X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8b0d5ae29ebd13e69a23991b8adfb67c5c5d79d3..5f5a10db6fc4552782638abb4817041223e17775:/src/mc/mc_global.cpp

diff --git a/src/mc/mc_global.cpp b/src/mc/mc_global.cpp
index b81b215759..d7962faca4 100644
--- a/src/mc/mc_global.cpp
+++ b/src/mc/mc_global.cpp
@@ -1,168 +1,34 @@
-/* Copyright (c) 2008-2019. 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/Session.hpp"
-#include "src/mc/mc_config.hpp"
-#include "src/mc/remote/Client.hpp"
-#include "xbt/backtrace.hpp"
+#include "src/mc/mc.h"
 
-#if SIMGRID_HAVE_MC
-#include "src/mc/checker/Checker.hpp"
-#include "src/mc/inspect/mc_unw.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/sosp/mc_snapshot.hpp"
-#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()
+double MC_process_clock_get(const simgrid::kernel::actor::ActorImpl* process)
 {
-  dot_output = fopen(_sg_mc_dot_output_file.get().c_str(), "w");
-
-  if (dot_output == nullptr) {
-    perror("Error open dot output file");
-    xbt_abort();
+  if (process) {
+    auto pid = static_cast<size_t>(process->get_pid());
+    if (pid < simgrid::mc::processes_time.size())
+      return simgrid::mc::processes_time[pid];
   }
-
-  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]));
-  simgrid::mc::Client::get()->mainLoop();
-}
-
-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::dumpRecordPath();
-  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 : "?";
-    // Unmangle C++ names:
-    auto realname = simgrid::xbt::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.get(), (std::uint64_t)rip,
-            (std::uint64_t)rsp);
-#else
-    fprintf(file, "  %i: %s\n", nframe, realname.get());
-#endif
-
-    ++nframe;
-  } 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, std::move(cursor));
-  }
-}
-#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->get_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->get_pid()] += amount;
+  simgrid::mc::processes_time.at(process->get_pid()) += amount;
 }