X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bbf8aab8704722fb68397b9b1c15251e79efac6a..9692d43fa911bdc2d6d0263a3cb3e22d5e3167fe:/src/mc/Process.hpp diff --git a/src/mc/Process.hpp b/src/mc/Process.hpp index 10bd3b547d..97787020e0 100644 --- a/src/mc/Process.hpp +++ b/src/mc/Process.hpp @@ -45,11 +45,9 @@ namespace mc { class SimixProcessInformation { public: /** MCed address of the process */ - RemotePtr address = nullptr; - union { - /** (Flat) Copy of the process data structure */ - struct s_smx_process copy; - }; + RemotePtr address = nullptr; + Remote copy; + /** Hostname (owned by `mc_modelchecker->hostnames`) */ const char* hostname = nullptr; std::string name; @@ -76,13 +74,13 @@ struct IgnoredHeapRegion { /** Representation of a process * - * This class is mixing a lot of different responsabilities and is tied + * This class is mixing a lot of different responsibilities and is tied * to SIMIX. It should probably be split into different classes. * - * Responsabilities: + * Responsibilities: * * - reading from the process memory (`AddressSpace`); - * - accessing the system state of the porcess (heap, …); + * - accessing the system state of the process (heap, …); * - storing the SIMIX state of the process; * - privatization; * - communication with the model-checked process; @@ -111,16 +109,25 @@ public: const void* read_bytes(void* buffer, std::size_t size, RemotePtr address, int process_index = ProcessIndexAny, ReadOptions options = ReadOptions::none()) const override; + void read_variable(const char* name, void* target, size_t size) const; + template void read_variable(const char* name, T* target) const + { + read_variable(name, target, sizeof(*target)); + } template - T read_variable(const char *name) const + Remote read_variable(const char *name) const { - static_assert(std::is_trivial::value, "Cannot read a non-trivial type"); - T res; - read_variable(name, &res, sizeof(T)); + Remote res; + read_variable(name, res.getBuffer(), sizeof(T)); return res; } - std::string read_string(RemotePtr address) const; + + std::string read_string(RemotePtr address) const; + std::string read_string(RemotePtr address, std::size_t len) const + { + return AddressSpace::read_string(address, len); + } // Write memory: void write_bytes(const void* buffer, size_t len, RemotePtr address); @@ -217,9 +224,9 @@ public: /** Get a local description of a remote SIMIX process */ simgrid::mc::SimixProcessInformation* resolveProcessInfo( - simgrid::mc::RemotePtr process) + simgrid::mc::RemotePtr process) { - xbt_assert(mc_mode == MC_MODE_SERVER); + xbt_assert(mc_model_checker != nullptr); if (!process) return nullptr; this->refresh_simix(); @@ -233,12 +240,12 @@ public: } /** Get a local copy of the SIMIX process structure */ - smx_process_t resolveProcess(simgrid::mc::RemotePtr process) + simgrid::simix::ActorImpl* resolveProcess(simgrid::mc::RemotePtr process) { simgrid::mc::SimixProcessInformation* process_info = this->resolveProcessInfo(process); if (process_info) - return &process_info->copy; + return process_info->copy.getBuffer(); else return nullptr; } @@ -316,7 +323,7 @@ public: // Libunwind-data */ unw_addr_space_t unw_addr_space; - /** Underlying libunwind addres-space + /** Underlying libunwind address-space * * The `find_proc_info`, `put_unwind_info`, `get_dyn_info_list_addr` * operations of the native MC address space is currently delegated