Title: [226304] trunk/Source/WTF
- Revision
- 226304
- Author
- [email protected]
- Date
- 2017-12-28 06:17:06 -0800 (Thu, 28 Dec 2017)
Log Message
[WTF] Add clock_gettime based monotonicallyIncreasingTime implementation for Linux and BSDs
https://bugs.webkit.org/show_bug.cgi?id=181175
Reviewed by Michael Catanzaro.
Use platform-provided POSIX APIs to get monotonic time.
* wtf/CurrentTime.cpp:
(WTF::monotonicallyIncreasingTime):
Modified Paths
Diff
Modified: trunk/Source/WTF/ChangeLog (226303 => 226304)
--- trunk/Source/WTF/ChangeLog 2017-12-27 22:55:43 UTC (rev 226303)
+++ trunk/Source/WTF/ChangeLog 2017-12-28 14:17:06 UTC (rev 226304)
@@ -1,3 +1,15 @@
+2017-12-27 Yusuke Suzuki <[email protected]>
+
+ [WTF] Add clock_gettime based monotonicallyIncreasingTime implementation for Linux and BSDs
+ https://bugs.webkit.org/show_bug.cgi?id=181175
+
+ Reviewed by Michael Catanzaro.
+
+ Use platform-provided POSIX APIs to get monotonic time.
+
+ * wtf/CurrentTime.cpp:
+ (WTF::monotonicallyIncreasingTime):
+
2017-12-26 Carlos Alberto Lopez Perez <[email protected]>
REGRESSION(r225769): Build error with constexpr std::max // std::min in libdstdc++4
Modified: trunk/Source/WTF/wtf/CurrentTime.cpp (226303 => 226304)
--- trunk/Source/WTF/wtf/CurrentTime.cpp 2017-12-27 22:55:43 UTC (rev 226303)
+++ trunk/Source/WTF/wtf/CurrentTime.cpp 2017-12-28 14:17:06 UTC (rev 226304)
@@ -267,6 +267,15 @@
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()
_______________________________________________
webkit-changes mailing list
[email protected]
https://lists.webkit.org/mailman/listinfo/webkit-changes
