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ruby-changes:63881

From: Peter <ko1@a...>
Date: Fri, 4 Dec 2020 04:58:29 +0900 (JST)
Subject: [ruby-changes:63881] 88bb1a672c (master): Skip repeated scan of object during compaction

https://git.ruby-lang.org/ruby.git/commit/?id=88bb1a672c

From 88bb1a672c49746972f4b15410fa92e9d237c43d Mon Sep 17 00:00:00 2001
From: Peter Zhu <peter@p...>
Date: Thu, 3 Dec 2020 14:09:18 -0500
Subject: Skip repeated scan of object during compaction


diff --git a/gc.c b/gc.c
index 306ad0e..c5ba3e7 100644
--- a/gc.c
+++ b/gc.c
@@ -4484,7 +4484,7 @@ try_move(rb_objspace_t *objspace, rb_heap_t *heap, struct heap_page *sweep_page, https://github.com/ruby/ruby/blob/trunk/gc.c#L4484
                             objspace->rcompactor.total_moved++;
                             gc_move(objspace, (VALUE)p, dest);
                             gc_pin(objspace, (VALUE)p);
-                            heap->compact_cursor_index = i;
+                            heap->compact_cursor_index = i + 1;
                             if (from_freelist) {
                                 FL_SET((VALUE)p, FL_FROM_FREELIST);
                             }
-- 
cgit v0.10.2


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