From ace6b97aa66d39a16caf7edff76d9fff9befa17f Mon Sep 17 00:00:00 2001 From: yugui Date: Fri, 31 Oct 2008 13:56:07 +0000 Subject: merges r20071 from trunk into ruby_1_9_1. * array.c (rb_ary_decrement_share): fix to work recycling shared-array without the following. [ruby-dev:36991] * array.c (ary_make_substitution): don't recycle substitution array. git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@20081 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- array.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) (limited to 'array.c') diff --git a/array.c b/array.c index 732b981b2..3fbcf640b 100644 --- a/array.c +++ b/array.c @@ -177,7 +177,7 @@ rb_ary_decrement_share(VALUE shared) { if (shared) { int num = ARY_SHARED_NUM(shared) - 1; - if (num == 0 && RBASIC(shared)->klass) { + if (num == 0) { rb_ary_free(shared); rb_gc_force_recycle(shared); } @@ -202,13 +202,19 @@ rb_ary_unshare_safe(VALUE ary) { } } -static void -rb_ary_set_shared(VALUE ary, VALUE shared) -{ +static VALUE +rb_ary_increment_share(VALUE shared) { int num = ARY_SHARED_NUM(shared); if (num >= 0) { ARY_SET_SHARED_NUM(shared, num + 1); } + return shared; +} + +static void +rb_ary_set_shared(VALUE ary, VALUE shared) +{ + rb_ary_increment_share(shared); FL_SET_SHARED(ary); ARY_SET_SHARED(ary, shared); } @@ -396,7 +402,7 @@ ary_make_substitution(VALUE ary) return subst; } else { - return ary_make_shared(ary); + return rb_ary_increment_share(ary_make_shared(ary)); } } -- cgit