X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9b1267b59e70deb98dbf69b1231f597ed292aaaf..754db84445c812d3480832460e90a112b77648d0:/src/mc/api/RemoteApp.hpp diff --git a/src/mc/api/RemoteApp.hpp b/src/mc/api/RemoteApp.hpp index 1b862bcfd0..693a2202a7 100644 --- a/src/mc/api/RemoteApp.hpp +++ b/src/mc/api/RemoteApp.hpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2016-2022. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2016-2023. 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. */ @@ -7,9 +7,10 @@ #define SIMGRID_MC_REMOTE_APP_HPP #include "simgrid/forward.h" -#include "src/mc/ModelChecker.hpp" #include "src/mc/api/ActorState.hpp" +#include "src/mc/remote/CheckerSide.hpp" #include "src/mc/remote/RemotePtr.hpp" +#include "src/mc/sosp/PageStore.hpp" #include @@ -17,16 +18,21 @@ namespace simgrid::mc { /** High-level view of the verified application, from the model-checker POV * - * This is expected to become the interface used by model-checking - * algorithms to control the execution of the model-checked process - * and the exploration of the execution graph. Model-checking - * algorithms should be able to be written in high-level languages - * (e.g. Python) using bindings on this interface. + * This is expected to become the interface used by model-checking algorithms to control the execution of + * the application process during the exploration of the execution graph. + * + * One day, this will allow parallel exploration, ie, the handling of several application processes (each encapsulated + * in a separate CheckerSide objects) that explore several parts of the exploration graph. */ class XBT_PUBLIC RemoteApp { private: - std::unique_ptr model_checker_; + std::unique_ptr checker_side_; + PageStore page_store_{500}; std::shared_ptr initial_snapshot_; + std::unique_ptr application_factory_; // when no meminfo, create checker_side_ by cloning this one + int master_socket_ = -1; + + const std::vector app_args_; // No copy: RemoteApp(RemoteApp const&) = delete; @@ -40,19 +46,32 @@ public: * * The code is expected to `exec` the model-checked application. */ - explicit RemoteApp(const std::function& code); + explicit RemoteApp(const std::vector& args, bool need_memory_introspection); ~RemoteApp(); - void close(); - void restore_initial_state() const; + void restore_initial_state(); + void wait_for_requests(); /** Ask to the application to check for a deadlock. If so, do an error message and throw a DeadlockError. */ void check_deadlock() const; - void log_state() const; + /** Ask the application to run post-mortem analysis, and maybe to stop ASAP */ + void finalize_app(bool terminate_asap = false); + + /** Retrieve the max PID of the running actors */ + unsigned long get_maxpid() const; + + /* Get the list of actors that are ready to run at that step. Usually shorter than maxpid */ + void get_actors_status(std::map& whereto) const; + + /** Take a transition. A new Transition is created iff the last parameter is true */ + Transition* handle_simcall(aid_t aid, int times_considered, bool new_transition); + + /* Get the memory of the remote process */ + RemoteProcessMemory* get_remote_process_memory() { return checker_side_->get_remote_memory(); } - void get_actors_status(std::map& whereto); + PageStore& get_page_store() { return page_store_; } }; } // namespace simgrid::mc