From: SASADA Koichi <ko1@...>
Date: 2009-06-09T08:33:42+09:00
Subject: [ruby-core:23762] Re: [Bug #977] caller for all threads patch

Hongli Lai wrote::
> SASADA Koichi wrote:
>> I made a patch to Thread#caller(lev=1).  It may be more flexible than
>> fetching "all" backtrace.
>> How about it? (not tested enough)
> 
> The ability to see all running threads' backtraces, without needing a
> reference to each one of those threads, is caller_for_all_thread's main
> advantage. It's very useful for debugging a live application. Replacing
> it with Thread#caller would require one to maintain references to all
> threads that one wants to inspect. Does Ruby already provide some way to
> obtain a list of all running threads?

def caller_for_all_thread
  Thread.list.map{|t| t.caller}
end

-- 
// SASADA Koichi at atdot dot net