add_reuse_callsite.js revision 6:5a1b0714df0e
1238405Sjkim/* 2238405Sjkim * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3238405Sjkim * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4238405Sjkim * 5238405Sjkim * This code is free software; you can redistribute it and/or modify it 6238405Sjkim * under the terms of the GNU General Public License version 2 only, as 7238405Sjkim * published by the Free Software Foundation. 8238405Sjkim * 9238405Sjkim * This code is distributed in the hope that it will be useful, but WITHOUT 10238405Sjkim * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11238405Sjkim * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12238405Sjkim * version 2 for more details (a copy is included in the LICENSE file that 13238405Sjkim * accompanied this code). 14238405Sjkim * 15238405Sjkim * You should have received a copy of the GNU General Public License version 16238405Sjkim * 2 along with this work; if not, write to the Free Software Foundation, 17238405Sjkim * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18238405Sjkim * 19238405Sjkim * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20238405Sjkim * or visit www.oracle.com if you need additional information or have any 21238405Sjkim * questions. 22238405Sjkim */ 23238405Sjkim 24238405Sjkim/** 25238405Sjkim * Example of an add function that gets specialized to doubles 26238405Sjkim * if run with --optimize flag set 27238405Sjkim */ 28238405Sjkim 29238405Sjkimfunction add(a,b) { 30238405Sjkim return a + b; 31238405Sjkim} 32238405Sjkim 33238405Sjkim 34238405Sjkimfunction bench() { 35238405Sjkim var sum = 1; 36238405Sjkim for (var x = 0 ; x < 5e7 ; x++) { 37238405Sjkim sum *= add(x,x + 1); 38238405Sjkim } 39238405Sjkim for (var x = 0; x < 5e7 ; x++) { 40238405Sjkim sum *= add(x + 2, x + 3); 41238405Sjkim } 42238405Sjkim return sum; 43238405Sjkim} 44238405Sjkim 45238405Sjkimvar d = new Date; 46238405Sjkimprint(bench()); 47238405Sjkimd = new Date - d; 48238405Sjkimprint("took " + d + " ms"); 49238405Sjkim