-/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2019. 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. */
friend simgrid::kernel::actor::ActorImpl;
friend simgrid::kernel::activity::MailboxImpl;
- kernel::actor::ActorImpl* pimpl_ = nullptr;
+ kernel::actor::ActorImpl* const pimpl_ = nullptr;
explicit Actor(smx_actor_t pimpl) : pimpl_(pimpl) {}
/** Retrieves the actor ID of that actor's creator */
aid_t get_ppid() const;
- /** Suspend an actor by suspending the task on which it was waiting for the completion. */
+ /** Suspend an actor, that is blocked until resume()ed by another actor */
void suspend();
- /** Resume a suspended actor by resuming the task on which it was waiting for the completion. */
+ /** Resume an actor that was previously suspend()ed */
void resume();
- void yield();
-
/** Returns true if the actor is suspended. */
bool is_suspended();
*/
void kill();
- /** Kill an actor from its ID */
- static void kill(aid_t pid);
-
/** Retrieves the actor that have the given PID (or nullptr if not existing) */
static ActorPtr by_pid(aid_t pid);
/** Wait for the actor to finish.
*
- * This blocks the calling actor until the actor on which we call join() is terminated
+ * Blocks the calling actor until the joined actor is terminated. If actor alice executes bob.join(), then alice is
+ * blocked until bob terminates.
*/
void join();
+
+ /** Wait for the actor to finish, or for the timeout to elapse.
+ *
+ * Blocks the calling actor until the joined actor is terminated. If actor alice executes bob.join(), then alice is
+ * blocked until bob terminates.
+ */
void join(double timeout);
Actor* restart();
- /** Ask kindly to all actors to die. Only the issuer will survive. */
+ /** Kill all actors (but the issuer). Being killed is not something that actors can delay or avoid. */
static void kill_all();
/** Returns the internal implementation of this actor */
void set_property(std::string key, std::string value);
#ifndef DOXYGEN
+ XBT_ATTRIB_DEPRECATED_v325("Please use Actor::by_pid(pid).kill() instead") static void kill(aid_t pid);
+
/** @deprecated See Actor::create() */
XBT_ATTRIB_DEPRECATED_v323("Please use Actor::create()") static ActorPtr createActor(
const char* name, s4u::Host* host, std::function<void()> code)
XBT_PUBLIC bool is_maestro();
-/** Block the actor sleeping for that amount of seconds (may throws hostFailure) */
+/** Block the current actor sleeping for that amount of seconds (may throw hostFailure) */
XBT_PUBLIC void sleep_for(double duration);
+/** Block the current actor sleeping until the specified timestamp (may throw hostFailure) */
XBT_PUBLIC void sleep_until(double timeout);
template <class Rep, class Period> inline void sleep_for(std::chrono::duration<Rep, Period> duration)
* @example examples/s4u/exec-ptask/s4u-exec-ptask.cpp
*/
-/** Block the actor until the built parallel execution terminates
+/** Block the current actor until the built parallel execution terminates
*
* \rst
* .. _API_s4u_parallel_execute:
*
* \endrst
*/
-XBT_PUBLIC void parallel_execute(std::vector<s4u::Host*> hosts, std::vector<double> flops_amounts,
- std::vector<double> bytes_amounts);
+XBT_PUBLIC void parallel_execute(const std::vector<s4u::Host*>& hosts, const std::vector<double>& flops_amounts,
+ const std::vector<double>& bytes_amounts);
/** \rst
- * Block the actor until the built :ref:`parallel execution <API_s4u_parallel_execute>` completes, or until the timeout.
- * \endrst
+ * Block the current actor until the built :ref:`parallel execution <API_s4u_parallel_execute>` completes, or until the
+ * timeout. \endrst
*/
-XBT_PUBLIC void parallel_execute(std::vector<s4u::Host*> hosts, std::vector<double> flops_amounts,
- std::vector<double> bytes_amounts, double timeout);
+XBT_PUBLIC void parallel_execute(const std::vector<s4u::Host*>& hosts, const std::vector<double>& flops_amounts,
+ const std::vector<double>& bytes_amounts, double timeout);
#ifndef DOXYGEN
XBT_ATTRIB_DEPRECATED_v325("Please use std::vectors as parameters") XBT_PUBLIC
- void parallel_execute(int host_nb, s4u::Host** host_list, double* flops_amount, double* bytes_amount);
+ void parallel_execute(int host_nb, s4u::Host* const* host_list, const double* flops_amount,
+ const double* bytes_amount);
XBT_ATTRIB_DEPRECATED_v325("Please use std::vectors as parameters") XBT_PUBLIC
- void parallel_execute(int host_nb, s4u::Host** host_list, double* flops_amount, double* bytes_amount,
- double timeout);
+ void parallel_execute(int host_nb, s4u::Host* const* host_list, const double* flops_amount,
+ const double* bytes_amount, double timeout);
#endif
XBT_PUBLIC ExecPtr exec_init(double flops_amounts);
/** @brief Returns the name of the current actor as a C string. */
XBT_PUBLIC const char* get_cname();
-/** @brief Returns the name of the host on which the actor is running. */
+/** @brief Returns the name of the host on which the curret actor is running. */
XBT_PUBLIC Host* get_host();
-/** @brief Suspend the actor. */
+/** @brief Suspend the current actor, that is blocked until resume()ed by another actor. */
XBT_PUBLIC void suspend();
-/** @brief Yield the actor. */
+/** @brief Yield the current actor. */
XBT_PUBLIC void yield();
-/** @brief Resume the actor. */
+/** @brief Resume the current actor, that was suspend()ed previously. */
XBT_PUBLIC void resume();
-XBT_PUBLIC bool is_suspended();
-
-/** @brief kill the actor. */
+/** @brief kill the current actor. */
XBT_PUBLIC void exit();
-/** @brief Add a function to the list of "on_exit" functions. */
+/** @brief Add a function to the list of "on_exit" functions of the current actor. */
XBT_PUBLIC void on_exit(std::function<void(int, void*)> fun, void* data);
-/** @brief Migrate the actor to a new host. */
+/** @brief Migrate the current actor to a new host. */
XBT_PUBLIC void migrate(Host* new_host);
/** @} */
XBT_ATTRIB_DEPRECATED_v323("Please use this_actor::get_ppid()") XBT_PUBLIC aid_t getPpid();
/** @deprecated See this_actor::get_host() */
XBT_ATTRIB_DEPRECATED_v323("Please use this_actor::get_host()") XBT_PUBLIC Host* getHost();
-/** @deprecated See this_actor::is_suspended() */
-XBT_ATTRIB_DEPRECATED_v323("Please use this_actor::is_suspended()") XBT_PUBLIC bool isSuspended();
/** @deprecated See this_actor::on_exit() */
XBT_ATTRIB_DEPRECATED_v323("Please use this_actor::on_exit()") XBT_PUBLIC void onExit(int_f_pvoid_pvoid_t fun, void* data);
/** @deprecated See this_actor::exit() */
