From 6b1dcc7d74acf86d755de4668ad7b136ed3748be Mon Sep 17 00:00:00 2001
From: jcorgan
Date: Fri, 2 Nov 2007 03:02:56 +0000
Subject: Merged r6780:6781 from jcorgan/t196.  Fixes ticket:196.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@6782 221aa14e-8319-0410-a670-987f0aec2ac5
---
 gnuradio-core/src/lib/runtime/gr_top_block.i | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

(limited to 'gnuradio-core/src')

diff --git a/gnuradio-core/src/lib/runtime/gr_top_block.i b/gnuradio-core/src/lib/runtime/gr_top_block.i
index 78c2e0b95..4eb9db636 100644
--- a/gnuradio-core/src/lib/runtime/gr_top_block.i
+++ b/gnuradio-core/src/lib/runtime/gr_top_block.i
@@ -49,25 +49,18 @@ public:
   bool is_running();
 };
 
-%{
-class ensure_py_gil_state2 {
-    PyGILState_STATE	d_gstate;
-public:
-  ensure_py_gil_state2()  { d_gstate = PyGILState_Ensure(); }
-  ~ensure_py_gil_state2() { PyGILState_Release(d_gstate); }
-};
-%}
-
 %inline %{
 void top_block_run_unlocked(gr_top_block_sptr r) throw (std::runtime_error) 
 {
-    ensure_py_gil_state2 _lock;
+    Py_BEGIN_ALLOW_THREADS;		// release global interpreter lock
     r->run();
+    Py_END_ALLOW_THREADS;		// acquire global interpreter lock
 }
 
 void top_block_wait_unlocked(gr_top_block_sptr r) throw (std::runtime_error) 
 {
-    ensure_py_gil_state2 _lock;
+    Py_BEGIN_ALLOW_THREADS;		// release global interpreter lock
     r->wait();
+    Py_END_ALLOW_THREADS;		// acquire global interpreter lock
 }
 %}
-- 
cgit