Deoptimization Engine by shyouhei · Pull Request #1419 · ruby/ruby
Abstract Implemented a way to optimize ruby's executions and to revert them. The strategy is restricted so that any VM states like program counter(s) would not be affected by the modifications. This restriction makes deoptimize much lightweight. Experiments show optimizations on this mechanism speeds up micro benchmarks, yet has no significant overheads for pitfall-ish activities, like eval. Intro
[Feature #12005] Unify Fixnum and Bignum into Integer · ruby/ruby@f9727c1
* [Feature #12005] Unify Fixnum and Bignum into Integer * include/ruby/ruby.h (rb_class_of): Return rb_cInteger for fixnums. * insns.def (INTEGER_REDEFINED_OP_FLAG): Unified from FIXNUM_REDEFINED_OP_FLAG and BIGNUM_REDEFINED_OP_FLAG. * vm_core.h: Ditto. * vm_insnhelper.c (opt_eq_func): Use INTEGER_REDEFINED_OP_FLAG instead of FIXNUM_REDEFINED_OP_FLAG. * vm.c (vm_redefinition_check_flag): Use rb_cI
![[Feature #12005] Unify Fixnum and Bignum into Integer · ruby/ruby@f9727c1](https://cdn-ak-scissors.b.st-hatena.com/image/square/39934bce5cd223124565eb32fc5545203887484a/height=288;version=1;width=512/https%3A%2F%2Fopengraph.githubassets.com%2F1886fcc73a919ee58aff9bcefa0f20b96985bfb7bfaefcf196726342836f6f87%2Fruby%2Fruby%2Fcommit%2Ff9727c12cc8fbc5f752f5983be1f14bb976e5a13)
1
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
[regression] AR 4.2+ RangeError when querying with a very big (or small) Fixnum by amatsuda · Pull Request #19717 · rails/rails · GitHub
