RFR: 8235355: Shenandoah: Resolve deadlock between OOM handler and nmethod lock
zgu at redhat.com
Wed Dec 4 20:38:48 UTC 2019
On 12/4/19 3:02 PM, Roman Kennke wrote:
> JDK-8235337 changed OOM scoping, but unfortunately it causes a deadlock.
> See bug report for more details:
> The proposed fix ensures that we're entering the nmethod lock and OOM
> scope in the right and the same order always. It reverts JDK-8235337 and
> puts an extra OOM scope on the path that caused the original bug.
> Testing: hotspot_gc_shenandoah, specjvm with +aggressive and
> Can I please get a review?
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