From b674fc9ca2498d55c7e4f91592279eb985b8bea1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8D=9C=E9=83=A8=E6=98=8C=E5=B9=B3?=
 <shyouhei@ruby-lang.org>
Date: Tue, 28 Jul 2020 10:58:37 +0900
Subject: Thread.exclusive: delete

Has been deprecated since 2069c9e031fc968d6d3d0fe30a9316851e4d91d8.

[Feature #17125][ruby-core:99636]
---
 prelude.rb | 15 ---------------
 1 file changed, 15 deletions(-)

(limited to 'prelude.rb')

diff --git a/prelude.rb b/prelude.rb
index be249af751..b1e477a3ea 100644
--- a/prelude.rb
+++ b/prelude.rb
@@ -1,18 +1,3 @@
-class << Thread
-  # call-seq:
-  #    Thread.exclusive { block }   -> obj
-  #
-  # Wraps the block in a single, VM-global Mutex.synchronize, returning the
-  # value of the block. A thread executing inside the exclusive section will
-  # only block other threads which also use the Thread.exclusive mechanism.
-  def exclusive(&block) end if false
-  mutex = Mutex.new # :nodoc:
-  define_method(:exclusive) do |&block|
-    warn "Thread.exclusive is deprecated, use Thread::Mutex", uplevel: 1
-    mutex.synchronize(&block)
-  end
-end
-
 class Binding
   # :nodoc:
   def irb
-- 
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