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 setup_events(bool socket_only); // Part of the initialization
void clear_memory_cache();
- void handle_waitpid();
+ 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(int socket, CheckerSide* child_checker);
explicit CheckerSide(const std::vector<char*>& args, bool need_memory_introspection);
~CheckerSide();
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);
+
/** Ask the application to run post-mortem analysis, and maybe to stop ASAP */
void finalize(bool terminate_asap = false);