1 /* Copyright (c) 2008-2022. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include "src/kernel/actor/ActorImpl.hpp"
10 #include "src/mc/Session.hpp"
11 #include "src/mc/explo/Exploration.hpp"
12 #include "src/mc/inspect/mc_unw.hpp"
13 #include "src/mc/mc_config.hpp"
14 #include "src/mc/mc_private.hpp"
15 #include "src/mc/mc_safety.hpp"
16 #include "src/mc/remote/AppSide.hpp"
17 #include "src/mc/sosp/Snapshot.hpp"
20 #include <boost/core/demangle.hpp>
23 #include <libunwind.h>
32 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_global, mc, "Logging specific to MC (global)");
34 namespace simgrid::mc {
36 std::vector<double> processes_time;
43 FILE *dot_output = nullptr;
45 void MC_init_dot_output()
47 dot_output = fopen(_sg_mc_dot_output_file.get().c_str(), "w");
48 xbt_assert(dot_output != nullptr, "Error open dot output file: %s", strerror(errno));
51 "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");
54 namespace simgrid::mc {
57 xbt_automaton_t property_automaton = nullptr;
59 /******************************* Core of MC *******************************/
60 /**************************************************************************/
61 void dumpStack(FILE* file, unw_cursor_t* cursor)
64 std::array<char, 100> buffer;
68 const char* name = not unw_get_proc_name(cursor, buffer.data(), buffer.size(), &off) ? buffer.data() : "?";
69 // Unmangle C++ names:
70 std::string realname = boost::core::demangle(name);
72 #if defined(__x86_64__)
75 unw_get_reg(cursor, UNW_X86_64_RIP, &rip);
76 unw_get_reg(cursor, UNW_X86_64_RSP, &rsp);
77 fprintf(file, " %i: %s (RIP=0x%" PRIx64 " RSP=0x%" PRIx64 ")\n", nframe, realname.c_str(), (std::uint64_t)rip,
80 fprintf(file, " %i: %s\n", nframe, realname.c_str());
84 } while (unw_step(cursor));
87 } // namespace simgrid::mc
90 double MC_process_clock_get(const simgrid::kernel::actor::ActorImpl* process)
92 if (simgrid::mc::processes_time.empty())
94 if (process == nullptr)
96 return simgrid::mc::processes_time.at(process->get_pid());
99 void MC_process_clock_add(const simgrid::kernel::actor::ActorImpl* process, double amount)
101 simgrid::mc::processes_time.at(process->get_pid()) += amount;