Fix flaky test for GC thrashing

GC could be in an intermediate state after creating the objects, so we should finish GC by running a minor GC.
Merged: https://github.com/ruby/ruby/pull/6245
2022-08-17 09:38:11 -04:00 · 2022-08-17 09:38:11 -04:00 · b4daf6e28e · 2022-08-17 23:54:50 +09:00
commit b4daf6e28e
parent ddb81b9307
1 changed files with 4 additions and 0 deletions
--- a/test/ruby/test_gc.rb
+++ b/test/ruby/test_gc.rb
@ -413,6 +413,10 @@ class TestGc < Test::Unit::TestCase

      1_000_000.times { Object.new }

+      # Previous loop may have caused GC to be in an intermediate state,
+      # running a minor GC here will guarantee that GC will be complete
+      GC.start(full_mark: false)
+
      after_stats = GC.stat

      # Should not be thrashing in page creation