Mark Johnston e9f63df76d Duplicate helpers after disabling inherited tracepoints during a fork.
We may create probes in the nascent child process, so we first need to
ensure that any inherited tracepoints are first removed. Otherwise the
probe sites will not be in the state expected by fasttrap, and it won't
be able to enable the probes.

MFC after:	2 weeks
2017-11-23 14:29:07 +00:00
..