2 files changed, 6 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 7c315cc403..67dc1e3a84 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Wed Apr 30 19:46:23 2014  Narihiro Nakamura  <authornari@gmail.com>
+
+	* gc.c (gc_after_sweep): suppress unnecessary expanding heap.
+	  Tomb heap pages are freed pages here, so expanding heap is
+	  not required.
+
 Wed Apr 30 17:58:40 2014  Koichi Sasada  <ko1@atdot.net>
 
 	* vm.c (invoke_block_from_c): add VM_FRAME_FLAG_BMETHOD to record
diff --git a/gc.c b/gc.c
index 49b54e8b26..8ce33420bf 100644
--- a/gc.c
+++ b/gc.c
@@ -3005,7 +3005,6 @@ 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