X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9303a93b4bbd12f4d20f674577b2e10c3eb21eea..934f086b51d328c46cb8fb20db2ad3efd4668ac9:/src/mc/remote/AppSide.cpp

diff --git a/src/mc/remote/AppSide.cpp b/src/mc/remote/AppSide.cpp
index 259155ace1..e56a85476d 100644
--- a/src/mc/remote/AppSide.cpp
+++ b/src/mc/remote/AppSide.cpp
@@ -98,21 +98,31 @@ void AppSide::handle_simcall_execute(const s_mc_message_simcall_execute_t* messa
 {
   kernel::actor::ActorImpl* actor = kernel::actor::ActorImpl::by_pid(message->aid_);
   xbt_assert(actor != nullptr, "Invalid pid %ld", message->aid_);
-  simgrid::kernel::actor::SimcallObserver* observer = nullptr;
-  if (actor->simcall_.observer_ != nullptr) {
-    observer = actor->simcall_.observer_->clone();
-    actor->observer_stack_.push_back(observer);
-  }
-  // Finish the RPC from the server: we need to return a pointer to the observer, saved in a stable storage
-  s_mc_message_simcall_execute_answer_t answer{MessageType::SIMCALL_EXECUTE_ANSWER, observer};
-  XBT_DEBUG("send SIMCALL_EXECUTE_ANSWER(%p)", observer);
-  xbt_assert(channel_.send(answer) == 0, "Could not send response");
 
   // The client may send some messages to the server while processing the transition
   actor->simcall_handle(message->times_considered_);
-
   // Say the server that the transition is over and that it should proceed
   xbt_assert(channel_.send(MessageType::WAITING) == 0, "Could not send MESSAGE_WAITING to model-checker");
+
+  // Finish the RPC from the server: return a serialized observer, to build a Transition on Checker side
+  s_mc_message_simcall_execute_answer_t answer;
+  memset(&answer, 0, sizeof(answer));
+  answer.type = MessageType::SIMCALL_EXECUTE_ANSWER;
+  std::stringstream stream;
+  if (actor->simcall_.observer_ != nullptr) {
+    actor->simcall_.observer_->serialize(stream);
+  } else {
+    stream << (short)mc::Transition::Type::UNKNOWN;
+  }
+  std::string str = stream.str();
+  xbt_assert(str.size() + 1 <= answer.buffer.size(),
+             "The serialized simcall is too large for the buffer. Please fix the code.");
+  strncpy(answer.buffer.data(), str.c_str(), answer.buffer.size() - 1);
+  answer.buffer.back() = '\0';
+
+  XBT_DEBUG("send SIMCALL_EXECUTE_ANSWER(%s) ~> '%s'", actor->get_cname(), str.c_str());
+  xbt_assert(channel_.send(answer) == 0, "Could not send response");
+
 }
 
 void AppSide::handle_actor_enabled(const s_mc_message_actor_enabled_t* msg) const
@@ -167,64 +177,6 @@ void AppSide::handle_messages() const
         break;
       }
 
-      case MessageType::SIMCALL_TO_STRING: {
-        assert_msg_size("SIMCALL_TO_STRING", s_mc_message_simcall_to_string_t);
-        auto msg_simcall                = (s_mc_message_simcall_to_string_t*)message_buffer.data();
-        const kernel::actor::ActorImpl* actor = kernel::actor::ActorImpl::by_pid(msg_simcall->aid);
-        xbt_assert(actor != nullptr, "Invalid pid %ld", msg_simcall->aid);
-        xbt_assert(actor->simcall_.observer_, "The transition of %s has no observer", actor->get_cname());
-        std::string value = "";
-        if (actor->simcall_.observer_ != nullptr)
-          value = actor->simcall_.observer_->to_string(msg_simcall->time_considered);
-        else
-          value = "[(" + std::to_string(actor->get_pid()) + ")" + actor->get_host()->get_cname() + " (" +
-                  actor->get_cname() + ")] " + SIMIX_simcall_name(actor->simcall_) + "(unknown?)";
-
-        // Send result:
-        s_mc_message_simcall_to_string_answer_t answer{MessageType::SIMCALL_TO_STRING_ANSWER, {0}};
-        value.copy(answer.value, (sizeof answer.value) - 1); // last byte was set to '\0' by initialization above
-        xbt_assert(channel_.send(answer) == 0, "Could not send response");
-        break;
-      }
-
-      case MessageType::SIMCALL_DOT_LABEL: {
-        assert_msg_size("SIMCALL_DOT_LABEL", s_mc_message_simcall_to_string_t);
-        auto msg_simcall                      = (s_mc_message_simcall_to_string_t*)message_buffer.data();
-        const kernel::actor::ActorImpl* actor = kernel::actor::ActorImpl::by_pid(msg_simcall->aid);
-        xbt_assert(actor != nullptr, "Invalid pid %ld", msg_simcall->aid);
-        std::string value = "";
-        if (actor->simcall_.observer_ != nullptr)
-          value = actor->simcall_.observer_->dot_label(msg_simcall->time_considered);
-        else
-          value = "UNIMPLEMENTED";
-
-        // Send result:
-        s_mc_message_simcall_to_string_answer_t answer{MessageType::SIMCALL_TO_STRING_ANSWER, {0}};
-        value.copy(answer.value, (sizeof answer.value) - 1); // last byte was set to '\0' by initialization above
-        xbt_assert(channel_.send(answer) == 0, "Could not send response");
-        break;
-      }
-
-      case MessageType::SIMCALLS_DEPENDENT: {
-        assert_msg_size("SIMCALLS_DEPENDENT", s_mc_message_simcalls_dependent_t);
-        auto msg_simcalls = (s_mc_message_simcalls_dependent_t*)message_buffer.data();
-        auto* obs1        = msg_simcalls->obs1;
-        auto* obs2        = msg_simcalls->obs2;
-        bool res          = true;
-
-        if (obs1 != nullptr && obs2 != nullptr)
-          res = obs1->depends(obs2);
-
-        XBT_DEBUG("return SIMCALLS_DEPENDENT(%s, %s) = %s", obs1->to_string(0).c_str(), obs2->to_string(0).c_str(),
-                  (res ? "true" : "false"));
-
-        // Send result:
-        s_mc_message_simcalls_dependent_answer_t answer{MessageType::SIMCALLS_DEPENDENT_ANSWER, 0};
-        answer.value = res;
-        xbt_assert(channel_.send(answer) == 0, "Could not send response");
-        break;
-      }
-
       case MessageType::ACTOR_ENABLED:
         assert_msg_size("ACTOR_ENABLED", s_mc_message_actor_enabled_t);
         handle_actor_enabled((s_mc_message_actor_enabled_t*)message_buffer.data());