From 1133596e6ba77ddeb93552fc8274a3bbdd87e6f3 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 17 Nov 2014 03:42:49 +0000
Subject: timeout.rb: same object across fiber

* lib/timeout.rb (Timeout::ExitException.catch): do not freeze the
  exception for tag, so that the same object can be passed to the
  target fiber without duplication to attach backtrace at raise.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48467 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/timeout.rb | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/timeout.rb b/lib/timeout.rb
index cf23fb5fb6..fec7b9428c 100644
--- a/lib/timeout.rb
+++ b/lib/timeout.rb
@@ -31,17 +31,16 @@ module Timeout
     def self.catch(*args)
       exc = new(*args)
       exc.instance_variable_set(:@thread, Thread.current)
-      exc.freeze
       ::Kernel.catch(exc) {yield exc}
     end
 
     def exception(*)
+      # TODO: use Fiber.current to see if self can be thrown
       if self.thread == Thread.current
         bt = caller
         begin
           throw(self, bt)
         rescue UncaughtThrowError
-          raise Error, message, backtrace
         end
       end
       self
-- 
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