From 0488c10d349d37ac5fa4f23e05b583ae4d6de999 Mon Sep 17 00:00:00 2001
From: Russell Bryant <rbryant@redhat.com>
Date: Wed, 20 Feb 2013 20:14:47 -0500
Subject: Sync eventlet_backdoor from oslo-incubator.

This update includes:

 * Add function for listing native threads to eventlet backdoor

Change-Id: Iaeed27ff95962a870364a3043991bc5412f1fa63
---
 nova/openstack/common/eventlet_backdoor.py | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'nova')

diff --git a/nova/openstack/common/eventlet_backdoor.py b/nova/openstack/common/eventlet_backdoor.py
index 61ceded43..8b81ebf8e 100644
--- a/nova/openstack/common/eventlet_backdoor.py
+++ b/nova/openstack/common/eventlet_backdoor.py
@@ -51,12 +51,20 @@ def _print_greenthreads():
         print
 
 
+def _print_nativethreads():
+    for threadId, stack in sys._current_frames().items():
+        print threadId
+        traceback.print_stack(stack)
+        print
+
+
 def initialize_if_enabled():
     backdoor_locals = {
         'exit': _dont_use_this,      # So we don't exit the entire process
         'quit': _dont_use_this,      # So we don't exit the entire process
         'fo': _find_objects,
         'pgt': _print_greenthreads,
+        'pnt': _print_nativethreads,
     }
 
     if CONF.backdoor_port is None:
-- 
cgit