From fd207c06b81b12086bdf80e4fa7b393bf1f424d6 Mon Sep 17 00:00:00 2001
From: Thiago Macieira <thiago.macieira@intel.com>
Date: Sun, 22 May 2016 20:06:57 -0700
Subject: Port QWaitCondition to QDeadlineTimer

Since pthread_cond_timedwait takes absolute time instead of relative
time like most POSIX API, there's a small gain in performance here: we
avoid an extra system call to get the current time.

Task-number: QTBUG-64266
Change-Id: I25d85d86649448d5b2b3fffd1451138568091f50
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
---
 src/corelib/kernel/qdeadlinetimer.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/corelib/kernel/qdeadlinetimer.h')

diff --git a/src/corelib/kernel/qdeadlinetimer.h b/src/corelib/kernel/qdeadlinetimer.h
index 6c10e1025e..1a4ee04a96 100644
--- a/src/corelib/kernel/qdeadlinetimer.h
+++ b/src/corelib/kernel/qdeadlinetimer.h
@@ -43,6 +43,7 @@
 #include <QtCore/qelapsedtimer.h>
 #include <QtCore/qmetatype.h>
 #include <QtCore/qnamespace.h>
+#include <QtCore/qpair.h>
 
 #ifdef max
 // un-pollute the namespace. We need std::numeric_limits::max() and std::chrono::duration::max()
@@ -186,6 +187,10 @@ private:
     unsigned type;
 
     qint64 rawRemainingTimeNSecs() const Q_DECL_NOTHROW;
+
+public:
+    // This is not a public function, it's here only for Qt's internal convenience...
+    QPair<qint64, unsigned> _q_data() const { return qMakePair(t1, t2); }
 };
 
 Q_DECLARE_SHARED(QDeadlineTimer)
-- 
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