1 // Copyright 2014 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Flags: --allow-natives-syntax 6 7 function foo() { 8 var a = [0]; 9 result = 0; 10 for (var i = 0; i < 4; i++) { 11 result += a.length; 12 a.shift(); 13 } 14 return result; 15 } 16 17 assertEquals(1, foo()); 18 assertEquals(1, foo()); 19 %OptimizeFunctionOnNextCall(foo); 20 assertEquals(1, foo()); 21
