merge revision(s) r45760: [Backport #9796]

	* gc.c (gc_after_sweep): suppress unnecessary expanding heap.
	  Tomb heap pages are freed pages here, so expanding heap is
	  not required.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45833 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 1 deletions

diff --git a/gc.c b/gc.c
index 11b155607b..7812d921bf 100644
--- a/gc.c
+++ b/gc.c
@@ -2972,7 +2972,6 @@ gc_after_sweep(rb_objspace_t *objspace)
     /* if heap_pages has unused pages, then assign them to increment */
     if (heap_pages_increment < heap_tomb->page_length) {
 	heap_pages_increment = heap_tomb->page_length;
-	heap_pages_expand_sorted(objspace);
     }
 
 #if RGENGC_PROFILE > 0