compiler/c2/Test6857159.java test is timing out on windows highly intermittently, there are just 2 failures in recent history.

from .jtr:
----------messages:(9/332)----------
command: driver compiler.c2.Test6857159
reason: User specified action: run driver compiler.c2.Test6857159
Mode: agentvm
Agent id: 4
Additional exports to unnamed modules from @modules: java.base/jdk.internal.misc
Timeout refired 1200 times
Timeout information:
--- Timeout information end.
elapsed time (seconds): 2258.92