Changeset 163536 in webkit

Timestamp:

Feb 6, 2014 9:03:16 AM (10 years ago)

Author:

andersca@apple.com

Message:

Use std::chrono functions in dispatchFunctionsFromMainThread()
​https://bugs.webkit.org/show_bug.cgi?id=128308

Reviewed by Antti Koivisto.

• wtf/MainThread.cpp:

(WTF::dispatchFunctionsFromMainThread):

Location:

trunk/Source/WTF

Files:

• ChangeLog (modified) (1 diff)
• wtf/MainThread.cpp (modified) (3 diffs)

trunk/Source/WTF/ChangeLog

@@ +1 @@
+2014-02-06  Anders Carlsson  <andersca@apple.com>
+
+        Use std::chrono functions in dispatchFunctionsFromMainThread()
+        https://bugs.webkit.org/show_bug.cgi?id=128308
+
+        Reviewed by Antti Koivisto.
+
+        * wtf/MainThread.cpp:
+        (WTF::dispatchFunctionsFromMainThread):
+
 2014-02-05  Zan Dobersek  <zdobersek@igalia.com>
 

trunk/Source/WTF/wtf/MainThread.cpp

@@ -143 +143 @@
 
 // 0.1 sec delays in UI is approximate threshold when they become noticeable. Have a limit that's half of that.
-static const double maxRunLoopSuspensionTime = 0.05;
+static const auto maxRunLoopSuspensionTime = std::chrono::milliseconds(50);
 
 void dispatchFunctionsFromMainThread()
@@ -152 +152 @@
         return;
 
-    double startTime = monotonicallyIncreasingTime();
+    auto startTime = std::chrono::steady_clock::now();
 
     FunctionWithContext invocation;
@@ -169 +169 @@
         // This code has effect only in case the scheduleDispatchFunctionsOnMainThread() is implemented in a way that
         // allows input events to be processed before we are back here.
-        if (monotonicallyIncreasingTime() - startTime > maxRunLoopSuspensionTime) {
+        if (std::chrono::steady_clock::now() - startTime > maxRunLoopSuspensionTime) {
             scheduleDispatchFunctionsOnMainThread();
             break;