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ruby-changes:20212

From: nahi <ko1@a...>
Date: Tue, 28 Jun 2011 05:10:09 +0900 (JST)
Subject: [ruby-changes:20212] nahi:r32260 (trunk): * thread.c (rb_thread_local_aref): RDoc fix. Thread#[] example

nahi	2011-06-28 05:09:59 +0900 (Tue, 28 Jun 2011)

  New Revision: 32260

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=32260

  Log:
    * thread.c (rb_thread_local_aref): RDoc fix. Thread#[] example 
      had a race. See #4480.

  Modified files:
    trunk/ChangeLog
    trunk/thread.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 32259)
+++ ChangeLog	(revision 32260)
@@ -1,3 +1,8 @@
+Tue Jun 28 05:03:32 2011  Hiroshi Nakamura  <nahi@r...>
+
+	* thread.c (rb_thread_local_aref): RDoc fix. Thread#[] example
+	  had a race. See #4480.
+
 Tue Jun 28 01:22:00 2011  Kenta Murata  <mrkn@m...>
 
 	* ext/bigdecimal/bigdecimal.c (BigMath_s_log): move BigMath.log from
Index: thread.c
===================================================================
--- thread.c	(revision 32259)
+++ thread.c	(revision 32260)
@@ -2067,17 +2067,20 @@
  *  either a symbol or a string name. If the specified variable does not exist,
  *  returns <code>nil</code>.
  *
- *     a = Thread.new { Thread.current["name"] = "A"; Thread.stop }
- *     b = Thread.new { Thread.current[:name]  = "B"; Thread.stop }
- *     c = Thread.new { Thread.current["name"] = "C"; Thread.stop }
- *     Thread.list.each {|x| puts "#{x.inspect}: #{x[:name]}" }
+ *     [
+ *       Thread.new { Thread.current["name"] = "A" },
+ *       Thread.new { Thread.current[:name]  = "B" },
+ *       Thread.new { Thread.current["name"] = "C" }
+ *     ].each do |th|
+ *       th.join
+ *       puts "#{th.inspect}: #{th[:name]}"
+ *     end
  *
  *  <em>produces:</em>
  *
- *     #<Thread:0x401b3b3c sleep>: C
- *     #<Thread:0x401b3bc8 sleep>: B
- *     #<Thread:0x401b3c68 sleep>: A
- *     #<Thread:0x401bdf4c run>:
+ *     #<Thread:0x00000002a54220 dead>: A
+ *     #<Thread:0x00000002a541a8 dead>: B
+ *     #<Thread:0x00000002a54130 dead>: C
  */
 
 static VALUE

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