code: def on_fork():
      
      reset_logging_framework()  # Must be first!
      fixup_prngs()
      mitogen.core.Latch._on_fork()
      mitogen.core.Side._on_fork()
      mitogen.core.ExternalContext.service_stub_lock = threading.Lock()
  
      mitogen__service = sys.modules.get('mitogen.service')
      if mitogen__service:
          mitogen__service._pool_lock = threading.Lock()
docs: Should be called by any program integrating Mitogen each time the process
      is forked, in the context of the new child.