usa	2014-06-23 18:50:21 +0900 (Mon, 23 Jun 2014)

  New Revision: 46518

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=46518

  Log:
    merge revision(s) 45899: [Backport #9751]
    
    * thread.c (thread_start_func_2): stop if forked in a sub-thread,
      the thread has become the main thread.
      [ruby-core:62070] [Bug #9751]

  Modified directories:
    branches/ruby_2_0_0/
  Modified files:
    branches/ruby_2_0_0/ChangeLog
    branches/ruby_2_0_0/test/ruby/test_thread.rb
    branches/ruby_2_0_0/thread.c
    branches/ruby_2_0_0/version.h
Index: ruby_2_0_0/ChangeLog
===================================================================
--- ruby_2_0_0/ChangeLog	(revision 46517)
+++ ruby_2_0_0/ChangeLog	(revision 46518)
@@ -1,3 +1,9 @@ https://github.com/ruby/ruby/blob/trunk/ruby_2_0_0/ChangeLog#L1
+Mon Jun 23 18:50:13 2014  Nobuyoshi Nakada  <nobu@r...>
+
+	* thread.c (thread_start_func_2): stop if forked in a sub-thread,
+	  the thread has become the main thread.
+	  [ruby-core:62070] [Bug #9751]
+
 Mon Jun 23 18:35:34 2014  Josh Goebel  <dreamer3@g...>
 
 	* net/protocol.rb (using_each_crlf_line): fix SMTP dot-stuffing
Index: ruby_2_0_0/thread.c
===================================================================
--- ruby_2_0_0/thread.c	(revision 46517)
+++ ruby_2_0_0/thread.c	(revision 46518)
@@ -552,6 +552,9 @@ thread_start_func_2(rb_thread_t *th, VAL https://github.com/ruby/ruby/blob/trunk/ruby_2_0_0/thread.c#L552
 	thread_debug("thread end: %p\n", (void *)th);
 
 	main_th = th->vm->main_thread;
+	if (main_th == th) {
+	    ruby_stop(0);
+	}
 	if (RB_TYPE_P(errinfo, T_OBJECT)) {
 	    /* treat with normal error object */
 	    rb_threadptr_raise(main_th, 1, &errinfo);
Index: ruby_2_0_0/version.h
===================================================================
--- ruby_2_0_0/version.h	(revision 46517)
+++ ruby_2_0_0/version.h	(revision 46518)
@@ -1,6 +1,6 @@ https://github.com/ruby/ruby/blob/trunk/ruby_2_0_0/version.h#L1
 #define RUBY_VERSION "2.0.0"
 #define RUBY_RELEASE_DATE "2014-06-23"
-#define RUBY_PATCHLEVEL 497
+#define RUBY_PATCHLEVEL 498
 
 #define RUBY_RELEASE_YEAR 2014
 #define RUBY_RELEASE_MONTH 6
Index: ruby_2_0_0/test/ruby/test_thread.rb
===================================================================
--- ruby_2_0_0/test/ruby/test_thread.rb	(revision 46517)
+++ ruby_2_0_0/test/ruby/test_thread.rb	(revision 46518)
@@ -964,4 +964,25 @@ Thread.new(Thread.current) {|mth| https://github.com/ruby/ruby/blob/trunk/ruby_2_0_0/test/ruby/test_thread.rb#L964
     pid, status = Process.waitpid2(pid)
     assert_equal(false, status.success?, bug8433)
   end if Process.respond_to?(:fork)
+
+  def test_fork_in_thread
+    bug9751 = '[ruby-core:62070] [Bug #9751]'
+    f = nil
+    th = Thread.start do
+      unless f = IO.popen("-")
+        STDERR.reopen(STDOUT)
+        exit
+      end
+      Process.wait2(f.pid)
+    end
+    unless th.join(3)
+      Process.kill(:QUIT, f.pid)
+      Process.kill(:KILL, f.pid) unless th.join(1)
+    end
+    _, status = th.value
+    output = f.read
+    f.close
+    assert_not_predicate(status, :signaled?, FailDesc[status, bug9751, output])
+    assert_predicate(status, :success?, bug9751)
+  end if Process.respond_to?(:fork)
 end

Property changes on: ruby_2_0_0
___________________________________________________________________
Modified: svn:mergeinfo
   Merged /trunk:r45899


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