-/* Copyright (c) 2007-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2007-2017. 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 <list>
#include <memory>
-#include <xbt/base.h>
-#include <xbt/dynar.h>
-
-#include <simgrid_config.h>
-#include "src/simix/smx_private.h"
-#include "src/kernel/activity/SynchroIo.hpp"
-#include "src/kernel/activity/SynchroComm.hpp"
-#include "src/kernel/activity/SynchroRaw.hpp"
-#include "src/kernel/activity/SynchroSleep.hpp"
-#include "src/kernel/activity/SynchroExec.hpp"
#include "src/mc/mc_snapshot.h"
#include "src/mc/mc_record.h"
#include "src/mc/Transition.hpp"
struct PatternCommunication {
int num = 0;
- smx_activity_t comm_addr;
+ simgrid::kernel::activity::CommImpl* comm_addr;
PatternCommunicationType type = PatternCommunicationType::send;
unsigned long src_proc = 0;
unsigned long dst_proc = 0;
};
-/* On every state, each process has an entry of the following type */
+/* On every state, each process has an entry of the following type.
+ * This represents both the process and its transition because
+ * a process cannot have more than one enabled transition at a given time.
+ */
class ProcessState {
- /* Possible exploration status of a process in a state */
+ /* Possible exploration status of a process transition in a state.
+ * Either the checker did not consider the transition, or it was considered and to do, or considered and done.
+ */
enum class InterleavingType {
- /** We do not have to execute this process transitions */
+ /** This process transition is not considered by the checker (yet?) */
disabled = 0,
- /** We still have to execute (some of) this process transitions */
- interleave,
- /** We have already executed this process transitions */
+ /** The checker algorithm decided that this process transitions should be done at some point */
+ todo,
+ /** The checker algorithm decided that this should be done, but it was done in the meanwhile */
done,
};
/** Exploration control information */
InterleavingType state = InterleavingType::disabled;
public:
-
- /** Number of times that the process was interleaved */
+ /** Number of times that the process was considered to be executed */
// TODO, make this private
- unsigned int interleave_count = 0;
+ unsigned int times_considered = 0;
- bool isDisabled() const
- {
+ bool isDisabled() const {
return this->state == InterleavingType::disabled;
}
- bool isDone() const
- {
+ bool isDone() const {
return this->state == InterleavingType::done;
}
- bool isToInterleave() const
- {
- return this->state == InterleavingType::interleave;
+ bool isTodo() const {
+ return this->state == InterleavingType::todo;
}
- void interleave()
- {
- this->state = InterleavingType::interleave;
- this->interleave_count = 0;
+ /** Mark that we should try executing this process at some point in the future of the checker algorithm */
+ void consider() {
+ this->state = InterleavingType::todo;
+ this->times_considered = 0;
}
- void setDone()
- {
+ void setDone() {
this->state = InterleavingType::done;
}
};
int num = 0;
/** State's exploration status by process */
- std::vector<ProcessState> processStates;
+ std::vector<ProcessState> actorStates;
Transition transition;
- /** The simcall which was executed */
+ /** The simcall which was executed, going out of that state */
s_smx_simcall_t executed_req;
- /* Internal translation of the simcall
+ /* Internal translation of the executed_req simcall
*
* SIMCALL_COMM_TESTANY is translated to a SIMCALL_COMM_TEST
- * and SIMCALL_COMM_WAITANY to a SIMCALL_COMM_WAIT.
+ * and SIMCALL_COMM_WAITANY to a SIMCALL_COMM_WAIT.
*/
s_smx_simcall_t internal_req;
/* Can be used as a copy of the remote synchro object */
- simgrid::mc::Remote<simgrid::kernel::activity::Comm> internal_comm;
+ simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> internal_comm;
/** Snapshot of system state (if needed) */
std::shared_ptr<simgrid::mc::Snapshot> system_state;
std::vector<std::vector<simgrid::mc::PatternCommunication>> incomplete_comm_pattern;
std::vector<unsigned> communicationIndices;
- State();
+ State(unsigned long state_number);
std::size_t interleaveSize() const;
- void interleave(smx_process_t process)
- {
- this->processStates[process->pid].interleave();
- }
+ void addInterleavingSet(smx_actor_t actor) { this->actorStates[actor->pid].consider(); }
Transition getTransition() const;
};
}
}
-XBT_PRIVATE simgrid::mc::State* MC_state_new(unsigned long state_number);
XBT_PRIVATE smx_simcall_t MC_state_get_request(simgrid::mc::State* state);
#endif