/*!
\overload
Adds a barrier to the active command queue that will prevent future
commands from being executed until after all members of \a events
have been signalled.
\sa marker()
*/
void QCLContext::barrier(const QCLEventList &events)
{
if (events.isEmpty())
return;
cl_int error = clEnqueueWaitForEvents
(activeQueue(), events.size(), events.eventData());
reportError("QCLContext::barrier(QCLEventList):", error);
}
