mjit.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

module RubyVM::MJIT
  # Return true if MJIT is enabled.
  def self.enabled?
    Primitive.cexpr! 'RBOOL(mjit_enabled)'
  end

  # Stop generating JITed code.
  def self.pause(wait: true)
    Primitive.cexpr! 'mjit_pause(RTEST(wait))'
  end

  # Start generating JITed code again after pause.
  def self.resume
    Primitive.cexpr! 'mjit_resume()'
  end
end

if RubyVM::MJIT.enabled?
  begin
    require 'fiddle'
    require 'fiddle/import'
  rescue LoadError
    return # miniruby doesn't support MJIT
  end

  require 'ruby_vm/mjit/c_type'
  require 'ruby_vm/mjit/compiler'
  require 'ruby_vm/mjit/stats'
end