-Zero cross-build of aarch32-port/jdk8u 
(also without a wrapper) and after success with that - to apply required 
changes back to wrapper project.

>
> Thanks,
> Srinivas.
>
> On Mon, Jan 30, 2017 at 4:34 PM, Andrew Haley <aph at redhat.com> wrote:
>
>> On 30/01/17 10:48, Srinivasa Rao Ragolu wrote:
>>> Any clue on, how to proceed further?
>>
>> Download the latest source code.  Try to build it.  Tell us what the build
>> errors are.
>>
>> Andrew.
>>
>>


-- 
-Alex


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