Make config flag static (global), and rename s_MSG_Global_t.

[simgrid.git] / src / msg / msg_global.cpp

diff --git a/src/msg/msg_global.cpp b/src/msg/msg_global.cpp
index 9c644ff..5b6713b 100644 (file)
--- a/src/msg/msg_global.cpp
+++ b/src/msg/msg_global.cpp
@@ -14,7 +14,9 @@
 XBT_LOG_NEW_CATEGORY(msg, "All MSG categories");
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_kernel, msg, "Logging specific to MSG (kernel)");
 
-MSG_Global_t msg_global = nullptr;
+bool MSG_Global_t::debug_multiple_use = false;
+
+MSG_Global_t* msg_global = nullptr;
 simgrid::xbt::Extension<simgrid::s4u::Actor, simgrid::msg::ActorUserData> simgrid::msg::ActorUserData::EXTENSION_ID;
 
 static void MSG_exit();
@@ -31,29 +33,27 @@ void MSG_init_nocheck(int *argc, char **argv) {
   TRACE_global_init();
 
   if (not msg_global) {
-
-    msg_global = new s_MSG_Global_t();
-    if (not simgrid::msg::ActorUserData::EXTENSION_ID.valid())
-      simgrid::msg::ActorUserData::EXTENSION_ID = simgrid::s4u::Actor::extension_create<simgrid::msg::ActorUserData>();
-
-    msg_global->debug_multiple_use = false;
-    simgrid::config::bind_flag(msg_global->debug_multiple_use, "msg/debug-multiple-use",
+    simgrid::config::bind_flag(MSG_Global_t::debug_multiple_use, "msg/debug-multiple-use",
                                "Print backtraces of both processes when there is a conflict of multiple use of a task");
 
     SIMIX_global_init(argc, argv);
 
+    msg_global = new MSG_Global_t();
+    if (not simgrid::msg::ActorUserData::EXTENSION_ID.valid())
+      simgrid::msg::ActorUserData::EXTENSION_ID = simgrid::s4u::Actor::extension_create<simgrid::msg::ActorUserData>();
+
     msg_global->sent_msg = 0;
     msg_global->task_copy_callback = nullptr;
     msg_global->process_data_cleanup = nullptr;
 
-    simgrid::s4u::Actor::on_creation.connect([](simgrid::s4u::ActorPtr actor) {
+    simgrid::s4u::Actor::on_creation.connect([](simgrid::s4u::Actor& actor) {
       XBT_DEBUG("creating the extension to store user data");
-      actor->extension_set(new simgrid::msg::ActorUserData());
+      actor.extension_set(new simgrid::msg::ActorUserData());
     });
 
-    simgrid::s4u::Actor::on_destruction.connect([](simgrid::s4u::ActorPtr actor) {
+    simgrid::s4u::Actor::on_destruction.connect([](simgrid::s4u::Actor const& actor) {
       // free the data if a function was provided
-      void* userdata = actor->extension<simgrid::msg::ActorUserData>()->get_user_data();
+      void* userdata = actor.extension<simgrid::msg::ActorUserData>()->get_user_data();
       if (userdata && msg_global->process_data_cleanup) {
         msg_global->process_data_cleanup(userdata);
       }