rjit.rb

   1 module RubyVM::RJIT
   2   # Return true if \RJIT is enabled.
   3   def self.enabled?
   4     Primitive.cexpr! 'RBOOL(rb_rjit_enabled)'
   5   end
   6
   7   # Start JIT compilation after \--rjit-disable.
   8   def self.enable
   9     Primitive.cstmt! %{
  10       rb_rjit_call_p = true;
  11       return Qnil;
  12     }
  13   end
  14
  15   if Primitive.rjit_stats_enabled_p
  16     at_exit do
  17       Primitive.rjit_stop_stats
  18       print_stats
  19     end
  20   end
  21   if Primitive.rjit_trace_exits_enabled_p
  22     at_exit do
  23       Primitive.rjit_stop_stats
  24       dump_trace_exits
  25     end
  26   end
  27 end
  28
  29 if RubyVM::RJIT.enabled?
  30   begin
  31     require 'fiddle'
  32     require 'fiddle/import'
  33   rescue LoadError
  34     return # miniruby doesn't support RJIT
  35   end
  36
  37   require 'ruby_vm/rjit/c_type'
  38   require 'ruby_vm/rjit/compiler'
  39   require 'ruby_vm/rjit/hooks'
  40   require 'ruby_vm/rjit/stats'
  41 end