[aarch64-port-dev ] jdk11 fastdebug seems to have slowed down.

[Andrew Haley]

On 08/01/2018 05:23 PM, Andrew Dinn wrote:
> If you are seeing a slow down because of long searches of PcDesc lists
> then this suggests that at some point someone has added more PcDesc
> entries. I don't recall seeing any change go in that might have led to
> this but perhaps the hotspot-compiler or runtime devs (in CC) might know
> of one. What was the jdk release you are comparing against where this
> slowdown did not show?

There's no need to speculate.  Just run the fastdebug build in a debugger and
see who's calling find_pc_desc_internal().  It shouldn't take any more than half
an hour to find out.

-- 
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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