X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/df051e680b8c79ff0198e6ec9d3888e96e4676ec..HEAD:/src/mc/remote/CheckerSide.hpp?ds=sidebyside

diff --git a/src/mc/remote/CheckerSide.hpp b/src/mc/remote/CheckerSide.hpp
index 36084419e7..f4605e4cd2 100644
--- a/src/mc/remote/CheckerSide.hpp
+++ b/src/mc/remote/CheckerSide.hpp
@@ -21,18 +21,21 @@ class CheckerSide {
   event* socket_event_;
   event* signal_event_;
   std::unique_ptr<event_base, decltype(&event_base_free)> base_{nullptr, &event_base_free};
-  std::unique_ptr<RemoteProcessMemory> remote_memory_;
 
   Channel channel_;
   bool running_ = false;
   pid_t pid_;
+  // When forking (no meminfo), the real app is our grandchild. In this case,
+  // child_checker_ is a CheckerSide to our child that can waitpid our grandchild on our behalf
+  CheckerSide* child_checker_ = nullptr;
 
-  void setup_events(); // Part of the initialization
-  void clear_memory_cache();
-  void handle_waitpid();
+  void setup_events(bool socket_only); // Part of the initialization
+  void handle_dead_child(int status); // Launched when the dying child is the PID we follow
+  void handle_waitpid();              // Launched when receiving a sigchild
 
 public:
-  explicit CheckerSide(const std::vector<char*>& args, bool need_memory_introspection);
+  explicit CheckerSide(int socket, CheckerSide* child_checker);
+  explicit CheckerSide(const std::vector<char*>& args);
   ~CheckerSide();
 
   // No copy:
@@ -49,11 +52,16 @@ public:
   void break_loop() const;
   void wait_for_requests();
 
+  /* Create a new CheckerSide by forking the currently existing one, and connect it through the master_socket */
+  std::unique_ptr<CheckerSide> clone(int master_socket, const std::string& master_socket_name);
+
+  /** Ask the application to run post-mortem analysis, and maybe to stop ASAP */
+  void finalize(bool terminate_asap = false);
+
   /* Interacting with the application process */
   pid_t get_pid() const { return pid_; }
   bool running() const { return running_; }
   void terminate() { running_ = false; }
-  RemoteProcessMemory* get_remote_memory() { return remote_memory_.get(); }
 };
 
 } // namespace simgrid::mc