group.rb in async-container-0.18.0

- old
+ new

@@ -18,10 +18,14 @@
 				
 				# This queue allows us to wait for processes to complete, without spawning new processes as a result.
 				@queue = nil
 			end
 			
+			def inspect
+				"#<#{self.class} running=#{@running.size}>"
+			end
+			
 			# @attribute [Hash(IO, Fiber)] the running tasks, indexed by IO.
 			attr :running
 			
 			# Whether the group contains any running processes.
 			# @returns [Boolean]
@@ -131,9 +135,10 @@
 			end
 			
 			protected
 			
 			def wait_for_children(duration = nil)
+				Console.debug(self, "Waiting for children...", duration: duration)
 				if !@running.empty?
 					# Maybe consider using a proper event loop here:
 					readable, _, _ = ::IO.select(@running.keys, nil, nil, duration)
 					
 					readable&.each do |io|