The default setting under JRuby gives a very nice warning when fork is
used. It says that this is “dangerous” and is therefore turned off by
However, Headius just put up a blog post about using FFI in JRuby to
call the system level fork and exec methods. Is this approach less
“dangerous” than the JRuby built in methods? Why exactly is fork
dangerous in JRuby?
Thanks for any insights / answers.
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