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🗞️Ruby 3.3.0-preview1 Released

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Ruby 3.3.0-preview1 Released

2023-05-12 - (from Ruby (EN RSS))

We are pleased to announce the release of Ruby 3.3.0-preview1. Ruby 3.3 adds a new pure-Ruby JIT compiler named RJIT, uses Lrama as a parser generator, and many performance improvements especially YJIT. RJIT Introduced a pure-Ruby JIT compiler RJIT and replaced MJIT. RJIT supports only x86_64 architecture on Unix platforms. Unlike MJIT, it doesn’t require a C compiler at runtime. RJIT exists only for experimental purposes. You should keep using YJIT in production. If you are interested in developing JIT for Ruby, please check out k0kubun’s presentation on Day 3 of RubyKaigi. Use Lrama instead of Bison Replace Bison with Lrama LALR parser generator Feature #19637 If you have interest, please see The future vision of Ruby Parser YJIT Significant performance improvements over 3.2 Splat and rest arguments support has been improved. Registers are allocated for stack operations of the virtual machine. More calls with optional arguments are compiled. Integer#!=, String#!=, Kernel#block_given?, Kernel#is_a?, Kernel#instance_of?, Module#=== are specially optimized. Instance variables no longer exit to the interpreter with megamorphic Object Shapes. Metadata for compiled code uses a lot less memory. Improved code generation on ARM64 Option to start YJIT in paused mode and then later enable it manually --yjit-pause and RubyVM::YJIT.resume This can be used to enable YJIT only once your application is done booting Exit tracing option now supports sampling --trace-exits-sample-rate=N Multiple bug fixes Other Notable New Features Language Performance improvements defined?(@ivar) is optimized with Object Shapes. Other notable changes since 3.2 Compatibility issues Note: Excluding feature bug fixes. Removed constants The following deprecated constants are removed. Removed methods The following deprecated methods are removed. Stdlib compatibility issues ext/readline is retired We have reline that is pure Ruby implementation compatible with ext/readline API. We rely on reline in the future. If you need to use ext/readline, you can install ext/readline via rubygems.org with gem install readline-ext. We no longer need to install libraries like libreadline or libedit. C API updates Updated C APIs The following APIs are updated. Removed C APIs The following deprecated APIs are removed. Standard library updates The following default gems are updated. RubyGems 3.5.0.dev bigdecimal 3.1.4 bundler 2.5.0.dev csv 3.2.7 fiddle 1.1.2 fileutils 1.7.1 irb 1.6.4 optparse 0.4.0.pre.1 psych 5.1.0 reline 0.3.3 stringio 3.0.7 strscan 3.0.7 syntax_suggest 1.0.4 time 0.2.2 timeout 0.3.2 uri 0.12.1 The following bundled gems are updated. minitest 5.18.0 rbs 3.1.0 typeprof 0.21.7 debug 1.8.0 See GitHub releases like Logger or changelog for details of the default gems or bundled gems. See NEWS or commit logs for more details. With those changes, 1922 files changed, 75283 insertions(+), 44896 deletions(-) since Ruby 3.2.0! Download https://cache.ruby-lang.org/pub/ruby/3.3/ruby-3.3.0-preview1.tar.gz SIZE: 20428213 SHA1: 5445eec1cd9ddb44e03e74568cac94209c91b42d SHA256: c3454a911779b8d747ab0ea87041030d002d533edacb2485fe558b7084da25ed SHA512: 0f891f140ddc6372aa7c4459f8784126e0c341db7b80e72c51e441c5153c43c2d7b965f7807c076862ac84b9b8b0c6a66bbf66fc341746016151397bb21c782a https://cache.ruby-lang.org/pub/ruby/3.3/ruby-3.3.0-preview1.tar.xz SIZE: 15074600 SHA1: 4c22ebca287c87811e1050bf4d59b7d32255b212 SHA256: ae300b49e06c13087dd163b97eddd38db895dc8e0c9904284119795d75303fbb SHA512: 46c1134dba5810847f7f6b4298900a91f5225679d7873548b271f4ef2ad1dc168722562a2e468a2ccf136314176ee613d8c7792fd4411a3f7a44c80b93b417ee https://cache.ruby-lang.org/pub/ruby/3.3/ruby-3.3.0-preview1.zip SIZE: 24846962 SHA1: 31774fa653c54107b6afc30adda3a0350d8f41d2 SHA256: 6ecafecf83f2cacf446b2326012f2b6ee1a0614d8dd29bb1fb3f105c27e2c553 SHA512: 794bef847fefbbdbbdced85975a00c9289ef6464810408af3f0f2055052d6b5ef5576dbd41e0d87bb73f1ad276d8e27c36018610f8e2b9936828c0e692f611f0 What is Ruby Ruby was first developed by Matz (Yukihiro Matsumoto) in 1993, and is now developed as Open Source. It runs on multiple platforms and is used all over the world especially for web development. Posted by naruse on 12 May 2023

[Technology] 🌎 https://www.ruby-lang.org/en/news/2023/05/12/ruby-3-3-0-preview1-released/

🗿article.to_s 

------------------------------
Title: Ruby 3.3.0-preview1 Released
Summary: We are pleased to announce the release of Ruby 3.3.0-preview1. Ruby 3.3 adds a new pure-Ruby JIT compiler named RJIT, uses Lrama as a parser generator, and many performance improvements especially YJIT.

RJIT


  Introduced a pure-Ruby JIT compiler RJIT and replaced MJIT.
    
      RJIT supports only x86_64 architecture on Unix platforms.
      Unlike MJIT, it doesn’t require a C compiler at runtime.
    
  
  RJIT exists only for experimental purposes.
    
      You should keep using YJIT in production.
    
  
  If you are interested in developing JIT for Ruby, please check out k0kubun’s presentation on Day 3 of RubyKaigi.


Use Lrama instead of Bison


  Replace Bison with Lrama LALR parser generator Feature #19637
    
      If you have interest, please see The future vision of Ruby Parser
    
  


YJIT


  Significant performance improvements over 3.2
    
      Splat and rest arguments support has been improved.
      Registers are allocated for stack operations of the virtual machine.
      More calls with optional arguments are compiled.
      Integer#!=, String#!=, Kernel#block_given?, Kernel#is_a?,
Kernel#instance_of?, Module#=== are specially optimized.
      Instance variables no longer exit to the interpreter
with megamorphic Object Shapes.
    
  
  Metadata for compiled code uses a lot less memory.
  Improved code generation on ARM64
  Option to start YJIT in paused mode and then later enable it manually
    
      --yjit-pause and RubyVM::YJIT.resume
      This can be used to enable YJIT only once your application is done booting
    
  
  Exit tracing option now supports sampling
    
      --trace-exits-sample-rate=N
    
  
  Multiple bug fixes


Other Notable New Features

Language

Performance improvements


  defined?(@ivar) is optimized with Object Shapes.


Other notable changes since 3.2

Compatibility issues

Note: Excluding feature bug fixes.

Removed constants

The following deprecated constants are removed.

Removed methods

The following deprecated methods are removed.

Stdlib compatibility issues

ext/readline is retired


  We have reline that is pure Ruby implementation compatible with ext/readline API. We rely on reline in the future. If you need to use ext/readline, you can install ext/readline via rubygems.org with gem install readline-ext.
  We no longer need to install libraries like libreadline or libedit.


C API updates

Updated C APIs

The following APIs are updated.

Removed C APIs

The following deprecated APIs are removed.

Standard library updates

The following default gems are updated.


  RubyGems 3.5.0.dev
  bigdecimal 3.1.4
  bundler 2.5.0.dev
  csv 3.2.7
  fiddle 1.1.2
  fileutils 1.7.1
  irb 1.6.4
  optparse 0.4.0.pre.1
  psych 5.1.0
  reline 0.3.3
  stringio 3.0.7
  strscan 3.0.7
  syntax_suggest 1.0.4
  time 0.2.2
  timeout 0.3.2
  uri 0.12.1


The following bundled gems are updated.


  minitest 5.18.0
  rbs 3.1.0
  typeprof 0.21.7
  debug 1.8.0


See GitHub releases like Logger or
changelog for details of the default gems or bundled gems.

See NEWS
or commit logs
for more details.

With those changes, 1922 files changed, 75283 insertions(+), 44896 deletions(-)
since Ruby 3.2.0!

Download


  
    https://cache.ruby-lang.org/pub/ruby/3.3/ruby-3.3.0-preview1.tar.gz

    SIZE: 20428213
SHA1: 5445eec1cd9ddb44e03e74568cac94209c91b42d
SHA256: c3454a911779b8d747ab0ea87041030d002d533edacb2485fe558b7084da25ed
SHA512: 0f891f140ddc6372aa7c4459f8784126e0c341db7b80e72c51e441c5153c43c2d7b965f7807c076862ac84b9b8b0c6a66bbf66fc341746016151397bb21c782a
    
  
  
    https://cache.ruby-lang.org/pub/ruby/3.3/ruby-3.3.0-preview1.tar.xz

    SIZE: 15074600
SHA1: 4c22ebca287c87811e1050bf4d59b7d32255b212
SHA256: ae300b49e06c13087dd163b97eddd38db895dc8e0c9904284119795d75303fbb
SHA512: 46c1134dba5810847f7f6b4298900a91f5225679d7873548b271f4ef2ad1dc168722562a2e468a2ccf136314176ee613d8c7792fd4411a3f7a44c80b93b417ee
    
  
  
    https://cache.ruby-lang.org/pub/ruby/3.3/ruby-3.3.0-preview1.zip

    SIZE: 24846962
SHA1: 31774fa653c54107b6afc30adda3a0350d8f41d2
SHA256: 6ecafecf83f2cacf446b2326012f2b6ee1a0614d8dd29bb1fb3f105c27e2c553
SHA512: 794bef847fefbbdbbdced85975a00c9289ef6464810408af3f0f2055052d6b5ef5576dbd41e0d87bb73f1ad276d8e27c36018610f8e2b9936828c0e692f611f0
    
  


What is Ruby

Ruby was first developed by Matz (Yukihiro Matsumoto) in 1993,
and is now developed as Open Source. It runs on multiple platforms
and is used all over the world especially for web development.

Posted by naruse on 12 May 2023

PublishedDate: 2023-05-12
Category: Technology
NewsPaper: Ruby (EN RSS)
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We are pleased to announce the release of Ruby 3.3.0-preview1. Ruby 3.3 adds a new pure-Ruby JIT compiler named RJIT, uses Lrama as a parser generator, and many performance improvements especially YJIT.

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RJIT

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    \n
  • Introduced a pure-Ruby JIT compiler RJIT and replaced MJIT.\n
      \n
    • RJIT supports only x86_64 architecture on Unix platforms.
      • \n
    • Unlike MJIT, it doesn’t require a C compiler at runtime.
      • \n
    \n
    • \n
  • RJIT exists only for experimental purposes.\n
      \n
    • You should keep using YJIT in production.
      • \n
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  • If you are interested in developing JIT for Ruby, please check out k0kubun’s presentation on Day 3 of RubyKaigi.
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Use Lrama instead of Bison

\n\n\n\n

YJIT

\n\n
    \n
  • Significant performance improvements over 3.2\n
      \n
    • Splat and rest arguments support has been improved.
      • \n
    • Registers are allocated for stack operations of the virtual machine.
      • \n
    • More calls with optional arguments are compiled.
      • \n
    • Integer#!=, String#!=, Kernel#block_given?, Kernel#is_a?,\nKernel#instance_of?, Module#=== are specially optimized.
      • \n
    • Instance variables no longer exit to the interpreter\nwith megamorphic Object Shapes.
      • \n
    \n
    • \n
  • Metadata for compiled code uses a lot less memory.
    • \n
  • Improved code generation on ARM64
    • \n
  • Option to start YJIT in paused mode and then later enable it manually\n
      \n
    • --yjit-pause and RubyVM::YJIT.resume
      • \n
    • This can be used to enable YJIT only once your application is done booting
      • \n
    \n
    • \n
  • Exit tracing option now supports sampling\n
      \n
    • --trace-exits-sample-rate=N
      • \n
    \n
    • \n
  • Multiple bug fixes
    • \n
\n\n

Other Notable New Features

\n\n

Language

\n\n

Performance improvements

\n\n
    \n
  • defined?(@ivar) is optimized with Object Shapes.
    • \n
\n\n

Other notable changes since 3.2

\n\n

Compatibility issues

\n\n

Note: Excluding feature bug fixes.

\n\n

Removed constants

\n\n

The following deprecated constants are removed.

\n\n

Removed methods

\n\n

The following deprecated methods are removed.

\n\n

Stdlib compatibility issues

\n\n

ext/readline is retired

\n\n
    \n
  • We have reline that is pure Ruby implementation compatible with ext/readline API. We rely on reline in the future. If you need to use ext/readline, you can install ext/readline via rubygems.org with gem install readline-ext.
    • \n
  • We no longer need to install libraries like libreadline or libedit.
    • \n
\n\n

C API updates

\n\n

Updated C APIs

\n\n

The following APIs are updated.

\n\n

Removed C APIs

\n\n

The following deprecated APIs are removed.

\n\n

Standard library updates

\n\n

The following default gems are updated.

\n\n
    \n
  • RubyGems 3.5.0.dev
    • \n
  • bigdecimal 3.1.4
    • \n
  • bundler 2.5.0.dev
    • \n
  • csv 3.2.7
    • \n
  • fiddle 1.1.2
    • \n
  • fileutils 1.7.1
    • \n
  • irb 1.6.4
    • \n
  • optparse 0.4.0.pre.1
    • \n
  • psych 5.1.0
    • \n
  • reline 0.3.3
    • \n
  • stringio 3.0.7
    • \n
  • strscan 3.0.7
    • \n
  • syntax_suggest 1.0.4
    • \n
  • time 0.2.2
    • \n
  • timeout 0.3.2
    • \n
  • uri 0.12.1
    • \n
\n\n

The following bundled gems are updated.

\n\n
    \n
  • minitest 5.18.0
    • \n
  • rbs 3.1.0
    • \n
  • typeprof 0.21.7
    • \n
  • debug 1.8.0
    • \n
\n\n

See GitHub releases like Logger or\nchangelog for details of the default gems or bundled gems.

\n\n

See NEWS\nor commit logs\nfor more details.

\n\n

With those changes, 1922 files changed, 75283 insertions(+), 44896 deletions(-)\nsince Ruby 3.2.0!

\n\n

Download

\n\n
    \n
  • \n

    https://cache.ruby-lang.org/pub/ruby/3.3/ruby-3.3.0-preview1.tar.gz

    \n\n 
    SIZE: 20428213\nSHA1: 5445eec1cd9ddb44e03e74568cac94209c91b42d\nSHA256: c3454a911779b8d747ab0ea87041030d002d533edacb2485fe558b7084da25ed\nSHA512: 0f891f140ddc6372aa7c4459f8784126e0c341db7b80e72c51e441c5153c43c2d7b965f7807c076862ac84b9b8b0c6a66bbf66fc341746016151397bb21c782a\n
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    \n
    • \n
\n\n

What is Ruby

\n\n

Ruby was first developed by Matz (Yukihiro Matsumoto) in 1993,\nand is now developed as Open Source. It runs on multiple platforms\nand is used all over the world especially for web development.

\n\n

Posted by naruse on 12 May 2023

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