End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

RubyVM::YJIT.disasm

disasm(iseq)

# File tmp/rubies/ruby-3.2.0/yjit.rb, line 183
def self.disasm(iseq)
  # If a method or proc is passed in, get its iseq
  iseq = RubyVM::InstructionSequence.of(iseq)

  if self.enabled?
    # Produce the disassembly string
    # Include the YARV iseq disasm in the string for additional context
    iseq.disasm + "\n" + Primitive.rb_yjit_disasm_iseq(iseq)
  else
    iseq.disasm
  end
end

Produce disassembly for an iseq

See also .code_gc .dump_exit_locations .enabled?

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