[aarch64-port-dev ] ZeroTLAB in aarch64 jdk7u

[Jonathan Springer]

On 4/30/2015 4:11 AM, Edward Nevill wrote:
> On Wed, 2015-04-29 at 23:55 -0500, Jonathan Springer wrote:
>> Hi all,
>>
>> AArch64 jdk7u tip is broken with -XX:+ZeroTLAB - it crashes on "hello
>> world."  I think this is probably the same bug as
>> https://bugs.openjdk.java.net/browse/JDK-8073641 but that was fixed
>> incidentally and the cause never identified.  I realize 7u isn't getting
>> any more attention, but does anyone happen to know what the problem
>> might have been?  Thanks,
> 
> Hi Jonathan,
> 
> Try the 1503 build @
> 
> http://openjdk.linaro.org/releases/jdk7-server-release-1503.tar.xz
> 
> I have tried to replicate with this but I cannot.
> 
> I will be doing a 1504 build shortly, probably tomorrow (yes, I know its
> May tomorrow:)
> 
> All the best,
> Ed.

Thanks, 1503 +ZeroTLAB does work on hello world.  I'll try it on some
longer programs to make sure the issue is really gone.

Looking forward to 1504!

Jonathan

-- 
Jonathan Springer     |  (212) 780-0527 x301
Reservoir Labs, Inc.  |  http://www.reservoir.com/