Application failure with traversal

Aleksey Shipilev shade at redhat.com
Fri Feb 9 16:13:10 UTC 2018


On 02/09/2018 05:07 PM, Lennart Börjeson wrote:
> I'd like some advice on how I should collect some useful info for you. The test involves a
> multi-server setup, so I cannot easily provide any submittable testcase.

Must be a compiler bug then.

See our Wiki under "Functional diagnostics"

Try to dissect if a particular compiler fails?
  a) interpreter: -Xint
  b) C1: -XX:TieredStopAtLevel=1
  c) C2: -XX:-TieredCompilation

> Bound=20000 -XX:-UseBiasedLocking -XX:+DoEscapeAnalysis -XX:+UseNUMA -XX:+UseShenandoahMatrix
> -XX:+UnlockExperimentalVMOptions -XX:ShenandoahGCHeuristics=traversal -DRoundRobinPrio=0

Drop UseShenandoahMatrix, it is not compatible with "traversal". It is automatically enabled with
"partial", and is not actually user-settable.

-Aleksey



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