Changeset 39908 in webkit for trunk/JavaScriptCore/wtf/Threading.h

Timestamp:

Jan 14, 2009, 1:57:30 PM (16 years ago)

Author:

[email protected]

Message:

2009-01-14 Dmitry Titov <​[email protected]>

Reviewed by Alexey Proskuryakov.

​https://bugs.webkit.org/show_bug.cgi?id=23312
Implement MessageQueue::waitForMessageTimed()
Also fixed ThreadCondition::timedWait() to take absolute time, as discussed on webkit-dev.
Win32 version of timedWait still has to be implemented.

• wtf/MessageQueue.h: (WTF::MessageQueueWaitResult: new enum for the result of MessageQueue::waitForMessageTimed. (WTF::MessageQueue::waitForMessage): (WTF::MessageQueue::waitForMessageTimed): New method.
• wtf/Threading.h:
• wtf/ThreadingGtk.cpp: (WTF::ThreadCondition::timedWait): changed to use absolute time instead of interval.
• wtf/ThreadingNone.cpp: (WTF::ThreadCondition::timedWait): ditto.
• wtf/ThreadingPthreads.cpp: (WTF::ThreadCondition::timedWait): ditto.
• wtf/ThreadingQt.cpp: (WTF::ThreadCondition::timedWait): ditto.
• wtf/ThreadingWin.cpp: (WTF::ThreadCondition::timedWait): ditto. The actual Win32 code is still to be implemented.

File:

• trunk/JavaScriptCore/wtf/Threading.h (modified) (1 diff)

trunk/JavaScriptCore/wtf/Threading.h

@@ -168 +168 @@
     
     void wait(Mutex& mutex);
-    // Returns true if the condition was signaled before the timeout, false if the timeout was reached
-    bool timedWait(Mutex&, double interval);
+    // Returns true if the condition was signaled before absoluteTime, false if the absoluteTime was reached or is in the past.
+    // The absoluteTime is in seconds, starting on January 1, 1970. The time is assumed to use the same time zone as WTF::currentTime().
+    bool timedWait(Mutex&, double absoluteTime);
     void signal();
     void broadcast();