xbmc: add patch xbmc-1fef727-990-let_the_scripts_react_on_the_abortRequest_before.patch

packages/mediacenter/xbmc/patches/xbmc-1fef727-990-let_the_scripts_react_on_the_abortRequest_before.patch

@@ -0,0 +1,71 @@
+From e6bf089bbf486c9879d3abc5ce31a99b67558ea7 Mon Sep 17 00:00:00 2001
+From: Memphiz <memphis@machzwo.de>
+Date: Sat, 11 Feb 2012 17:28:52 +0100
+Subject: [PATCH] [fix] - let the scripts react on the abortRequest before
+ killing them
+
+---
+ xbmc/interfaces/python/XBPyThread.cpp |   18 ++++++++++++++++++
+ xbmc/interfaces/python/XBPyThread.h   |    2 ++
+ 2 files changed, 20 insertions(+), 0 deletions(-)
+
+diff --git a/xbmc/interfaces/python/XBPyThread.cpp b/xbmc/interfaces/python/XBPyThread.cpp
+index c9f0a12..d3c616f 100644
+--- a/xbmc/interfaces/python/XBPyThread.cpp
++++ b/xbmc/interfaces/python/XBPyThread.cpp
+@@ -375,6 +375,13 @@ void XBPyThread::Process()
+   PyThreadState_Swap(NULL);
+   PyEval_ReleaseLock();
+ 
++  //set stopped event - this allows ::stop to run and kill remaining threads
++  //this event has to be fired without holding m_pExecuter->m_critSection
++  //before
++  //Also the GIL (PyEval_AcquireLock) must not be held
++  //if not obeyed there is still no deadlock because ::stop waits with timeout (smart one!)
++  stoppedEvent.Set();
++
+   { CSingleLock lock(m_pExecuter->m_critSection);
+     m_threadState = NULL;
+   }
+@@ -428,6 +435,17 @@ void XBPyThread::stop()
+     if(!m || PyObject_SetAttrString(m, (char*)"abortRequested", PyBool_FromLong(1)))
+       CLog::Log(LOGERROR, "XBPyThread::stop - failed to set abortRequested");
+ 
++    PyThreadState_Swap(old);
++    PyEval_ReleaseLock();
++
++    if(!stoppedEvent.WaitMSec(5000))//let the script 5 secs for shut stuff down
++    {
++      CLog::Log(LOGERROR, "XBPyThread::stop - script didn't stop in proper time - lets kill it");
++    }
++    
++    //everything which didn't exit by now gets killed
++    PyEval_AcquireLock();
++    old = PyThreadState_Swap((PyThreadState*)m_threadState);    
+     for(PyThreadState* state = ((PyThreadState*)m_threadState)->interp->tstate_head; state; state = state->next)
+     {
+       Py_XDECREF(state->async_exc);
+diff --git a/xbmc/interfaces/python/XBPyThread.h b/xbmc/interfaces/python/XBPyThread.h
+index 2b83b52..55a6fbd 100644
+--- a/xbmc/interfaces/python/XBPyThread.h
++++ b/xbmc/interfaces/python/XBPyThread.h
+@@ -23,6 +23,7 @@
+ #define XBPYTHREAD_H_
+ 
+ #include "threads/Thread.h"
++#include "threads/Event.h"
+ #include "addons/IAddon.h"
+ 
+ class XBPython;
+@@ -42,6 +43,7 @@ class XBPyThread : public CThread
+ 
+ protected:
+   XBPython *m_pExecuter;
++  CEvent stoppedEvent;
+   void *m_threadState;
+ 
+   char m_type;
+-- 
+1.7.5.4
+
+