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erlang
0101-stdlib-Optimize-gen-a-little.patch
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File 0101-stdlib-Optimize-gen-a-little.patch of Package erlang
From f842cf786897a48451c5b9d684c5ab0a30a18b16 Mon Sep 17 00:00:00 2001 From: Hans Bolinder <hasse@erlang.org> Date: Fri, 1 Dec 2017 11:40:18 +0100 Subject: [PATCH 2/2] stdlib: Optimize gen a little --- lib/stdlib/src/gen.erl | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/stdlib/src/gen.erl b/lib/stdlib/src/gen.erl index 4b1d448487..0e6f49d99f 100644 --- a/lib/stdlib/src/gen.erl +++ b/lib/stdlib/src/gen.erl @@ -148,6 +148,10 @@ init_it2(GenMod, Starter, Parent, Name, Mod, Args, Options) -> call(Process, Label, Request) -> call(Process, Label, Request, ?default_timeout). +%% Optimize a common case. +call(Process, Label, Request, Timeout) when is_pid(Process), + Timeout =:= infinity orelse is_integer(Timeout) andalso Timeout >= 0 -> + do_call(Process, Label, Request, Timeout); call(Process, Label, Request, Timeout) when Timeout =:= infinity; is_integer(Timeout), Timeout >= 0 -> Fun = fun(Pid) -> do_call(Pid, Label, Request, Timeout) end, -- 2.15.1
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