From a46f975bee74ff08eb97aac61f2fb81faa2c173f Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Sun, 21 Jun 2009 11:37:31 +0200 Subject: [PATCH] hashtab.c (htab_traverse): Don't call htab_expand for nearly empty hashtabs with sizes 7, 13 or 31. * hashtab.c (htab_traverse): Don't call htab_expand for nearly empty hashtabs with sizes 7, 13 or 31. From-SVN: r148759 --- libiberty/ChangeLog | 5 +++++ libiberty/hashtab.c | 5 +++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index f5ac78329421..eb7c913b8381 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,8 @@ +2009-06-21 Jakub Jelinek + + * hashtab.c (htab_traverse): Don't call htab_expand for + nearly empty hashtabs with sizes 7, 13 or 31. + 2009-06-16 Nick Clifton PR 10197 diff --git a/libiberty/hashtab.c b/libiberty/hashtab.c index bf34a6d297ed..3e649215f420 100644 --- a/libiberty/hashtab.c +++ b/libiberty/hashtab.c @@ -1,5 +1,5 @@ /* An expandable hash tables datatype. - Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 + Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2009 Free Software Foundation, Inc. Contributed by Vladimir Makarov (vmakarov@cygnus.com). @@ -759,7 +759,8 @@ htab_traverse_noresize (htab_t htab, htab_trav callback, PTR info) void htab_traverse (htab_t htab, htab_trav callback, PTR info) { - if (htab_elements (htab) * 8 < htab_size (htab)) + size_t size = htab_size (htab); + if (htab_elements (htab) * 8 < size && size > 32) htab_expand (htab); htab_traverse_noresize (htab, callback, info); -- 2.39.2