🎨 Add code to check object movement bugs

yoshoku · Jan 31, 2021 · 2f3bb5c · 2f3bb5c
1 parent 399d376
commit 2f3bb5c
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
@@ -20,6 +20,11 @@
 require 'parallel'
 require 'mmh3'
 
+if defined?(GC.verify_compaction_references) == 'method'
+  # Calling this method will help to find object movement bugs.
+  GC.verify_compaction_references(double_heap: true, toward: :empty)
+end
+
 def two_clusters_dataset
   rng = Random.new(8)
   x_a = (2 * Rumale::Utils.rand_uniform([100, 2], rng) - 1) + Numo::DFloat[-2, 0]