XBT_DEBUG("Found a matching communication synchro %p", comm);
if (remove_matching)
deque->erase(it);
- comm->refcount++;
+ comm->ref();
#if HAVE_MC
comm->mbox_cpy = comm->mbox;
#endif
/******************************************************************************/
/* Communication synchros */
/******************************************************************************/
-
-/**
- * \brief Destroy a communicate synchro
- * \param synchro The communicate synchro to be destroyed
- */
-void SIMIX_comm_destroy(smx_synchro_t synchro)
-{
- simgrid::simix::Comm *comm = static_cast<simgrid::simix::Comm*>(synchro);
-
- XBT_DEBUG("Destroy synchro %p (refcount: %d), state: %d", comm, comm->refcount, (int)comm->state);
-
- if (comm->refcount <= 0) {
- xbt_backtrace_display_current();
- xbt_die("This comm has a negative refcount! You must not call test() or wait() more than once on a given communication.");
- }
- comm->refcount--;
- if (comm->refcount > 0)
- return;
- XBT_DEBUG("Really free communication %p; refcount is now %d", comm, comm->refcount);
-
- comm->cleanupSurf();
-
- if (comm->detached && comm->state != SIMIX_DONE) {
- /* the communication has failed and was detached:
- * we have to free the buffer */
- if (comm->clean_fun) {
- comm->clean_fun(comm->src_buff);
- }
- comm->src_buff = NULL;
- }
-
- if(comm->mbox)
- SIMIX_mbox_remove(comm->mbox, comm);
-
- delete comm;
-}
-
void simcall_HANDLER_comm_send(smx_simcall_t simcall, smx_process_t src, smx_mailbox_t mbox,
double task_size, double rate,
void *src_buff, size_t src_buff_size,
XBT_DEBUG("send from %p", mbox);
/* Prepare a synchro describing us, so that it gets passed to the user-provided filter of other side */
- smx_synchro_t this_synchro = new simgrid::simix::Comm(SIMIX_COMM_SEND);
+ simgrid::simix::Comm* this_synchro = new simgrid::simix::Comm(SIMIX_COMM_SEND);
/* Look for communication synchro matching our needs. We also provide a description of
* ourself so that the other side also gets a chance of choosing if it wants to match with us.
//this mailbox is for small messages, which have to be sent right now
other_synchro->state = SIMIX_READY;
other_comm->dst_proc=mbox->permanent_receiver;
- other_comm->refcount++;
+ other_comm->ref();
mbox->done_comm_queue->push_back(other_synchro);
other_comm->mbox=mbox;
XBT_DEBUG("pushing a message into the permanent receive fifo %p, comm %p", mbox, &(other_comm));
}
} else {
XBT_DEBUG("Receive already pushed");
-
- SIMIX_comm_destroy(this_synchro);
+ this_synchro->unref();
other_comm->state = SIMIX_READY;
other_comm->type = SIMIX_COMM_READY;
/* if the communication synchro is detached then decrease the refcount
* by one, so it will be eliminated by the receiver's destroy call */
if (detached) {
- other_comm->detached = 1;
- other_comm->refcount--;
+ other_comm->detached = true;
+ other_comm->ref();
other_comm->clean_fun = clean_fun;
} else {
other_comm->clean_fun = NULL;
void *data, double rate)
{
XBT_DEBUG("recv from %p %p", mbox, mbox->comm_queue);
- smx_synchro_t this_synchro = new simgrid::simix::Comm(SIMIX_COMM_RECEIVE);
+ simgrid::simix::Comm* this_synchro = new simgrid::simix::Comm(SIMIX_COMM_RECEIVE);
smx_synchro_t other_synchro;
//communication already done, get it inside the fifo of completed comms
other_comm->type = SIMIX_COMM_DONE;
other_comm->mbox = NULL;
}
- other_comm->refcount--;
- SIMIX_comm_destroy(this_synchro);
+ other_comm->unref();
+ static_cast<simgrid::simix::Comm*>(this_synchro)->unref();
}
} else {
/* Prepare a synchro describing us, so that it gets passed to the user-provided filter of other side */
other_synchro = this_synchro;
SIMIX_mbox_push(mbox, this_synchro);
} else {
- SIMIX_comm_destroy(this_synchro);
+ this_synchro->unref();
simgrid::simix::Comm *other_comm = static_cast<simgrid::simix::Comm*>(other_synchro);
other_comm->state = SIMIX_READY;
int tag, int (*match_fun)(void *, void *, smx_synchro_t), void *data)
{
XBT_DEBUG("iprobe from %p %p", mbox, mbox->comm_queue);
- smx_synchro_t this_synchro;
+ simgrid::simix::Comm* this_comm;
int smx_type;
if(type == 1){
- this_synchro = new simgrid::simix::Comm(SIMIX_COMM_SEND);
+ this_comm = new simgrid::simix::Comm(SIMIX_COMM_SEND);
smx_type = SIMIX_COMM_RECEIVE;
} else{
- this_synchro = new simgrid::simix::Comm(SIMIX_COMM_RECEIVE);
+ this_comm = new simgrid::simix::Comm(SIMIX_COMM_RECEIVE);
smx_type = SIMIX_COMM_SEND;
}
smx_synchro_t other_synchro=NULL;
if(mbox->permanent_receiver && ! mbox->done_comm_queue->empty()){
XBT_DEBUG("first check in the permanent recv mailbox, to see if we already got something");
other_synchro =
- _find_matching_comm(mbox->done_comm_queue, (e_smx_comm_type_t) smx_type, match_fun, data, this_synchro,/*remove_matching*/false);
+ _find_matching_comm(mbox->done_comm_queue, (e_smx_comm_type_t) smx_type, match_fun, data, this_comm,/*remove_matching*/false);
}
if (!other_synchro){
XBT_DEBUG("check if we have more luck in the normal mailbox");
- other_synchro = _find_matching_comm(mbox->comm_queue, (e_smx_comm_type_t) smx_type, match_fun, data, this_synchro,/*remove_matching*/false);
+ other_synchro = _find_matching_comm(mbox->comm_queue, (e_smx_comm_type_t) smx_type, match_fun, data, this_comm,/*remove_matching*/false);
}
- if(other_synchro) {
- simgrid::simix::Comm *other_comm = static_cast<simgrid::simix::Comm*>(other_synchro);
- other_comm->refcount--;
- }
+ if(other_synchro)
+ other_synchro->unref();
- SIMIX_comm_destroy(this_synchro);
+ this_comm->unref();
return other_synchro;
}
/* If any of the process is suspend, create the synchro but stop its execution,
it will be restarted when the sender process resume */
- if (SIMIX_process_is_suspended(comm->src_proc) ||
- SIMIX_process_is_suspended(comm->dst_proc)) {
- /* FIXME: check what should happen with the synchro state */
-
+ if (SIMIX_process_is_suspended(comm->src_proc) || SIMIX_process_is_suspended(comm->dst_proc)) {
if (SIMIX_process_is_suspended(comm->src_proc))
- XBT_DEBUG("The communication is suspended on startup because src (%s:%s) were suspended since it initiated the communication",
- sg_host_get_name(comm->src_proc->host), comm->src_proc->name);
+ XBT_DEBUG("The communication is suspended on startup because src (%s@%s) was suspended since it initiated the communication",
+ comm->src_proc->name, sg_host_get_name(comm->src_proc->host));
else
- XBT_DEBUG("The communication is suspended on startup because dst (%s:%s) were suspended since it initiated the communication",
- sg_host_get_name(comm->dst_proc->host), comm->dst_proc->name);
+ XBT_DEBUG("The communication is suspended on startup because dst (%s@%s) was suspended since it initiated the communication",
+ comm->dst_proc->name, sg_host_get_name(comm->dst_proc->host));
comm->surf_comm->suspend();
}
}
while (destroy_count-- > 0)
- SIMIX_comm_destroy(synchro);
+ static_cast<simgrid::simix::Comm*>(synchro)->unref();
}
/**
comm->cleanupSurf();
/* if there are simcalls associated with the synchro, then answer them */
- if (xbt_fifo_size(synchro->simcalls)) {
+ if (xbt_fifo_size(synchro->simcalls))
SIMIX_comm_finish(comm);
- }
-}
-
-/************* synchro Getters **************/
-
-/**
- * \brief Return the user data associated to the sender of the communication
- * \param synchro The communication
- * \return the user data
- */
-void* SIMIX_comm_get_src_data(smx_synchro_t synchro)
-{
- simgrid::simix::Comm *comm = static_cast<simgrid::simix::Comm*>(synchro);
-
- return comm->src_data;
-}
-
-/**
- * \brief Return the user data associated to the receiver of the communication
- * \param synchro The communication
- * \return the user data
- */
-void* SIMIX_comm_get_dst_data(smx_synchro_t synchro)
-{
- simgrid::simix::Comm *comm = static_cast<simgrid::simix::Comm*>(synchro);
-
- return comm->dst_data;
-}
-
-smx_process_t SIMIX_comm_get_src_proc(smx_synchro_t synchro)
-{
- simgrid::simix::Comm *comm = static_cast<simgrid::simix::Comm*>(synchro);
-
- return comm->src_proc;
-}
-
-smx_process_t SIMIX_comm_get_dst_proc(smx_synchro_t synchro)
-{
- simgrid::simix::Comm *comm = static_cast<simgrid::simix::Comm*>(synchro);
-
- return comm->dst_proc;
}
/******************************************************************************/
