RFR (XS) 8237080: fatal error: VM thread could block on lock that may be held by a JavaThread during safepoint: SharedDecoder_lock
coleen.phillimore at oracle.com
coleen.phillimore at oracle.com
Tue Jan 28 21:36:17 UTC 2020
Summary: Set allow_vm_block to true for this lock. It's
_safepoint_check_never so it's sort of implied (you can't safepoint
holding the lock and block out the vm thread).
open webrev at http://cr.openjdk.java.net/~coleenp/2020/8237080.01/webrev
bug link https://bugs.openjdk.java.net/browse/JDK-8237080
Ran test case with hard-coded failure, and tier1-6.
Thanks,
Coleen
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