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Move the actor lifecycle markers from Context to ActorImpl
[simgrid.git] / src / mc / mc_record.cpp
1 /* Copyright (c) 2014-2022. The SimGrid Team. All rights reserved.          */
2
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. */
5
6 #include "src/mc/mc_record.hpp"
7 #include "src/kernel/activity/CommImpl.hpp"
8 #include "src/mc/mc_base.hpp"
9 #include "src/mc/mc_replay.hpp"
10 #include "src/mc/transition/Transition.hpp"
11
12 #if SIMGRID_HAVE_MC
13 #include "src/mc/api/State.hpp"
14 #include "src/mc/explo/Exploration.hpp"
15 #include "src/mc/mc_private.hpp"
16 #endif
17
18 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_record, mc, "Logging specific to MC record/replay facility");
19
20 namespace simgrid {
21 namespace mc {
22
23 void RecordTrace::replay() const
24 {
25   simgrid::mc::execute_actors();
26
27   for (const simgrid::mc::Transition* transition : transitions_) {
28     XBT_DEBUG("Executing %ld$%i", transition->aid_, transition->times_considered_);
29
30     // Choose a request:
31     kernel::actor::ActorImpl* actor = kernel::actor::ActorImpl::by_pid(transition->aid_);
32     xbt_assert(actor != nullptr, "Unexpected actor (id:%ld).", transition->aid_);
33     const kernel::actor::Simcall* simcall = &(actor->simcall_);
34     xbt_assert(simcall->call_ != kernel::actor::Simcall::Type::NONE, "No simcall for process %ld.", transition->aid_);
35     xbt_assert(simgrid::mc::request_is_visible(simcall) && simgrid::mc::actor_is_enabled(actor), "Unexpected simcall.");
36
37     // Execute the request:
38     simcall->issuer_->simcall_handle(transition->times_considered_);
39     simgrid::mc::execute_actors();
40   }
41 }
42
43 void simgrid::mc::RecordTrace::replay(const std::string& path_string)
44 {
45   simgrid::mc::processes_time.resize(simgrid::kernel::actor::get_maxpid());
46   simgrid::mc::RecordTrace trace(path_string.c_str());
47   trace.replay();
48   for (auto* item : trace.transitions_)
49     delete item;
50   simgrid::mc::processes_time.clear();
51 }
52
53 simgrid::mc::RecordTrace::RecordTrace(const char* data)
54 {
55   XBT_INFO("path=%s", data);
56   if (data == nullptr || data[0] == '\0')
57     throw std::invalid_argument("Could not parse record path");
58
59   const char* current = data;
60   while (*current) {
61     long aid;
62     int times_considered;
63     int count = sscanf(current, "%ld/%d", &aid, &times_considered);
64
65     if(count != 2 && count != 1)
66       throw std::invalid_argument("Could not parse record path");
67     push_back(new simgrid::mc::Transition(simgrid::mc::Transition::Type::UNKNOWN, aid, times_considered));
68
69     // Find next chunk:
70     const char* end = std::strchr(current, ';');
71     if(end == nullptr)
72       break;
73     else
74       current = end + 1;
75   }
76 }
77
78 #if SIMGRID_HAVE_MC
79
80 std::string simgrid::mc::RecordTrace::to_string() const
81 {
82   std::ostringstream stream;
83   for (auto i = transitions_.begin(); i != transitions_.end(); ++i) {
84     if (i != transitions_.begin())
85       stream << ';';
86     stream << (*i)->aid_;
87     if ((*i)->times_considered_ > 0)
88       stream << '/' << (*i)->times_considered_;
89   }
90   return stream.str();
91 }
92
93 #endif
94
95 }
96 }