merge revision(s) 51213: [Backport ruby#11344]

	* lib/timeout.rb (ExitException): removed internal exception class
	  and use Timeout::Error instead, as using throw/catch to isolate
	  each timeouts now.  [ruby-dev:49179] [Bug ruby#11344]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@51603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Author: unak

ChangeLog

@@ -1,3 +1,15 @@
+Mon Aug 17 16:51:45 2015  CHIKANAGA Tomoyuki  <nagachika@ruby-lang.org>
+
+	* lib/timeout.rb (ExitException): leave Timeout::ExitException as an
+	  alias of Timeout::Error for backward compatibility in stable branch.
+	  [ruby-dev:49179] [Bug #11344]
+
+Mon Aug 17 16:51:45 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/timeout.rb (ExitException): removed internal exception class
+	  and use Timeout::Error instead, as using throw/catch to isolate
+	  each timeouts now.  [ruby-dev:49179] [Bug #11344]
+
 Mon Aug 17 16:49:00 2015  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
 
 	* test/net/http/test_httpresponse.rb

lib/timeout.rb

@@ -24,8 +24,6 @@
 module Timeout
   # Raised by Timeout#timeout when the block times out.
   class Error < RuntimeError
-  end
-  class ExitException < ::Exception # :nodoc:
     attr_reader :thread
 
     def self.catch(*args)
@@ -48,6 +46,7 @@ def exception(*)
       self
     end
   end
+  ExitException = Error
 
   # :stopdoc:
   THIS_FILE = /\A#{Regexp.quote(__FILE__)}:/o
@@ -103,7 +102,7 @@ def timeout(sec, klass = nil)   #:yield: +sec+
         bt = e.backtrace
       end
     else
-      bt = ExitException.catch(message, &bl)
+      bt = Error.catch(message, &bl)
     end
     rej = /\A#{Regexp.quote(__FILE__)}:#{__LINE__-4}\z/o
     bt.reject! {|m| rej =~ m}

test/test_timeout.rb

@@ -63,9 +63,9 @@ def initialize(msg) super end
   end
 
   def test_exit_exception
-    assert_raise_with_message(Timeout::ExitException, "boon") do
-      Timeout.timeout(10, Timeout::ExitException) do
-        raise Timeout::ExitException, "boon"
+    assert_raise_with_message(Timeout::Error, "boon") do
+      Timeout.timeout(10, Timeout::Error) do
+        raise Timeout::Error, "boon"
       end
     end
   end
@@ -80,4 +80,21 @@ def o.each
       Timeout.timeout(0.01) {e.next}
     end
   end
+
+  def test_handle_interrupt
+    bug11344 = '[ruby-dev:49179] [Bug #11344]'
+    ok = false
+    assert_raise(Timeout::Error) {
+      Thread.handle_interrupt(Timeout::Error => :never) {
+        Timeout.timeout(0.01) {
+          sleep 0.2
+          ok = true
+          Thread.handle_interrupt(Timeout::Error => :on_blocking) {
+            sleep 0.2
+          }
+        }
+      }
+    }
+    assert(ok, bug11344)
+  end
 end

version.h

@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.1.7"
 #define RUBY_RELEASE_DATE "2015-08-17"
-#define RUBY_PATCHLEVEL 386
+#define RUBY_PATCHLEVEL 387
 
 #define RUBY_RELEASE_YEAR 2015
 #define RUBY_RELEASE_MONTH 8