https://git.ruby-lang.org/ruby.git/commit/?id=95d2d7920c

From 95d2d7920c97d0502ebed4ba439177325ad05e57 Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@g...>
Date: Sat, 27 Aug 2022 12:05:41 -0700
Subject: Try to prevent the failure of FileUtils.rm_rf

---
 test/rubygems/helper.rb | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/test/rubygems/helper.rb b/test/rubygems/helper.rb
index 23ea69ae0b..4e92ae827e 100644
--- a/test/rubygems/helper.rb
+++ b/test/rubygems/helper.rb
@@ -465,11 +465,13 @@ class Gem::TestCase < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/rubygems/helper.rb#L465
 
     Dir.chdir @current_dir
 
-    # FileUtils.rm_rf randomly fails on ci.rvm.jp trunk-mjit
-    if ENV['RUBY_DEBUG']&.include?('ci')
-      system('rm', '-rf', @tempdir)
-    else
-      FileUtils.rm_rf @tempdir
+    # Prevent a race condition on removing TMPDIR being written by MJIT
+    if defined?(RubyVM::MJIT.enabled?) && RubyVM::MJIT.enabled?
+      RubyVM::MJIT.pause
+    end
+    FileUtils.rm_rf @tempdir
+    if defined?(RubyVM::MJIT.enabled?) && RubyVM::MJIT.enabled?
+      RubyVM::MJIT.resume
     end
 
     ENV.replace(@orig_env)
-- 
cgit v1.2.1


--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/