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erlang
0855-stdlib-garbage-collect-when-saved-shell-hi...
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File 0855-stdlib-garbage-collect-when-saved-shell-history-resu.patch of Package erlang
From b1f4ae8db69a7bf77c340c1bdcd8cdb4a4c68bb2 Mon Sep 17 00:00:00 2001 From: frazze-jobb <frazze@erlang.org> Date: Tue, 12 Sep 2023 14:09:45 +0200 Subject: [PATCH] stdlib: garbage collect when saved shell history results are reduced. OTP-18773 --- lib/stdlib/doc/src/shell.xml | 2 ++ lib/stdlib/src/shell.erl | 2 ++ 2 files changed, 4 insertions(+) diff --git a/lib/stdlib/doc/src/shell.xml b/lib/stdlib/doc/src/shell.xml index 3ce6ef9298..9f3849b0c3 100644 --- a/lib/stdlib/doc/src/shell.xml +++ b/lib/stdlib/doc/src/shell.xml @@ -146,6 +146,8 @@ <tag><c>f(X)</c></tag> <item> <p>Removes the binding of variable <c>X</c>.</p> + <note><p>If a huge value is stored in a variable binding, you have to both call <c>f(X)</c> and + call <c>history(0)</c> or <c>results(0)</c> to free up that memory.</p></note> </item> <tag><c>h()</c></tag> <item> diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl index 834a570c7f..af9aea26d6 100644 --- a/lib/stdlib/src/shell.erl +++ b/lib/stdlib/src/shell.erl @@ -237,6 +237,8 @@ server_loop(N0, Eval_0, Bs00, RT, FT, Ds00, History0, Results0) -> if HB -> garb(self()); + Results < Results0 -> + garb(self()); true -> ok end, -- 2.35.3
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