[aarch64-port-dev ] [jdk8u][aarch64] Zookeeper crash in full GC

Andrew Haley aph at redhat.com
Sat Sep 21 07:31:41 UTC 2019


On 9/21/19 3:19 AM, chengjingwei (A) wrote:
> We've put some of the crash logs in the following URL[*].
> Someone have ideas or suggestions on these crashes?
> 
> [*] http://cr.openjdk.java.net/~fyang/hs_err_log/

I have fixed two GC bugs that were due to missing memory barriers or
missing volatile.

http://cr.openjdk.java.net/~aph/8225716/
http://cr.openjdk.java.net/~aph/8138966/

These bugs are extremely hard to find. In both cases it took me weeks to
debug the problem. You might like to provide us with a reproducer.

-- 
Andrew Haley  (he/him)
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
https://keybase.io/andrewhaley
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