From f346d0e2b0e53f3f875f4eee8c7dd8f5b821f89b Mon Sep 17 00:00:00 2001
From: Kimmo Ollila <kimmo.ollila@qt.io>
Date: Sun, 15 Jan 2017 19:05:20 +0200
Subject: [PATCH] Increase the default stack size on INTEGRITY

INTEGRITY doesn't support self-extending stack. The default stack
size for a pthread on INTEGRITY is too small so we have to increase
the default size.

Change-Id: I0787d14938cf5e7e96c35df204212c8e83aa8893
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Nikola Velinov <nvelinov@ghs.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/thread/qthread.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/corelib/thread/qthread.cpp b/src/corelib/thread/qthread.cpp
index 7118ad5c9bd..c8777cac821 100644
--- a/src/corelib/thread/qthread.cpp
+++ b/src/corelib/thread/qthread.cpp
@@ -149,6 +149,14 @@ QThreadPrivate::QThreadPrivate(QThreadData *d)
       exited(false), returnCode(-1),
       stackSize(0), priority(QThread::InheritPriority), data(d)
 {
+
+// INTEGRITY doesn't support self-extending stack. The default stack size for
+// a pthread on INTEGRITY is too small so we have to increase the default size
+// to 128K.
+#ifdef Q_OS_INTEGRITY
+    stackSize = 128 * 1024;
+#endif
+
 #if defined (Q_OS_WIN)
     handle = 0;
 #  ifndef Q_OS_WINRT