Search results

Use psych-pure to find performance opportunities in JRuby

Status: Open.

#9173 In jruby/jruby;

· headius opened on Jan 9, 2026

Explore exreg pure-Ruby regex library for NFA expressions

Status: Open.

#9172 In jruby/jruby;

· headius opened on Jan 9, 2026

Consider optimizing more core methods to avoid dispatch

jit

performance

Status: Open.

#9170 In jruby/jruby;

· headius opened on Jan 8, 2026

·  

JRuby 10.1.0.0

Optimize backref and lastline globals with pre/post call setup

jit

performance

Status: Open.

#9169 In jruby/jruby;

· headius opened on Jan 8, 2026

·  

JRuby 10.1.0.0

Optimize math and bitwise operators for unknown types

jit

performance

Status: Open.

#9168 In jruby/jruby;

· headius opened on Jan 8, 2026

·  

JRuby 10.1.0.0

Optimize case === dispatch for core types

Status: Open.

#9167 In jruby/jruby;

· headius opened on Jan 8, 2026

·  

JRuby 10.1.0.0

Optimize literal array used only to call a method

Status: Open.

#9166 In jruby/jruby;

· headius opened on Jan 8, 2026

·  

JRuby 10.1.0.0

Expand .freeze optimization to literal arrays and hashes

Status: Open.

#9165 In jruby/jruby;

· headius opened on Jan 8, 2026

·  

JRuby 10.1.0.0

Substantial increase in memory when upgrading to 10.0.2.0

Status: Open.

#9164 In jruby/jruby;

· zendesk-florianhopf opened on Jan 8, 2026

Implement fast float parsing and to_s

Status: Open.

#9162 In jruby/jruby;

· headius opened on Jan 7, 2026

·  

JRuby 10.1.0.0

Waking a sleep triggers an expensive InterruptedException

Status: Open.

#9140 In jruby/jruby;

· headius opened on Dec 13, 2025

·  

JRuby 10.0.3.0

Dynamic instance variables allocate too large of a table

Status: Open.

#9139 In jruby/jruby;

· headius opened on Dec 11, 2025

·  

JRuby 10.1.0.0