From: matz@... (Yukihiro Matsumoto) Date: 2001-07-30T09:41:39+09:00 Subject: [ruby-talk:18772] Re: Problem behaviour of 'singleton' library with thread Hi, In message "[ruby-talk:18751] Problem behaviour of 'singleton' library with thread" on 01/07/30, Alan Tsang writes: |Problem: control does not return to the main thread until the new thread |created becomes dead after 10 seconds The singleton block other threads during object allocation, to avoid duplicate allocation of singleton. Maybe it blocks too much. matz.