[Vm-dev] Co crash with FFI

[Igor Stasenko]

warning: Process doesn't have threadId; VM will not thread

this message indicating that you using an images which don't support
threading per process basis (or yielding are not enabled by default).

It should be there in latest Pharo-Core1.3 images , see
Process threadId ivar
and
SmalltalkImage>>processPreemptionYields: aBoolean


-- 
Best regards,
Igor Stasenko AKA sig.