Preview Ruby 4.1 is a preview. It can change before the final release. Switch to Ruby 4.0 →

class method

RubyVM::YJIT.code_gc

() -> void

code_gc

# File tmp/rubies/ruby-4.1.0-preview1/yjit.rb, line 278
def self.code_gc
  Primitive.rb_yjit_code_gc
end

Discard existing compiled code to reclaim memory and allow for recompilations in the future.

See also .dump_exit_locations .enable also in 4.0 · 3.4 · 3.3 · 3.2