-/* 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 <cinttypes>
-#include <cassert>
-#include <cstddef>
-#include <cstdint>
+#include "src/kernel/actor/ActorImpl.hpp"
+#include "src/mc/mc.h"
-#include <cxxabi.h>
-
-#include <vector>
-
-#include "xbt/automaton.h"
-#include "xbt/dynar.h"
-#include "xbt/swag.h"
-
-#include "mc_base.h"
-
-#include "mc/mc.h"
-
-#ifndef _WIN32
-#include <unistd.h>
-#include <sys/wait.h>
-#include <sys/time.h>
-#endif
-
-#include "src/simix/ActorImpl.hpp"
-
-#if SIMGRID_HAVE_MC
-#include "src/mc/checker/Checker.hpp"
-#include "src/mc/mc_comm_pattern.hpp"
+#if SIMGRID_HAVE_STATEFUL_MC
+#include "src/mc/api/RemoteApp.hpp"
+#include "src/mc/explo/Exploration.hpp"
+#include "src/mc/inspect/mc_unw.hpp"
+#include "src/mc/mc_config.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 "src/mc/remote/AppSide.hpp"
+#include "src/mc/sosp/Snapshot.hpp"
+
+#include <array>
+#include <boost/core/demangle.hpp>
+#include <cerrno>
+#include <cstring>
#include <libunwind.h>
#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 <sys/time.h>
+#include <sys/wait.h>
+#include <unistd.h>
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<double> 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();
- }
+#if SIMGRID_HAVE_STATEFUL_MC
- 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");
-
-}
+namespace simgrid::mc {
/******************************* 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)
+void dumpStack(FILE* file, unw_cursor_t* cursor)
{
int nframe = 0;
- char buffer[100];
+ std::array<char, 100> buffer;
unw_word_t off;
do {
- const char* name = not unw_get_proc_name(&cursor, buffer, 100, &off) ? buffer : "?";
-
- int status;
-
+ const char* name = not unw_get_proc_name(cursor, buffer.data(), buffer.size(), &off) ? buffer.data() : "?";
// Unmangle C++ names:
- char* realname = abi::__cxa_demangle(name, 0, 0, &status);
+ std::string realname = boost::core::demangle(name);
#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);
+ 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.c_str(), (std::uint64_t)rip,
+ (std::uint64_t)rsp);
#else
- fprintf(file, " %i: %s\n", nframe, realname ? realname : name);
+ fprintf(file, " %i: %s\n", nframe, realname.c_str());
#endif
- free(realname);
++nframe;
- } while(unw_step(&cursor));
+ } while (unw_step(cursor));
}
-}
-}
-
-static void MC_dump_stacks(FILE* file)
-{
- 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<unw_context_t>(
- 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);
- }
-}
+} // namespace simgrid::mc
#endif
-double MC_process_clock_get(smx_actor_t process)
+double MC_process_clock_get(const simgrid::kernel::actor::ActorImpl* process)
{
- if (simgrid::mc::processes_time.empty())
- return 0;
- if (process != nullptr)
- return simgrid::mc::processes_time[process->pid];
- return -1;
+ if (process) {
+ auto pid = static_cast<size_t>(process->get_pid());
+ if (pid < simgrid::mc::processes_time.size())
+ return simgrid::mc::processes_time[pid];
+ }
+ 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;
}