From bcf62deb7b8534b00ce69c977466a009252ee8a5 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Wed, 13 Jan 2010 11:35:13 +0000 Subject: OTP-8240 Improved GC performance after BIF/NIF call when a lot of heap fragments was created. This will mainly benefit NIFs that return large compound terms. --- erts/emulator/test/fun_SUITE.erl | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) (limited to 'erts/emulator/test/fun_SUITE.erl') diff --git a/erts/emulator/test/fun_SUITE.erl b/erts/emulator/test/fun_SUITE.erl index 716ee3707d..a7889dfe90 100644 --- a/erts/emulator/test/fun_SUITE.erl +++ b/erts/emulator/test/fun_SUITE.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1999-2010. All Rights Reserved. +%% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% +%% %% %CopyrightEnd% %% @@ -627,7 +627,13 @@ refc_dist_1() -> %% Fun is passed in an exit signal. Wait until it is gone. ?line wait_until(fun () -> 4 =/= fun_refc(F2) end), ?line 3 = fun_refc(F2), - ?line 3 = fun_refc(F), + erts_debug:set_internal_state(available_internal_state, true), + ?line F_refc = case erts_debug:get_internal_state(force_heap_frags) of + false -> 3; + true -> 2 % GC after bif already decreased it + end, + ?line F_refc = fun_refc(F), + erts_debug:set_internal_state(available_internal_state, false), refc_dist_send(Node, F). refc_dist_send(Node, F) -> -- cgit v1.2.3