Remove explicit conversion to std::string when it's not required.

[simgrid.git] / src / surf / HostImpl.cpp

diff --git a/src/surf/HostImpl.cpp b/src/surf/HostImpl.cpp
index 4f39fab..7b7175d 100644 (file)
--- a/src/surf/HostImpl.cpp
+++ b/src/surf/HostImpl.cpp
@@ -7,6 +7,7 @@
 #include <simgrid/s4u/Engine.hpp>
 #include <simgrid/s4u/Host.hpp>
 
+#include "xbt/asserts.hpp"
 #include "src/kernel/EngineImpl.hpp"
 #include "src/kernel/resource/VirtualMachineImpl.hpp"
 
@@ -28,7 +29,7 @@ namespace simgrid::kernel::resource {
  ************/
 HostImpl::HostImpl(const std::string& name) : piface_(this), name_(name)
 {
-  xbt_assert(s4u::Host::by_name_or_null(name_) == nullptr, "Refusing to create a second host named '%s'.", get_cname());
+  xbt_enforce(s4u::Host::by_name_or_null(name_) == nullptr, "Refusing to create a second host named '%s'.", get_cname());
 }
 
 HostImpl::~HostImpl()
@@ -39,7 +40,7 @@ HostImpl::~HostImpl()
     try {
       std::string actors;
       for (auto const& actor : actor_list_)
-        actors += "\n\t" + std::string(actor.get_name());
+        actors += "\n\t" + actor.get_name();
 
       EngineImpl::get_instance()->display_all_actor_status();
       xbt_die("%s:%s", msg, actors.c_str());
@@ -95,12 +96,10 @@ void HostImpl::turn_off(const actor::ActorImpl* issuer)
     issuer->kill(&actor);
   }
   for (const auto& activity : EngineImpl::get_instance()->get_maestro()->activities_) {
-    if (activity != nullptr) {
-      auto hosts = activity->get_hosts();
-      if (std::find(hosts.begin(), hosts.end(), &piface_) != hosts.end()) {
-        activity->cancel();
-        activity->set_state(activity::State::FAILED);
-      }
+    auto const& hosts = activity->get_hosts();
+    if (std::find(hosts.begin(), hosts.end(), &piface_) != hosts.end()) {
+      activity->cancel();
+      activity->set_state(activity::State::FAILED);
     }
   }
   // When a host is turned off, we want to keep only the actors that should restart for when it will boot again.
@@ -160,11 +159,12 @@ s4u::VirtualMachine* HostImpl::create_vm(const std::string& name, s4u::VirtualMa
   auto* cpu =
       englobing_zone_->get_cpu_vm_model()->create_cpu(vm, speeds)->set_core_count(vm->get_vm_impl()->get_core_amount());
 
-  if (get_iface()->get_pstate() != 0)
-    cpu->set_pstate(get_iface()->get_pstate());
-
   cpu->seal();
 
+  if (get_iface()->get_pstate() != 0) {
+    cpu->set_pstate(get_iface()->get_pstate());
+  }
+
   /* Currently, a VM uses the network resource of its physical host */
   vm->set_netpoint(get_iface()->get_netpoint());