samples/mvm.rb

   1 require 'jruby/vm'
   2
   3 # create the VMs
   4 vm1 = JRuby::VM.spawn(['-e' "load 'samples/mvm_subvm.rb'"])
   5 vm2 = JRuby::VM.spawn(['-e' "load 'samples/mvm_subvm.rb'"])
   6
   7 # connect them to parent
   8 vm1 << JRuby::VM_ID
   9 vm2 << JRuby::VM_ID
  10
  11 # connect them together
  12 vm1 << vm2.id
  13 vm2 << vm1.id
  14
  15 # start them running
  16 vm1 << 1
  17
  18 # let them run for a while, reading their progress
  19 run = true
  20 Thread.new { while run; puts JRuby::VM.get_message; end }
  21 sleep 20
  22
  23 # shut them down
  24 run = false
  25 vm1 << 'done'
  26 vm2 << 'done'
  27 vm1.join
  28 vm2.join