File 0243-stdlib-Garbage-the-shell-s-evaluator-proce... of Package erlang

Overview Repositories Revisions Requests Users Attributes Meta

File 0243-stdlib-Garbage-the-shell-s-evaluator-process-more-of.patch of Package erlang (Revision a3b4c77afbad4ac65be3a89ba1e0ebff)

Currently displaying revision a3b4c77afbad4ac65be3a89ba1e0ebff , Show latest

From ff772a50d2be3770a480ccf6348935a5e389c626 Mon Sep 17 00:00:00 2001
From: Hans Bolinder <hasse@erlang.org>
Date: Tue, 16 Jan 2018 15:14:45 +0100
Subject: [PATCH] stdlib: Garbage the shell's evaluator process more often

A minor fix.

If the Erlang shell saves no results (history(0) or results(0)), the
evaluator process now garbage collects itself. This means that any
huge binaries created by the evaluation are reclaimed faster than
before.
---
 lib/stdlib/src/shell.erl | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl
index 212b143b1d..ad4984b64c 100644
--- a/lib/stdlib/src/shell.erl
+++ b/lib/stdlib/src/shell.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -701,7 +701,9 @@ exprs([E0|Es], Bs1, RT, Lf, Ef, Bs0, W) ->
                                 {W,V0};
                             true -> case result_will_be_saved() of
                                      true -> V0;
-                                     false -> ignored
+                                     false ->
+                                         erlang:garbage_collect(),
+                                         ignored
                                  end
                         end,
                     {{value,V,Bs,get()},Bs};
-- 
2.15.1

Places

File 0243-stdlib-Garbage-the-shell-s-evaluator-process-more-of.patch of Package erlang (Revision a3b4c77afbad4ac65be3a89ba1e0ebff)

Places