[ruby-cvs:78634] 0f90630983 (master): Update method tables only if there is a class ext pointer

"Aaron Patterson" <[email protected]> Thu, 12 Dec 2019 03:13:24 +0900 (JST)

Newsgroups	gmane.comp.lang.ruby.cvs
Message-ID	<[email protected]>

Aaron Patterson	2019-12-12 03:12:14 +0900 (Thu, 12 Dec 2019)

  New Revision: 0f90630983

  https://github.com/ruby/ruby/commit/0f90630983

  Log:
    Update method tables only if there is a class ext pointer
    
    This makes reference updating look similar to marking, and may avoid
    dereferencing a wrong pointer.

  Modified files:
    gc.c