Function setDeserializeMainFunction

lib/internal/v8/startup_snapshot.js:95–119

(callback, data)

let deserializeMainIsSet = false;
function setDeserializeMainFunction(callback, data) {
  throwIfNotBuildingSnapshot();
  // TODO(joyeecheung): In lib/internal/bootstrap/node.js, create a default
  // main function to run the lib/internal/main scripts and make sure that
  // the main function set in the snapshot building process takes precedence.
  validateFunction(callback, 'callback');
  if (deserializeMainIsSet) {
    throw new ERR_DUPLICATE_STARTUP_SNAPSHOT_MAIN_FUNCTION();
  }
  deserializeMainIsSet = true;

  _setDeserializeMainFunction(function deserializeMain() {
    const {
      prepareMainThreadExecution,
      markBootstrapComplete,
    } = require('internal/process/pre_execution');

    // This should be in sync with run_main_module.js until we make that
    // a built-in main function.
    // TODO(joyeecheung): make a copy of argv[0] and insert it as argv[1].
    prepareMainThreadExecution(false);
    markBootstrapComplete();
    callback(data);
  });
}

initializeCallbacks();
module.exports = {