File 0218-erts-Fix-reduction-count-in-re.patch of Package erlang

Overview Repositories Revisions Requests Users Attributes Meta

File 0218-erts-Fix-reduction-count-in-re.patch of Package erlang (Revision c1f86aaf67efb2869925ebff9d99dcbc)

Currently displaying revision c1f86aaf67efb2869925ebff9d99dcbc , Show latest

From 0ff928bd653cd20ede618decff5c31eb53187526 Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Mon, 30 Aug 2021 11:12:19 +0200
Subject: [PATCH] erts: Fix reduction count in re

Before this fix, the loop_limit would always end up being
10 for global loops which caused a lot of unnecessary yielding.
---
 erts/emulator/pcre/pcre_exec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/erts/emulator/pcre/pcre_exec.c b/erts/emulator/pcre/pcre_exec.c
index 99c37f0657..e4da43e99f 100644
--- a/erts/emulator/pcre/pcre_exec.c
+++ b/erts/emulator/pcre/pcre_exec.c
@@ -7023,7 +7023,7 @@ if (extra_data != NULL)
     {
         md->loop_limit = extra_data->loop_limit;
         if (extra_data->restart_data)
-          md->loop_limit -= extra_data->loop_limit - exec_context->valid_utf_ystate.cnt;
+            md->loop_limit -= exec_context->valid_utf_ystate.cnt;
         if (md->loop_limit < 10)
             md->loop_limit = 10; /* At least do something if we've come this far... */
     }
-- 
2.31.1

Places

File 0218-erts-Fix-reduction-count-in-re.patch of Package erlang (Revision c1f86aaf67efb2869925ebff9d99dcbc)

Places