1 /* Copyright (c) 2019-2022. 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. */
6 #include "src/kernel/actor/SimcallObserver.hpp"
7 #include "simgrid/s4u/Host.hpp"
8 #include "src/kernel/activity/CommImpl.hpp"
9 #include "src/kernel/activity/MailboxImpl.hpp"
10 #include "src/kernel/actor/ActorImpl.hpp"
11 #include "src/mc/mc_config.hpp"
15 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_observer, mc, "Logging specific to MC simcall observation");
17 namespace simgrid::kernel::actor {
19 void RandomSimcall::serialize(std::stringstream& stream) const
21 stream << (short)mc::Transition::Type::RANDOM << ' ';
22 stream << min_ << ' ' << max_;
24 std::string RandomSimcall::to_string() const
26 return std::string("Random(min:") + std::to_string(min_) + " max:" + std::to_string(max_) + ")";
29 void RandomSimcall::prepare(int times_considered)
31 next_value_ = min_ + times_considered;
32 XBT_DEBUG("MC_RANDOM(%d, %d) will return %d after %d times", min_, max_, next_value_, times_considered);
35 int RandomSimcall::get_max_consider() const
37 return max_ - min_ + 1;
40 bool ConditionWaitSimcall::is_enabled()
42 if (static bool warned = false; not warned) {
43 XBT_INFO("Using condition variables in model-checked code is still experimental. Use at your own risk");
48 void ConditionWaitSimcall::serialize(std::stringstream& stream) const
52 std::string ConditionWaitSimcall::to_string() const
57 ActorJoinSimcall::ActorJoinSimcall(ActorImpl* actor, ActorImpl* other, double timeout)
58 : SimcallObserver(actor), other_(s4u::ActorPtr(other->get_iface())), timeout_(timeout)
61 bool ActorJoinSimcall::is_enabled()
63 return other_->get_impl()->wannadie();
65 void ActorJoinSimcall::serialize(std::stringstream& stream) const
67 stream << (short)mc::Transition::Type::ACTOR_JOIN << ' ';
68 stream << other_->get_pid() << ' ' << (timeout_ > 0);
70 std::string ActorJoinSimcall::to_string() const
72 return std::string("ActorJoin(pid:") + std::to_string(other_->get_pid()) + ")";
75 void ObjectAccessSimcallObserver::serialize(std::stringstream& stream) const
77 stream << (short)mc::Transition::Type::OBJECT_ACCESS << ' ';
78 stream << object_ << ' ' << get_owner()->get_pid();
80 std::string ObjectAccessSimcallObserver::to_string() const
82 return std::string("ObjectAccess(obj:") + ptr_to_id<ObjectAccessSimcallItem const>(object_) +
83 " owner:" + std::to_string(get_owner()->get_pid()) + ")";
85 bool ObjectAccessSimcallObserver::is_visible() const
87 return get_owner() != get_issuer();
89 ActorImpl* ObjectAccessSimcallObserver::get_owner() const
91 return object_->simcall_owner_;
94 } // namespace simgrid::kernel::actor