From 7226f76255ff0fc209c973c6560f2331a676232b Mon Sep 17 00:00:00 2001
From: Aaron Patterson <tenderlove@ruby-lang.org>
Date: Tue, 18 Aug 2020 19:56:42 -0700
Subject: [PATCH] Reset object allocation trace information

Compaction makes collisions in the weak map more likely.  For now, clear
the tracing information before the test run so we get accurate results
---
 test/objspace/test_objspace.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/objspace/test_objspace.rb b/test/objspace/test_objspace.rb
index 42fbc3e03c..e47917030a 100644
--- a/test/objspace/test_objspace.rb
+++ b/test/objspace/test_objspace.rb
@@ -165,6 +165,7 @@ class TestObjSpace < Test::Unit::TestCase
   end
 
   def test_trace_object_allocations
+    ObjectSpace.trace_object_allocations_clear # clear object_table to get rid of erroneous detection for c0
     Class.name
     o0 = Object.new
     ObjectSpace.trace_object_allocations{