Fwd: RFR(XS) (11) 8197447 : LogCompilation throws "couldn't find bytecode"

[George Triantafillou]

Hi Eric,

Your changes look good.

-George

On 2/20/2018 9:58 AM, Eric Caspole wrote:
> Hi - could anyone review this patch? This fix is handy for me where I 
> am using the tool a lot lately.
> Thanks,
> Eric
>
>
>
> -------- Forwarded Message --------
> Subject: RFR(XS) (11) 8197447 : LogCompilation throws "couldn't find 
> bytecode"
> Date: Fri, 9 Feb 2018 16:48:24 -0500
> From: Eric Caspole <eric.caspole at oracle.com>
> To: hotspot-compiler-dev at openjdk.java.net
>
> Hi everybody,
>
> Please review this small change to the LogCompilation tool, where it 
> did not support processing the unstable_fused_if uncommon trap which 
> would take the place of the first unstable_if in the original code.
>
> I would like to add a test case for this but I am not sure what code 
> sequence would be sure to get this optimization, and also not result 
> in a giant log (where I originally found this problem while debugging 
> an unrelated problem). Open to suggestions.
>
> Thanks,
>
> Eric
>
>
> JBS:
>
> https://bugs.openjdk.java.net/browse/JDK-8197447
>
> webrev:
>
> http://cr.openjdk.java.net/~ecaspole/JDK-8197447/webrev/
>