RFR: 8158639: C2 compilation fails with SIGSEGV

Jamsheed C m jamsheed.c.m at oracle.com
Mon Aug 8 22:05:01 UTC 2016


Hi All,

This is old draft mail got accidentally sent. Please ignore.

sorry for the noise.

Best Regards,

Jamsheed


On 8/8/2016 11:44 PM, Jamsheed C m wrote:
>
> Hi
>
> Request for review.
>
> bug id:https://bugs.openjdk.java.net/browse/JDK-8158639
> webrev:http://cr.openjdk.java.net/~jcm/8158639/webrev.00/
>
> Description
> linker elimination(_linkTo*) in C2 was not handled properly for trap 
> and take slow path at _linkTo* callsite.
>
> and in reported bug, this makes wrong data getting loaded in to 
> profile information. and later getting crash at recompilation.
>
>
> Fix: avoid traps at linkTo* callsite.
>
>
> Best Regards,
> Jamsheed
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/attachments/20160809/fd4c4cb0/attachment.html>


More information about the hotspot-compiler-dev mailing list