void MpiRequestPool::testDetachedRequests() {
MPI_Status status;
auto it = detached.begin();
while (it != detached.end()) {
Request* r = *it;
int flag;
int ierr = MPI_Test(&r->req, &flag, &status);
assert(!ierr);
// Request has completed
if (flag) {
it = processCompletedRequest(it);
} else {
++it;
}
}
}
// private
// runs in main thread
void
MovieLoader::processCompletedRequests()
{
//GNASH_REPORT_FUNCTION;
for (;;) {
#ifdef GNASH_DEBUG_LOCKING
log_debug("processCompletedRequests: lock on requests: trying");
#endif
boost::mutex::scoped_lock requestsLock(_requestsMutex);
#ifdef GNASH_DEBUG_LOCKING
log_debug("processCompletedRequests: lock on requests: obtained");
#endif
#ifdef GNASH_DEBUG_LOADMOVIE_REQUESTS_PROCESSING
log_debug("Checking %d requests for completeness",
_requests.size());
#endif
Requests::iterator endIt = _requests.end();
Requests::iterator it = find_if(_requests.begin(), endIt,
boost::bind(&Request::completed, _1));
// Releases scoped lock.
if (it == endIt) break;
#ifdef GNASH_DEBUG_LOCKING
log_debug("processCompletedRequests: lock on requests: releasing");
#endif
requestsLock.unlock();
Request& firstCompleted = *it;
#ifdef GNASH_DEBUG_LOADMOVIE_REQUESTS_PROCESSING
log_debug("Load request for target %s completed",
firstCompleted->getTarget());
#endif
bool checkit = processCompletedRequest(firstCompleted);
assert(checkit);
#ifdef GNASH_DEBUG_LOCKING
log_debug("processCompletedRequests: lock on requests for removal: "
"trying");
#endif
requestsLock.lock();
#ifdef GNASH_DEBUG_LOCKING
log_debug("processCompletedRequests: lock on requests for removal: "
"obtained");
#endif
_requests.erase(it);
#ifdef GNASH_DEBUG_LOCKING
log_debug("processCompletedRequests: lock on requests for removal: "
"release");
#endif
}
}