class ActiveSupport::Concurrency::LoadInterlockAwareMonitor

def mon_enter

Experimental RBS support (using type sampling data from the type_fusion project). 

def mon_enter: () -> untyped

This signature was generated using 4 samples from 1 application.

Enters an exclusive section, but allows dependency loading while blocked 
def mon_enter
  mon_try_enter ||
    ActiveSupport::Dependencies.interlock.permit_concurrent_loads { super }
end