version 4.6.0

PIThreadNotifier::waitFor() new method
PIThread::waitForFinish() now use condvar to exit as soon as possible

libs/main/thread/pithreadnotifier.cpp

@@ -115,6 +115,19 @@ void PIThreadNotifier::wait() {
 }
 
 
+bool PIThreadNotifier::waitFor(PISystemTime timeout) {
+	bool ret = false;
+	m.lock();
+	v.waitFor(m, timeout);
+	if (cnt > 0) {
+		cnt--;
+		ret = true;
+	}
+	m.unlock();
+	return ret;
+}
+
+
 //! \~\details
 //! \~english
 //! If many threads waiting, then notify randomly one.\n