8241354: ZGC: fatal error: Failed to get NUMA id due to get_mempolicy operation not permitted(Internet mail)

[Florian Weimer]

* jiefu(傅杰):

> According to the docker docs[1], for safety reasons, the
> get_mempolicy is blocked by default, not randomly disabled.  And for
> that reason, our customers refused to support it in their runtime
> env.

What I meant was that the set of enabled system calls is determined
without careful analysis, not that the set of system calls changes
with each deployment/container launch.