From 93bc45a19eeea7acd48c332903cf5184bb096681 Mon Sep 17 00:00:00 2001
From: Alexandre Gauthier <alexandre230@msn.com>
Date: Mon, 22 Dec 2014 08:52:55 +0100
Subject: [PATCH] QThreadPool: make sure threads do not exit after 30 sec
 otherwise they might crash with thread local storage.

---
 Engine/AppManager.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Engine/AppManager.cpp b/Engine/AppManager.cpp
index 76920aac2a..810aac6167 100644
--- a/Engine/AppManager.cpp
+++ b/Engine/AppManager.cpp
@@ -22,6 +22,7 @@
 #include <QAbstractSocket>
 #include <QCoreApplication>
 #include <QThread>
+#include <QThreadPool>
 #include <QtCore/QAtomicInt>
 
 #include "Global/MemoryInfo.h"
@@ -386,6 +387,8 @@ AppManager::load(int &argc,
     initializeQApp(argc, argv);
 
     _imp->idealThreadCount = QThread::idealThreadCount();
+    QThreadPool::globalInstance()->setExpiryTimeout(-1); //< make threads never exit on their own
+    //otherwise it might crash with thread local storage
     _imp->diskCachesLocation = Natron::StandardPaths::writableLocation(Natron::StandardPaths::CacheLocation) ;
 
 #if QT_VERSION < 0x050000