gecko/testing/xpcshell/node-spdy/examples/twitlog/autorestart.js

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

var path = require('path'),
    spawn = require('child_process').spawn;

function start() {
  var child = spawn(process.execPath, [path.resolve(__dirname, 'app.js')]);
  process.stderr.write('started child with pid: ' + child.pid + '\n');

  child.on('exit', function(code) {
    process.stderr.write('child exit: ' + code + '!\n');
    setTimeout(start, 100);
  });
  child.stdout.pipe(process.stdout);
  child.stderr.pipe(process.stderr);
}
start();