X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5a5f54e7f74566a2418d243e7885e737c2312a36..130f51aeb55bd3bf2706c1f5b09ca59fa291c087:/src/mc/mc_global.cpp diff --git a/src/mc/mc_global.cpp b/src/mc/mc_global.cpp index cd9f83033f..d7962faca4 100644 --- a/src/mc/mc_global.cpp +++ b/src/mc/mc_global.cpp @@ -1,195 +1,34 @@ -/* Copyright (c) 2008-2017. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2008-2023. 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. */ -#include -#include -#include -#include +#include "src/kernel/actor/ActorImpl.hpp" +#include "src/mc/mc.h" -#include - -#include - -#include "xbt/automaton.h" -#include "xbt/dynar.h" -#include "xbt/swag.h" - -#include "mc_base.h" - -#include "mc/mc.h" - -#ifndef _WIN32 -#include -#include #include -#endif - -#include "src/simix/ActorImpl.hpp" - -#if SIMGRID_HAVE_MC -#include "src/mc/checker/Checker.hpp" -#include "src/mc/mc_comm_pattern.hpp" -#include "src/mc/mc_private.hpp" -#include "src/mc/mc_request.hpp" -#include "src/mc/mc_safety.hpp" -#include "src/mc/mc_smx.hpp" -#include "src/mc/mc_snapshot.hpp" -#include "src/mc/mc_unw.hpp" -#include -#endif - -#include "src/mc/Transition.hpp" -#include "src/mc/mc_record.hpp" -#include "src/mc/remote/Client.hpp" -#include "src/mc/remote/mc_protocol.h" +#include +#include XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_global, mc, "Logging specific to MC (global)"); -extern std::string _sg_mc_dot_output_file; - -namespace simgrid { -namespace mc { +namespace simgrid::mc { std::vector processes_time; } -} - -#if SIMGRID_HAVE_MC - -/* Liveness */ - -namespace simgrid { -namespace mc { - -xbt_automaton_t property_automaton = nullptr; - -} -} - -/* Dot output */ -FILE *dot_output = nullptr; - - -/******************************* Initialization of MC *******************************/ -/*********************************************************************************/ - -void MC_init_dot_output() -{ - dot_output = fopen(_sg_mc_dot_output_file.c_str(), "w"); - - if (dot_output == nullptr) { - perror("Error open dot output file"); - xbt_abort(); - } - - fprintf(dot_output, - "digraph graphname{\n fixedsize=true; rankdir=TB; ranksep=.25; edge [fontsize=12]; node [fontsize=10, shape=circle,width=.5 ]; graph [resolution=20, fontsize=10];\n"); - -} - -/******************************* Core of MC *******************************/ -/**************************************************************************/ - -void MC_run() -{ - simgrid::mc::processes_time.resize(SIMIX_process_get_maxpid()); - MC_ignore_heap(simgrid::mc::processes_time.data(), - simgrid::mc::processes_time.size() * sizeof(simgrid::mc::processes_time[0])); - for (auto const& kv : simix_global->process_list) { - smx_actor_t actor = kv.second; - MC_ignore_heap(&(actor->process_hookup), sizeof(actor->process_hookup)); - } - simgrid::mc::Client::get()->mainLoop(); - simgrid::mc::processes_time.clear(); -} - -void MC_show_deadlock() -{ - XBT_INFO("**************************"); - XBT_INFO("*** DEAD-LOCK DETECTED ***"); - XBT_INFO("**************************"); - XBT_INFO("Counter-example execution trace:"); - for (auto const& s : mc_model_checker->getChecker()->getTextualTrace()) - XBT_INFO("%s", s.c_str()); - simgrid::mc::session->logState(); -} - -void MC_automaton_load(const char *file) -{ - if (simgrid::mc::property_automaton == nullptr) - simgrid::mc::property_automaton = xbt_automaton_new(); - - xbt_automaton_load(simgrid::mc::property_automaton, file); -} - -namespace simgrid { -namespace mc { - -void dumpStack(FILE* file, unw_cursor_t cursor) -{ - int nframe = 0; - char buffer[100]; - - unw_word_t off; - do { - const char* name = not unw_get_proc_name(&cursor, buffer, 100, &off) ? buffer : "?"; - - int status; - - // Unmangle C++ names: - char* realname = abi::__cxa_demangle(name, 0, 0, &status); - -#if defined(__x86_64__) - unw_word_t rip = 0; - unw_word_t rsp = 0; - unw_get_reg(&cursor, UNW_X86_64_RIP, &rip); - unw_get_reg(&cursor, UNW_X86_64_RSP, &rsp); - fprintf(file, " %i: %s (RIP=0x%" PRIx64 " RSP=0x%" PRIx64 ")\n", - nframe, realname ? realname : name, (std::uint64_t) rip, (std::uint64_t) rsp); -#else - fprintf(file, " %i: %s\n", nframe, realname ? realname : name); -#endif - - free(realname); - ++nframe; - } while(unw_step(&cursor)); -} -} -} - -static void MC_dump_stacks(FILE* file) +double MC_process_clock_get(const simgrid::kernel::actor::ActorImpl* process) { - int nstack = 0; - for (auto const& stack : mc_model_checker->process().stack_areas()) { - fprintf(file, "Stack %i:\n", nstack); - nstack++; - - simgrid::mc::UnwindContext context; - unw_context_t raw_context = - (unw_context_t) mc_model_checker->process().read( - simgrid::mc::remote((unw_context_t *)stack.context)); - context.initialize(&mc_model_checker->process(), &raw_context); - - unw_cursor_t cursor = context.cursor(); - simgrid::mc::dumpStack(file, cursor); + if (process) { + auto pid = static_cast(process->get_pid()); + if (pid < simgrid::mc::processes_time.size()) + return simgrid::mc::processes_time[pid]; } -} -#endif - -double MC_process_clock_get(smx_actor_t process) -{ - if (simgrid::mc::processes_time.empty()) - return 0; - if (process != nullptr) - return simgrid::mc::processes_time[process->pid]; - return -1; + return 0.0; } -void MC_process_clock_add(smx_actor_t process, double amount) +void MC_process_clock_add(const simgrid::kernel::actor::ActorImpl* process, double amount) { - simgrid::mc::processes_time[process->pid] += amount; + simgrid::mc::processes_time.at(process->get_pid()) += amount; }