From cb895f50d5c08976c0f5ecbb82e6bd19d9ea090d Mon Sep 17 00:00:00 2001
From: Konstantin Tokarev <annulen@yandex.ru>
Date: Sun, 7 Jan 2018 19:43:21 +0300
Subject: Import WebKit commit 69d327017a8d700cbfc7e1120270db4d55416f41

Change-Id: I38406c67ba681f7693a45b0fa2d8c2e44a6d9a0e
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>
---
 Source/WTF/wtf/CurrentTime.cpp | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

(limited to 'Source/WTF')

diff --git a/Source/WTF/wtf/CurrentTime.cpp b/Source/WTF/wtf/CurrentTime.cpp
index 7de52f779..8774314fe 100644
--- a/Source/WTF/wtf/CurrentTime.cpp
+++ b/Source/WTF/wtf/CurrentTime.cpp
@@ -261,18 +261,7 @@ double monotonicallyIncreasingTime()
     return ecore_time_get();
 }
 
-#elif PLATFORM(QT)
-
-double monotonicallyIncreasingTime()
-{
-    ASSERT(QElapsedTimer::isMonotonic());
-    static QElapsedTimer timer;
-    if (!timer.isValid())
-        timer.start();
-    return timer.nsecsElapsed() / 1.0e9;
-}
-
-#elif USE(GLIB)
+#elif USE(GLIB) && !PLATFORM(QT)
 
 double monotonicallyIncreasingTime()
 {
@@ -295,6 +284,15 @@ double monotonicallyIncreasingTime()
     return (mach_absolute_time() * timebaseInfo.numer) / (1.0e9 * timebaseInfo.denom);
 }
 
+#elif OS(LINUX) || OS(FREEBSD) || OS(OPENBSD) || OS(NETBSD)
+
+double monotonicallyIncreasingTime()
+{
+    struct timespec ts { };
+    clock_gettime(CLOCK_MONOTONIC, &ts);
+    return static_cast<double>(ts.tv_sec) + ts.tv_nsec / 1.0e9;
+}
+
 #else
 
 double monotonicallyIncreasingTime()
-- 
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