changeset:   104618:3908f432d0ac
branch:      3.6
parent:      104616:126ff1f3b6cd
user:        Yury Selivanov <yury@magic.io>
date:        Fri Oct 21 17:13:40 2016 -0400
files:       Lib/asyncio/base_events.py Misc/NEWS
description:
Issue #28500: Fix asyncio to handle async gens GC from another thread.


diff -r 126ff1f3b6cd -r 3908f432d0ac Lib/asyncio/base_events.py
--- a/Lib/asyncio/base_events.py	Fri Oct 21 12:54:02 2016 -0700
+++ b/Lib/asyncio/base_events.py	Fri Oct 21 17:13:40 2016 -0400
@@ -351,6 +351,9 @@
         self._asyncgens.discard(agen)
         if not self.is_closed():
             self.create_task(agen.aclose())
+            # Wake up the loop if the finalizer was called from
+            # a different thread.
+            self._write_to_self()
 
     def _asyncgen_firstiter_hook(self, agen):
         if self._asyncgens_shutdown_called:
diff -r 126ff1f3b6cd -r 3908f432d0ac Misc/NEWS
--- a/Misc/NEWS	Fri Oct 21 12:54:02 2016 -0700
+++ b/Misc/NEWS	Fri Oct 21 17:13:40 2016 -0400
@@ -38,6 +38,8 @@
 
 - Issue #28492: Fix how StopIteration exception is raised in _asyncio.Future.
 
+- Issue #28500: Fix asyncio to handle async gens GC from another thread.
+
 Build
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