File 7491-Skip-passing-full-state-to-application-starter-proce.patch of Package erlang
From 99f3e46762b02795b75e93008ee151baa9e5602a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Muska=C5=82a?= <micmus@fb.com>
Date: Tue, 23 Jan 2024 13:27:37 +0000
Subject: [PATCH 1/6] Skip passing full state to application starter process
Only the running field is used, we can pass just that. This saves on
copying a lot of extra data since the state can get rather large.
---
lib/kernel/src/application_controller.erl | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/lib/kernel/src/application_controller.erl b/lib/kernel/src/application_controller.erl
index 60080c155e..6d9ee8a9df 100644
--- a/lib/kernel/src/application_controller.erl
+++ b/lib/kernel/src/application_controller.erl
@@ -1388,26 +1388,25 @@ do_start(AppName, RT, Type, From, S) ->
end.
spawn_starter(From, Appl, S, Type) ->
- spawn_link(?MODULE, init_starter, [From, Appl, S, Type]).
+ spawn_link(?MODULE, init_starter, [From, Appl, S#state.running, Type]).
-init_starter(_From, Appl, S, Type) ->
+init_starter(_From, Appl, Running, Type) ->
process_flag(trap_exit, true),
AppName = Appl#appl.name,
- gen_server:cast(?AC, {application_started, AppName,
- catch start_appl(Appl, S, Type)}).
+ gen_server:cast(?AC, {application_started, AppName,
+ catch start_appl(Appl, Running, Type)}).
reply(undefined, _Reply) ->
ok;
reply(From, Reply) -> gen_server:reply(From, Reply).
-start_appl(Appl, S, Type) ->
+start_appl(Appl, Running, Type) ->
ApplData = Appl#appl.appl_data,
case ApplData#appl_data.mod of
[] ->
{ok, undefined};
_ ->
%% Name = ApplData#appl_data.name,
- Running = S#state.running,
foreach(
fun(AppName) ->
case lists:keymember(AppName, 1, Running) orelse
--
2.35.3