https://git.ruby-lang.org/ruby.git/commit/?id=12762b76cb

From 12762b76cba8ac4623a6c16e1fe60efafa3b7d1c Mon Sep 17 00:00:00 2001
From: Aaron Patterson <tenderlove@r...>
Date: Wed, 10 Jul 2019 11:12:28 -0500
Subject: Don't manipulate GC flags directly

We need to disable the GC around compaction (for now) because object id
book keeping can cause malloc to happen and that can trigger GC.

diff --git a/gc.c b/gc.c
index 2b7b039..2268dd7 100644
--- a/gc.c
+++ b/gc.c
@@ -8217,9 +8217,9 @@ gc_compact(rb_objspace_t *objspace, int use_toward_empty, int use_double_pages, https://github.com/ruby/ruby/blob/trunk/gc.c#L8217
         /* pin objects referenced by maybe pointers */
         rb_gc();
         /* compact */
-        during_gc = TRUE;
+        rb_gc_disable();
         gc_compact_after_gc(objspace, use_toward_empty, use_double_pages, TRUE);
-        during_gc = FALSE;
+        rb_gc_enable();
     }
     objspace->flags.during_compacting = FALSE;
     return gc_compact_stats(objspace);
-- 
cgit v0.10.2


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