Perf Issue about ngrx-actions HOT 5 CLOSED

function Select(fn) {
  return function(target: any, name: string): void {
    const createSelect = function () {
      // "this" is the final object reference
      console.log('new creation - must be logged once', this);
      return store.select(fn);
    };

    const selectorFnName = '__' + name + '__selector';

    const getter = function () {
      // "this" is the final object reference
      return this[selectorFnName] || (this[selectorFnName] = createSelect.apply(this)); 
    };

    // Redefine property
    if (target[selectorFnName]) {
      throw new Error('You cannot use @Select decorator and a ' + selectorFnName + ' property.');
    }
    if (delete target[name]) {
      console.log('define property');
      Object.defineProperty(target, selectorFnName, {
        writable: true,
        enumerable: false,
        configurable: true
      });
      Object.defineProperty(target, name, {
        get: getter,
        enumerable: true,
        configurable: true
      });
    }
  };
}

class Foo {
  @Select()
  bar;
}

var f = new Foo();
f.bar;
f.bar;
f.bar;