-/* Copyright (c) 2007-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2019. 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. */
class ActorImpl : public simgrid::surf::PropertyHolder {
public:
- ActorImpl() : piface_(this) {}
+ ActorImpl(simgrid::xbt::string name, simgrid::s4u::Host* host);
~ActorImpl();
void set_auto_restart(bool autorestart) { auto_restart_ = autorestart; }
-
+ void set_kill_time(double kill_time);
boost::intrusive::list_member_hook<> host_process_list_hook; /* simgrid::simix::Host::process_list */
- boost::intrusive::list_member_hook<> smx_destroy_list_hook; /* simix_global->process_to_destroy */
+ boost::intrusive::list_member_hook<> smx_destroy_list_hook; /* simix_global->actors_to_destroy */
boost::intrusive::list_member_hook<> smx_synchro_hook; /* {mutex,cond,sem}->sleeping */
aid_t pid_ = 0;
s4u::Host* host_ = nullptr; /* the host on which the process is running */
smx_context_t context_ = nullptr; /* the context (uctx/raw/thread) that executes the user function */
- std::exception_ptr exception;
+ std::exception_ptr exception_;
bool finished_ = false;
bool blocked_ = false;
bool suspended_ = false;
std::atomic_int_fast32_t refcount_{0};
public:
- friend void intrusive_ptr_add_ref(ActorImpl* process)
+ friend void intrusive_ptr_add_ref(ActorImpl* actor)
{
// std::memory_order_relaxed ought to be enough here instead of std::memory_order_seq_cst
// But then, we have a threading issue when an actor commits a suicide:
// it seems that in this case, the worker thread kills the last occurrence of the actor
// while usually, the maestro does so. FIXME: we should change how actors suicide
- process->refcount_.fetch_add(1, std::memory_order_seq_cst);
+ actor->refcount_.fetch_add(1, std::memory_order_seq_cst);
}
- friend void intrusive_ptr_release(ActorImpl* process)
+ friend void intrusive_ptr_release(ActorImpl* actor)
{
// inspired from http://www.boost.org/doc/libs/1_55_0/doc/html/atomic/usage_examples.html
- if (process->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
+ if (actor->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
// Make sure that any changes done on other threads before their acquire are committed before our delete
// http://stackoverflow.com/questions/27751025/why-is-an-acquire-barrier-needed-before-deleting-the-data-in-an-atomically-refer
std::atomic_thread_fence(std::memory_order_acquire);
- delete process;
+ delete actor;
}
}
private:
bool daemon_ = false;
public:
+ static ActorImplPtr create(std::string name, simix::ActorCode code, void* data, s4u::Host* host,
+ std::unordered_map<std::string, std::string>* properties, smx_actor_t parent_actor);
+ void exit();
+ void kill(smx_actor_t actor);
+ void kill_all();
+
+ void yield();
void daemonize();
bool is_daemon() { return daemon_; } /** Whether this actor has been daemonized */
bool is_suspended() { return suspended_; }
simgrid::s4u::Actor* restart();
smx_activity_t suspend(ActorImpl* issuer);
void resume();
+ smx_activity_t join(smx_actor_t actor, double timeout);
smx_activity_t sleep(double duration);
void set_user_data(void* data) { userdata_ = data; }
void* get_user_data() { return userdata_; }
+ /** Ask the actor to throw an exception right away */
+ void throw_exception(std::exception_ptr e);
+ void set_host(sg_host_t dest);
};
class ProcessArg {
double kill_time = 0.0;
std::shared_ptr<std::unordered_map<std::string, std::string>> properties = nullptr;
bool auto_restart = false;
+ bool daemon_ = false;
ProcessArg() = default;
explicit ProcessArg(std::string name, std::function<void()> code, void* data, s4u::Host* host, double kill_time,
, host(host)
, kill_time(SIMIX_timer_get_date(actor->kill_timer))
, auto_restart(actor->auto_restart_)
+ , daemon_(actor->is_daemon())
{
properties.reset(actor->get_properties(), [](decltype(actor->get_properties())) {});
}
typedef simgrid::kernel::actor::ActorImpl* smx_actor_t;
-XBT_PRIVATE smx_actor_t SIMIX_process_create(std::string name, std::function<void()> code, void* data, sg_host_t host,
- std::unordered_map<std::string, std::string>* properties,
- smx_actor_t parent_process);
-
-XBT_PRIVATE void SIMIX_process_runall();
-XBT_PRIVATE void SIMIX_process_kill(smx_actor_t process, smx_actor_t issuer);
-XBT_PRIVATE void SIMIX_process_killall(smx_actor_t issuer);
XBT_PRIVATE void SIMIX_process_cleanup(smx_actor_t arg);
-XBT_PRIVATE void SIMIX_process_empty_trash();
-XBT_PRIVATE void SIMIX_process_yield(smx_actor_t self);
-XBT_PRIVATE void SIMIX_process_change_host(smx_actor_t process, sg_host_t dest);
extern void (*SMPI_switch_data_segment)(simgrid::s4u::ActorPtr actor);
XBT_PRIVATE void SIMIX_process_sleep_destroy(smx_activity_t synchro);
-XBT_PRIVATE smx_activity_t SIMIX_process_join(smx_actor_t issuer, smx_actor_t process, double timeout);
#endif