/* * Copyright (c) 2018-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ void nop() { int x = 0; } void do_n_times(int n) { for (int i = 0; i < n; i++) { nop(); } } void do_2_times_Good() { do_n_times(2); } void do_2K_times_Bad() { do_n_times(2000); } void do_m2_times(int m) { for (int i = 0; i < m; i++) { do_n_times(m); } } void do_half_m2_times(int m) { for (int i = 0; i < m; i++) { do_n_times(i); } }