-/* Copyright (c) 2008-2022. 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 "mc/mc.h"
#include "src/kernel/actor/ActorImpl.hpp"
+#include "src/mc/mc.h"
-#if SIMGRID_HAVE_MC
-#include "src/mc/Session.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_safety.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
-
-#ifndef _WIN32
#include <sys/time.h>
#include <sys/wait.h>
#include <unistd.h>
-#endif
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_global, mc, "Logging specific to MC (global)");
-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.get().c_str(), "w");
- xbt_assert(dot_output != nullptr, "Error open dot output file: %s", strerror(errno));
-
- 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(simgrid::kernel::actor::get_maxpid());
- MC_ignore_heap(simgrid::mc::processes_time.data(),
- simgrid::mc::processes_time.size() * sizeof(simgrid::mc::processes_time[0]));
- simgrid::mc::AppSide::get()->main_loop();
-}
-
-namespace simgrid {
-namespace mc {
-
-void dumpStack(FILE* file, unw_cursor_t* cursor)
-{
- int nframe = 0;
- std::array<char, 100> buffer;
-
- unw_word_t off;
- do {
- const char* name = not unw_get_proc_name(cursor, buffer.data(), buffer.size(), &off) ? buffer.data() : "?";
- // Unmangle C++ names:
- 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.c_str(), (std::uint64_t)rip,
- (std::uint64_t)rsp);
-#else
- fprintf(file, " %i: %s\n", nframe, realname.c_str());
-#endif
-
- ++nframe;
- } while (unw_step(cursor));
-}
-
-}
-}
-#endif
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->get_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(const simgrid::kernel::actor::ActorImpl* process, double amount)
{
- simgrid::mc::processes_time[process->get_pid()] += amount;
+ simgrid::mc::processes_time.at(process->get_pid()) += amount;
}
