* gc.c (after_gc_sweep): refactoring code.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41995 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 6 deletions

diff --git a/gc.c b/gc.c
index 108f1f4d28..e5ffaccfec 100644
--- a/gc.c
+++ b/gc.c
@@ -2384,18 +2384,20 @@ after_gc_sweep(rb_objspace_t *objspace)
 static int
 lazy_sweep(rb_objspace_t *objspace)
 {
-    struct heaps_slot *next;
+    struct heaps_slot *slot;
     int result = FALSE;
 
     gc_prof_sweep_timer_start(objspace);
 
     heaps_increment(objspace);
-    while (is_lazy_sweeping(objspace)) {
-        next = objspace->heap.sweep_slots->next;
-	slot_sweep(objspace, objspace->heap.sweep_slots);
-        objspace->heap.sweep_slots = next;
+    slot = objspace->heap.sweep_slots;
 
-	if (!next) after_gc_sweep(objspace);
+    while (slot) {
+	slot_sweep(objspace, slot);
+
+	if ((objspace->heap.sweep_slots = slot = slot->next) == NULL) {
+	    after_gc_sweep(objspace);
+	}
 
         if (has_free_object) {
             result = TRUE;