Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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 | var k = "x"; |
| 8 | var o1 = {x: 10}; |
| 9 | var o2 = {x: 11, y: 20}; |
| 10 | var o3 = {x: 12, y: 20, z: 100}; |
| 11 | |
| 12 | function f(o) { |
| 13 | var result = 0; |
| 14 | for (var i = 0; i < 100; i++) { |
| 15 | result += o[k]; |
| 16 | } |
| 17 | return result; |
| 18 | } |
| 19 | |
| 20 | f(o1); |
| 21 | f(o1); |
| 22 | f(o1); |
| 23 | %OptimizeFunctionOnNextCall(f); |
| 24 | assertEquals(1000, f(o1)); |
| 25 | |
| 26 | f(o2); |
| 27 | f(o2); |
| 28 | f(o2); |
| 29 | %OptimizeFunctionOnNextCall(f); |
| 30 | assertEquals(1100, f(o2)); |
| 31 | |
| 32 | f(o3); |
| 33 | f(o3); |
| 34 | f(o3); |
| 35 | %OptimizeFunctionOnNextCall(f); |
| 36 | assertEquals(1200, f(o3)); |
| 37 | |
| 38 | (function CountOperationDeoptimizationGetter() { |
| 39 | var global = {}; |
| 40 | global.__defineGetter__("A", function () { return "x"; }); |
| 41 | |
| 42 | function h() { |
| 43 | return "A"; |
| 44 | } |
| 45 | |
| 46 | function g(a, b, c) { |
| 47 | try { |
| 48 | return a + b.toString() + c; |
| 49 | } catch (e) { } |
| 50 | } |
| 51 | |
| 52 | function test(o) { |
| 53 | return g(1, o[h()]--, 10); |
| 54 | } |
| 55 | |
| 56 | test(global); |
| 57 | test(global); |
| 58 | %OptimizeFunctionOnNextCall(test); |
| 59 | print(test(global)); |
| 60 | })(); |
| 61 | |
| 62 | |
| 63 | (function CountOperationDeoptimizationPoint() { |
| 64 | function test() { |
| 65 | this[0, ""]--; |
| 66 | } |
| 67 | |
| 68 | test(); |
| 69 | test(); |
| 70 | %OptimizeFunctionOnNextCall(test); |
| 71 | test(); |
| 72 | })(); |