06.07.2018 2:34, Hamish Moffatt hamish@... [firebird-support] wrote:

> Here are a couple of example traces.  As you can see neither of these involve our
> application code, they are pure macOS framework threads, except that fbintl is in the trace.

It looks like fbintl exports too much symbols including internal overloaded delete()
operator. That triggers well known POSIX "symbol hell". The library must export only
public functions.
With GCC "-fvisibility=internal" can be used to suppress exporting of all symbols.


--
WBR, SD.