-/* Copyright (c) 2019-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2019-2023. 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 "xbt/asserts.h"
#include <string>
+#include <unordered_map>
namespace simgrid::kernel::actor {
{ /* Nothing to do by default */
}
- /** Serialize to the given string buffer */
+ /** Serialize to the given string buffer, to send over the network */
virtual void serialize(std::stringstream& stream) const = 0;
+ /** Used to debug (to display the simcall on which each actor is blocked when displaying it */
+ virtual std::string to_string() const = 0;
+
/** Whether the MC should see this simcall.
* Simcall that don't have an observer (ie, most of them) are not visible from the MC, but if there is an observer,
* they are observable by default. */
public:
RandomSimcall(ActorImpl* actor, int min, int max) : SimcallObserver(actor), min_(min), max_(max)
{
- xbt_assert(min < max);
+ xbt_assert(min <= max);
}
void serialize(std::stringstream& stream) const override;
+ std::string to_string() const override;
int get_max_consider() const override;
void prepare(int times_considered) override;
int get_value() const { return next_value_; }
};
-class ConditionWaitSimcall final : public ResultingSimcall<bool> {
- activity::ConditionVariableImpl* const cond_;
- activity::MutexImpl* const mutex_;
+class ActorJoinSimcall final : public SimcallObserver {
+ s4u::ActorPtr const other_; // We need a Ptr to ensure access to the actor after its end, but Ptr requires s4u
const double timeout_;
public:
- ConditionWaitSimcall(ActorImpl* actor, activity::ConditionVariableImpl* cond, activity::MutexImpl* mutex,
- double timeout = -1.0)
- : ResultingSimcall(actor, false), cond_(cond), mutex_(mutex), timeout_(timeout)
- {
- }
+ ActorJoinSimcall(ActorImpl* actor, ActorImpl* other, double timeout = -1.0);
void serialize(std::stringstream& stream) const override;
+ std::string to_string() const override;
bool is_enabled() override;
- activity::ConditionVariableImpl* get_cond() const { return cond_; }
- activity::MutexImpl* get_mutex() const { return mutex_; }
+
+ s4u::ActorPtr get_other_actor() const { return other_; }
double get_timeout() const { return timeout_; }
};
-class ActorJoinSimcall final : public SimcallObserver {
- s4u::ActorPtr const other_; // We need a Ptr to ensure access to the actor after its end, but Ptr requires s4u
- const double timeout_;
+class ActorSleepSimcall final : public SimcallObserver {
public:
- ActorJoinSimcall(ActorImpl* actor, ActorImpl* other, double timeout = -1.0);
+ explicit ActorSleepSimcall(ActorImpl* actor) : SimcallObserver(actor) {}
void serialize(std::stringstream& stream) const override;
- bool is_enabled() override;
+ std::string to_string() const override;
+};
- s4u::ActorPtr get_other_actor() const { return other_; }
- double get_timeout() const { return timeout_; }
+class ObjectAccessSimcallObserver final : public SimcallObserver {
+ ObjectAccessSimcallItem* const object_;
+
+public:
+ ObjectAccessSimcallObserver(ActorImpl* actor, ObjectAccessSimcallItem* object)
+ : SimcallObserver(actor), object_(object)
+ {
+ }
+ void serialize(std::stringstream& stream) const override;
+ std::string to_string() const override;
+ bool is_visible() const override;
+ bool is_enabled() override { return true; }
+
+ ActorImpl* get_owner() const;
};
+
+/* Semi private template used by the to_string methods of various observer classes */
+template <typename A> static std::string ptr_to_id(A* ptr)
+{
+ static std::unordered_map<A*, std::string> map({{nullptr, "-"}});
+ auto [elm, inserted] = map.try_emplace(ptr);
+ if (inserted)
+ elm->second = std::to_string(map.size() - 1);
+ return elm->second;
+}
+
} // namespace simgrid::kernel::actor
#endif