SF.net SVN: openvrml: [3392] trunk/src/libopenvrml/openvrml/ read_write_mutex.cpp

[<br...@us...>]

Revision: 3392
          http://openvrml.svn.sourceforge.net/openvrml/?rev=3392&view=rev
Author:   braden
Date:     2008-02-24 08:58:29 -0800 (Sun, 24 Feb 2008)

Log Message:
-----------
Notify waiting readers when demoting the lock.

Modified Paths:
--------------
    trunk/src/libopenvrml/openvrml/read_write_mutex.cpp

Modified: trunk/src/libopenvrml/openvrml/read_write_mutex.cpp
===================================================================
--- trunk/src/libopenvrml/openvrml/read_write_mutex.cpp	2008-02-24 16:45:17 UTC (rev 3391)
+++ trunk/src/libopenvrml/openvrml/read_write_mutex.cpp	2008-02-24 16:58:29 UTC (rev 3392)
@@ -285,5 +285,8 @@
 {
     this->lock_.lock();
     this->mutex_.writing_ = false;
+    if (this->mutex_.readers_waiting_ != 0) {
+        this->mutex_.read_.notify_all();
+    }
     this->lock_.unlock();
 }


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