Object management on Ruby 2.1 Koichi Sasada Heroku, Inc. ko1@heroku.com 1 Object management on Ruby 2.1 by Koichi Sasada at RubyConf2013 Summary of this talk • Ruby 2.1.0 will be released soon! • 2013/12/25 • Some new features and internal performance improvements • Rewrite object management to improve performance • “gc.c” → 3414 insertions, 1121 deletions • Allocation/Deletion trace mechanism • I