[foreign-jextract] Segmentation fault from generated code

[Maurizio Cimadamore]

On 17/12/2020 21:50, Maurizio Cimadamore wrote:
>
> On 17/12/2020 18:43, Filip Krakowski wrote:
>> The strange thing is that the segmentation fault disappears as soon 
>> as I attach a (remote) debugger and manually step through the code. 
>
> I believe this is probably explained by the fact that when debugging 
> you probably go out of compiled mode, so we revert to the interpreter. 
> There's probably either something off in the method handle intrinsics, 
> or something with the library causing memory corruption which shows up 
> somewhere else.

Since the crash seems to be in C1, you might also want to try 
-XX:-TieredCompilation and see if that fixes the issue (not a real fix, 
of course, but could be useful to diagnose what's wrong)

Maurizio

>
> Maurizio
>