From a6bfa6327b499c326ca03af96dcdca9735746fe0 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 6 May 2024 20:31:30 +0300
Subject: [PATCH] Make send_later_impl non-template.

---
 tdactor/td/actor/impl/Scheduler-decl.h |  5 +---
 tdactor/td/actor/impl/Scheduler.cpp    | 17 +++++++++---
 tdactor/td/actor/impl/Scheduler.h      | 36 +++++---------------------
 3 files changed, 22 insertions(+), 36 deletions(-)

diff --git a/tdactor/td/actor/impl/Scheduler-decl.h b/tdactor/td/actor/impl/Scheduler-decl.h
index b9cfe507212d..3aa9f8c3a823 100644
--- a/tdactor/td/actor/impl/Scheduler-decl.h
+++ b/tdactor/td/actor/impl/Scheduler-decl.h
@@ -207,13 +207,10 @@ class Scheduler {
   void get_actor_sched_id_to_send_immediately(const ActorInfo *actor_info, int32 &actor_sched_id,
                                               bool &on_current_sched, bool &can_send_immediately);
 
-  void get_actor_sched_id_to_send_later(const ActorInfo *actor_info, int32 &actor_sched_id, bool &on_current_sched);
-
   template <class RunFuncT, class EventFuncT>
   void send_immediately_impl(const ActorId<> &actor_id, const RunFuncT &run_func, const EventFuncT &event_func);
 
-  template <class EventFuncT>
-  void send_later_impl(const ActorId<> &actor_id, const EventFuncT &event_func);
+  void send_later_impl(const ActorId<> &actor_id, Event &&event);
 
   Timestamp run_timeout();
   void run_mailbox();
diff --git a/tdactor/td/actor/impl/Scheduler.cpp b/tdactor/td/actor/impl/Scheduler.cpp
index 07057f365388..f107602fd79c 100644
--- a/tdactor/td/actor/impl/Scheduler.cpp
+++ b/tdactor/td/actor/impl/Scheduler.cpp
@@ -310,12 +310,23 @@ void Scheduler::get_actor_sched_id_to_send_immediately(const ActorInfo *actor_in
   can_send_immediately = on_current_sched && !actor_info->is_running() && actor_info->mailbox_.empty();
 }
 
-void Scheduler::get_actor_sched_id_to_send_later(const ActorInfo *actor_info, int32 &actor_sched_id,
-                                                 bool &on_current_sched) {
+void Scheduler::send_later_impl(const ActorId<> &actor_id, Event &&event) {
+  ActorInfo *actor_info = actor_id.get_actor_info();
+  if (unlikely(actor_info == nullptr || close_flag_)) {
+    return;
+  }
+
+  int32 actor_sched_id;
   bool is_migrating;
   std::tie(actor_sched_id, is_migrating) = actor_info->migrate_dest_flag_atomic();
-  on_current_sched = !is_migrating && sched_id_ == actor_sched_id;
+  bool on_current_sched = !is_migrating && sched_id_ == actor_sched_id;
   CHECK(has_guard_ || !on_current_sched);
+
+  if (on_current_sched) {
+    add_to_mailbox(actor_info, std::move(event));
+  } else {
+    send_to_scheduler(actor_sched_id, actor_id, std::move(event));
+  }
 }
 
 void Scheduler::register_migrated_actor(ActorInfo *actor_info) {
diff --git a/tdactor/td/actor/impl/Scheduler.h b/tdactor/td/actor/impl/Scheduler.h
index 55ed5a2d37ed..075adbaacedb 100644
--- a/tdactor/td/actor/impl/Scheduler.h
+++ b/tdactor/td/actor/impl/Scheduler.h
@@ -203,24 +203,6 @@ void Scheduler::send_immediately_impl(const ActorId<> &actor_id, const RunFuncT
   }
 }
 
-template <class EventFuncT>
-void Scheduler::send_later_impl(const ActorId<> &actor_id, const EventFuncT &event_func) {
-  ActorInfo *actor_info = actor_id.get_actor_info();
-  if (unlikely(actor_info == nullptr || close_flag_)) {
-    return;
-  }
-
-  int32 actor_sched_id;
-  bool on_current_sched;
-  get_actor_sched_id_to_send_later(actor_info, actor_sched_id, on_current_sched);
-
-  if (on_current_sched) {
-    add_to_mailbox(actor_info, event_func());
-  } else {
-    send_to_scheduler(actor_sched_id, actor_id, event_func());
-  }
-}
-
 template <class EventT>
 void Scheduler::send_lambda_immediately(ActorRef actor_ref, EventT &&func) {
   return send_immediately_impl(
@@ -238,11 +220,9 @@ void Scheduler::send_lambda_immediately(ActorRef actor_ref, EventT &&func) {
 
 template <class EventT>
 void Scheduler::send_lambda_later(ActorRef actor_ref, EventT &&func) {
-  return send_later_impl(actor_ref.get(), [&] {
-    auto event = Event::from_lambda(std::forward<EventT>(func));
-    event.set_link_token(actor_ref.token());
-    return event;
-  });
+  auto event = Event::from_lambda(std::forward<EventT>(func));
+  event.set_link_token(actor_ref.token());
+  return send_later_impl(actor_ref.get(), std::move(event));
 }
 
 template <class EventT>
@@ -262,11 +242,9 @@ void Scheduler::send_closure_immediately(ActorRef actor_ref, EventT &&closure) {
 
 template <class EventT>
 void Scheduler::send_closure_later(ActorRef actor_ref, EventT &&closure) {
-  return send_later_impl(actor_ref.get(), [&] {
-    auto event = Event::immediate_closure(std::forward<EventT>(closure));
-    event.set_link_token(actor_ref.token());
-    return event;
-  });
+  auto event = Event::immediate_closure(std::forward<EventT>(closure));
+  event.set_link_token(actor_ref.token());
+  return send_later_impl(actor_ref.get(), std::move(event));
 }
 
 inline void Scheduler::send_immediately(ActorRef actor_ref, Event &&event) {
@@ -278,7 +256,7 @@ inline void Scheduler::send_immediately(ActorRef actor_ref, Event &&event) {
 
 inline void Scheduler::send_later(ActorRef actor_ref, Event &&event) {
   event.set_link_token(actor_ref.token());
-  return send_later_impl(actor_ref.get(), [&] { return std::move(event); });
+  return send_later_impl(actor_ref.get(), std::move(event));
 }
 
 inline void Scheduler::subscribe(PollableFd fd, PollFlags flags) {