Function capture

lib/utilities/will-interrupt-process.js:21–44

(outerProcess)

module.exports = {
  capture(outerProcess) {
    if (_process) {
      throw new Error(`process already captured at: \n\n${_processCapturedLocation.stack}`);
    }

    if (isEventEmitterCompatible(outerProcess) === false) {
      throw new Error('attempt to capture bad process instance');
    }

    _process = outerProcess;
    _processCapturedLocation = new Error();

    // ember-cli and user apps have many dependencies, many of which require
    // process.addListener('exit', ....) for cleanup, by default this limit for
    // such listeners is 10, recently users have been increasing this and not to
    // their fault, rather they are including large and more diverse sets of
    // node_modules.
    //
    // https://github.com/babel/ember-cli-babel/issues/76
    _process.setMaxListeners(1000);

    // work around misbehaving libraries, so we can correctly cleanup before actually exiting.
    captureExit.captureExit();
  },

  /**
   * Drops all the interruption handlers and disables an ability to add new one