8225429: Regression in disassembly quality
Andrew Haley
aph at redhat.com
Mon Jun 10 11:41:17 UTC 2019
On 07.06.19, 17:50, "Kodewerk" <kirk at kodewerk.com> wrote:
> I was just recently dealing with a JVM crash caused by C2
> compilation missing a barrier. It only showed up on certain
> production system which could never be replicated in a test
> environment. Having a full print assembly in that situation wasn’t a
> great option. Although there is an obscure way to get the assembly
> for a single method it would be great if there was better ways to
> easily target specific compilation events.
What do you mean? It's not difficult or obscure to add
print java.lang::Object
to .hotspot_compiler. I don't know how we could make it simpler;
perhaps we could document it better.
--
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
https://keybase.io/andrewhaley
EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671
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