|  | // Copyright 2015 the V8 project authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | // Flags: --use-osr --allow-natives-syntax | 
|  |  | 
|  | function f() { | 
|  | for (var k = 0; k < 2; k++) { | 
|  | for (var j = 0; j < 3; j++) { | 
|  | var sum = 0; | 
|  | for (var i = 0; i < 1000; i++) { | 
|  | if (i == 100) %OptimizeOsr(); | 
|  | var x = i + 2; | 
|  | var y = x + 5; | 
|  | var z = y + 3; | 
|  | sum += z; | 
|  | } | 
|  | assertEquals(509500, sum); | 
|  | %PrepareFunctionForOptimization(f); | 
|  | } | 
|  | assertEquals(509500, sum); | 
|  | } | 
|  |  | 
|  | assertEquals(509500, sum); | 
|  | } | 
|  | %PrepareFunctionForOptimization(f); | 
|  | f(); |