X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ecd5f7562caf1d443bf22788fa5f4fac408776ec..04e4b74194a2a469fa52ea1b29f0a7265a24434f:/src/simix/smx_private.hpp

diff --git a/src/simix/smx_private.hpp b/src/simix/smx_private.hpp
index a14ab8bfd1..bc6f1296ac 100644
--- a/src/simix/smx_private.hpp
+++ b/src/simix/smx_private.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -7,10 +7,12 @@
 #define SIMIX_PRIVATE_HPP
 
 #include "simgrid/s4u/Actor.hpp"
+#include "src/kernel/actor/ActorImpl.hpp"
 #include "src/kernel/context/Context.hpp"
-#include <csignal>
 
-#include <map>
+#include <boost/intrusive/list.hpp>
+#include <mutex>
+#include <unordered_map>
 #include <vector>
 
 /********************************** Simix Global ******************************/
@@ -19,63 +21,56 @@ namespace simgrid {
 namespace simix {
 
 class Global {
-  friend bool simgrid::s4u::this_actor::isMaestro();
-
 public:
+  bool execute_tasks();
+  /**
+   * Garbage collection
+   *
+   * Should be called some time to time to free the memory allocated for actors that have finished (or killed).
+   */
+  void empty_trash();
+  void run_all_actors();
+
   smx_context_factory_t context_factory = nullptr;
-  std::vector<smx_actor_t> process_to_run;
-  std::vector<smx_actor_t> process_that_ran;
-  std::map<aid_t, smx_actor_t> process_list;
+  std::vector<kernel::actor::ActorImpl*> actors_to_run;
+  std::vector<kernel::actor::ActorImpl*> actors_that_ran;
+  std::map<aid_t, kernel::actor::ActorImpl*> process_list;
+  boost::intrusive::list<kernel::actor::ActorImpl,
+                         boost::intrusive::member_hook<kernel::actor::ActorImpl, boost::intrusive::list_member_hook<>,
+                                                       &kernel::actor::ActorImpl::smx_destroy_list_hook>>
+      actors_to_destroy;
 #if SIMGRID_HAVE_MC
-  /* MCer cannot read the std::map above in the remote process, so we copy the info it needs in a dynar.
+  /* MCer cannot read members process_list and actors_to_destroy above in the remote process, so we copy the info it
+   * needs in a dynar.
    * FIXME: This is supposed to be a temporary hack.
    * A better solution would be to change the split between MCer and MCed, where the responsibility
    *   to compute the list of the enabled transitions goes to the MCed.
    * That way, the MCer would not need to have the list of actors on its side.
    * These info could be published by the MCed to the MCer in a way inspired of vd.so
    */
-  xbt_dynar_t actors_vector = xbt_dynar_new(sizeof(smx_actor_t), nullptr);
+  xbt_dynar_t actors_vector      = xbt_dynar_new(sizeof(kernel::actor::ActorImpl*), nullptr);
+  xbt_dynar_t dead_actors_vector = xbt_dynar_new(sizeof(kernel::actor::ActorImpl*), nullptr);
 #endif
-  xbt_swag_t process_to_destroy = nullptr;
-  smx_actor_t maestro_process   = nullptr;
+  kernel::actor::ActorImpl* maestro_process = nullptr;
 
   // Maps function names to actor code:
-  std::unordered_map<std::string, simgrid::simix::ActorCodeFactory> registered_functions;
+  std::unordered_map<std::string, simix::ActorCodeFactory> registered_functions;
 
   // This might be used when no corresponding function name is registered:
-  simgrid::simix::ActorCodeFactory default_function;
+  simix::ActorCodeFactory default_function;
 
-  smx_creation_func_t create_process_function = nullptr;
-  void_pfn_smxprocess_t kill_process_function = nullptr;
-  /** Callback used when killing a SMX_process */
-  void_pfn_smxprocess_t cleanup_process_function = nullptr;
-  xbt_os_mutex_t mutex                           = nullptr;
+  std::mutex mutex;
 
-  std::vector<simgrid::xbt::Task<void()>> tasks;
-  std::vector<simgrid::xbt::Task<void()>> tasksTemp;
+  std::vector<xbt::Task<void()>> tasks;
+  std::vector<xbt::Task<void()>> tasksTemp;
 
-  std::vector<simgrid::simix::ActorImpl*> daemons;
+  std::vector<kernel::actor::ActorImpl*> daemons;
 };
 }
 }
 
-extern "C" {
+XBT_PUBLIC_DATA std::unique_ptr<simgrid::simix::Global> simix_global;
 
-XBT_PUBLIC_DATA(std::unique_ptr<simgrid::simix::Global>) simix_global;
-
-XBT_PUBLIC(void) SIMIX_clean();
-
-/******************************** Exceptions *********************************/
-/** @brief Ask to the provided simix process to raise the provided exception */
-#define SMX_EXCEPTION(issuer, cat, val, msg)                                                                           \
-  if (1) {                                                                                                             \
-    smx_actor_t _smx_throw_issuer = (issuer); /* evaluate only once */                                                 \
-    xbt_ex e(XBT_THROW_POINT, msg);                                                                                    \
-    e.category                   = cat;                                                                                \
-    e.value                      = val;                                                                                \
-    _smx_throw_issuer->exception = std::make_exception_ptr(e);                                                         \
-  } else                                                                                                               \
-  ((void)0)
-}
+XBT_PUBLIC void SIMIX_clean();
 
 #endif