1 /* Copyright (c) 2007-2022. 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 #ifndef SIMGRID_MC_PATTERN_H
7 #define SIMGRID_MC_PATTERN_H
9 #include "src/kernel/activity/CommImpl.hpp"
10 #include "src/mc/remote/RemotePtr.hpp"
12 namespace simgrid::mc {
14 /* On every state, each actor has an entry of the following type.
15 * This represents both the actor and its transition because
16 * an actor cannot have more than one enabled transition at a given time.
19 /* Possible exploration status of an actor transition in a state.
20 * Either the checker did not consider the transition, or it was considered and still to do, or considered and done.
22 enum class InterleavingType {
23 /** This actor transition is not considered by the checker (yet?) */
25 /** The checker algorithm decided that this actor transitions should be done at some point */
27 /** The checker algorithm decided that this should be done, but it was done in the meanwhile */
31 /** Exploration control information */
32 InterleavingType state_ = InterleavingType::disabled;
34 /** Number of times that the process was considered to be executed */
35 unsigned int times_considered_ = 0;
38 unsigned int do_consider(unsigned int max_consider)
40 if (max_consider <= times_considered_ + 1)
42 return times_considered_++;
44 unsigned int get_times_considered() const { return times_considered_; }
46 bool is_disabled() const { return this->state_ == InterleavingType::disabled; }
47 bool is_done() const { return this->state_ == InterleavingType::done; }
48 bool is_todo() const { return this->state_ == InterleavingType::todo; }
49 /** Mark that we should try executing this process at some point in the future of the checker algorithm */
52 this->state_ = InterleavingType::todo;
53 this->times_considered_ = 0;
55 void set_done() { this->state_ = InterleavingType::done; }
58 } // namespace simgrid::mc