Move hosts_ to private, and deal with consequences

[simgrid.git] / src / kernel / activity / CommImpl.cpp

diff --git a/src/kernel/activity/CommImpl.cpp b/src/kernel/activity/CommImpl.cpp
index 1e6483d..e027255 100644 (file)
--- a/src/kernel/activity/CommImpl.cpp
+++ b/src/kernel/activity/CommImpl.cpp
@@ -11,11 +11,12 @@
 #define SIMIX_H_NO_DEPRECATED_WARNING // avoid deprecation warning on include (remove with XBT_ATTRIB_DEPRECATED_v333)
 #include <simgrid/simix.h>
 
+#include "src/kernel/EngineImpl.hpp"
 #include "src/kernel/activity/CommImpl.hpp"
 #include "src/kernel/activity/MailboxImpl.hpp"
 #include "src/kernel/actor/SimcallObserver.hpp"
 #include "src/kernel/resource/CpuImpl.hpp"
-#include "src/kernel/resource/LinkImpl.hpp"
+#include "src/kernel/resource/NetworkModel.hpp"
 #include "src/kernel/resource/StandardLinkImpl.hpp"
 #include "src/mc/mc_replay.hpp"
 
@@ -42,9 +43,7 @@ void SIMIX_comm_copy_pointer_callback(simgrid::kernel::activity::CommImpl* comm,
   simgrid::s4u::Comm::copy_pointer_callback(comm, buff, buff_size);
 }
 
-namespace simgrid {
-namespace kernel {
-namespace activity {
+namespace simgrid::kernel::activity {
 xbt::signal<void(CommImpl const&)> CommImpl::on_start;
 xbt::signal<void(CommImpl const&)> CommImpl::on_completion;
 
@@ -63,13 +62,17 @@ CommImpl& CommImpl::set_type(CommImplType type)
 
 CommImpl& CommImpl::set_source(s4u::Host* from)
 {
+  xbt_assert( from_ == nullptr );
   from_ = from;
+  add_host(from);
   return *this;
 }
 
 CommImpl& CommImpl::set_destination(s4u::Host* to)
 {
+  xbt_assert( to_ == nullptr );
   to_ = to;
+  add_host(to_);
   return *this;
 }
 
@@ -109,6 +112,7 @@ CommImpl& CommImpl::set_dst_buff(unsigned char* buff, size_t* size)
 CommImpl& CommImpl::detach()
 {
   detached_ = true;
+  EngineImpl::get_instance()->get_maestro()->activities_.emplace_back(this);
   return *this;
 }
 
@@ -302,18 +306,19 @@ ActivityImplPtr CommImpl::irecv(actor::CommIrecvSimcall* observer)
     // find a match in the list of already received comms
     other_comm = mbox->find_matching_comm(CommImplType::SEND, observer->get_match_fun(), observer->get_payload(),
                                           this_synchro, /*done*/ true, /*remove_matching*/ true);
-    // if not found, assume the receiver came first, register it to the mailbox in the classical way
-    if (not other_comm) {
-      XBT_DEBUG("We have messages in the permanent receive list, but not the one we are looking for, pushing request "
-                "into list");
-      other_comm = std::move(this_synchro);
-      mbox->push(other_comm);
+    if (other_comm  && other_comm->surf_action_ && other_comm->get_remaining() < 1e-12) {
+      XBT_DEBUG("comm %p has been already sent, and is finished, destroy it", other_comm.get());
+      other_comm->set_state(State::DONE);
+      other_comm->set_mailbox(nullptr);
     } else {
-      if (other_comm->surf_action_ && other_comm->get_remaining() < 1e-12) {
-        XBT_DEBUG("comm %p has been already sent, and is finished, destroy it", other_comm.get());
-        other_comm->set_state(State::DONE);
-        other_comm->set_mailbox(nullptr);
+      // if not found, assume the receiver came first, register it to the mailbox in the classical way
+      if (not other_comm) {
+        XBT_DEBUG("We have messages in the permanent receive list, but not the one we are looking for, pushing request "
+                  "into list");
+        other_comm = std::move(this_synchro);
+        mbox->push(other_comm);
       }
+      observer->get_issuer()->activities_.emplace_back(other_comm);
     }
   } else {
     /* Prepare a comm describing us, so that it gets passed to the user-provided filter of other side */
@@ -573,6 +578,4 @@ void CommImpl::finish()
   }
 }
 
-} // namespace activity
-} // namespace kernel
-} // namespace simgrid
+} // namespace simgrid::kernel::activity