RFR: 8256046: Shenandoah: fatal error: DEBUG MESSAGE: unexpected null in intrinsic

[Roland Westrelin]

On Mon, 9 Nov 2020 11:10:27 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> Testing found this problem (very rare/hard to reproduce):
> 
> # Internal Error (d:/a/jdk/jdk/jdk/src/hotspot/cpu/x86/macroAssembler_x86.cpp:880), pid=6160, tid=5828
> # fatal error: DEBUG MESSAGE: unexpected null in intrinsic
> 
> Testing:
>  - [ ] hotspot_gc_shenandoah
>  - [ ] tier1+Shenandoah
>  - [ ] tier2+Shenandoah

Marked as reviewed by roland (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/1120