Bug #18030: Backport 1fac99afdae2671a9ca86bead5bde4d0e2eff1b4

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: ruby 3.0.2p107 (2021-07-07 revision 0db68f0233) [x86_64-linux]
• Backport: 2.6: DONTNEED, 2.7: DONTNEED, 3.0: DONE

[byroot (Jean Boussier)]

Ruby 3.0 is impacted by this bug too.

Ruby 2.7 and older is fine.

https://github.com/ruby/ruby/pull/4342

repro script

require 'objspace'
ObjectSpace.trace_object_allocations do
  GC.stress = true
  class A
    define_singleton_method(:foo) { }
  end
  p A.foo
end

[jeremyevans0 (Jeremy Evans)]

• Status changed from Open to Closed
• Backport changed from 2.6: UNKNOWN, 2.7: UNKNOWN, 3.0: UNKNOWN to 2.6: DONTNEED, 2.7: DONTNEED, 3.0: REQUIRED

[nagachika (Tomoyuki Chikanaga)]

• Backport changed from 2.6: DONTNEED, 2.7: DONTNEED, 3.0: REQUIRED to 2.6: DONTNEED, 2.7: DONTNEED, 3.0: DONE

ruby_3_0 ca6ebde821991cb558003c3a1d680eaa8df3169d merged revision(s) 1fac99afdae2671a9ca86bead5bde4d0e2eff1b4.