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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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106 function test_adaptation() { | 106 function test_adaptation() { |
107 adapt2to4(1, 2); | 107 adapt2to4(1, 2); |
108 adapt4to2(1, 2, 3, 4); | 108 adapt4to2(1, 2, 3, 4); |
109 } | 109 } |
110 | 110 |
111 test_adaptation(); | 111 test_adaptation(); |
112 test_adaptation(); | 112 test_adaptation(); |
113 %OptimizeFunctionOnNextCall(test_adaptation); | 113 %OptimizeFunctionOnNextCall(test_adaptation); |
114 test_adaptation(); | 114 test_adaptation(); |
115 })(); | 115 })(); |
| 116 |
| 117 // Test arguments access from the inlined function. |
| 118 function uninlinable(v) { |
| 119 assertEquals(0, v); |
| 120 try { } catch (e) { } |
| 121 return 0; |
| 122 } |
| 123 |
| 124 function toarr_inner() { |
| 125 var a = arguments; |
| 126 var marker = a[0]; |
| 127 uninlinable(uninlinable(0, 0), marker.x); |
| 128 |
| 129 var r = new Array(); |
| 130 for (var i = a.length - 1; i >= 1; i--) { |
| 131 r.push(a[i]); |
| 132 } |
| 133 |
| 134 return r; |
| 135 } |
| 136 |
| 137 function toarr1(marker, a, b, c) { |
| 138 return toarr_inner(marker, a / 2, b / 2, c / 2); |
| 139 } |
| 140 |
| 141 function toarr2(marker, a, b, c) { |
| 142 var x = 0; |
| 143 return uninlinable(uninlinable(0, 0), |
| 144 x = toarr_inner(marker, a / 2, b / 2, c / 2)), x; |
| 145 } |
| 146 |
| 147 function test_toarr(toarr) { |
| 148 var marker = { x: 0 }; |
| 149 assertArrayEquals([3, 2, 1], toarr(marker, 2, 4, 6)); |
| 150 assertArrayEquals([3, 2, 1], toarr(marker, 2, 4, 6)); |
| 151 %OptimizeFunctionOnNextCall(toarr); |
| 152 assertArrayEquals([3, 2, 1], toarr(marker, 2, 4, 6)); |
| 153 delete marker.x; |
| 154 assertArrayEquals([3, 2, 1], toarr(marker, 2, 4, 6)); |
| 155 } |
| 156 |
| 157 test_toarr(toarr1); |
| 158 test_toarr(toarr2); |
| 159 |
| 160 // Test that arguments access from inlined function uses correct values. |
| 161 (function () { |
| 162 function inner(x, y) { |
| 163 "use strict"; |
| 164 x = 10; |
| 165 y = 20; |
| 166 for (var i = 0; i < 1; i++) { |
| 167 for (var j = 1; j <= arguments.length; j++) { |
| 168 return arguments[arguments.length - j]; |
| 169 } |
| 170 } |
| 171 } |
| 172 |
| 173 function outer(x, y) { |
| 174 return inner(x, y); |
| 175 } |
| 176 |
| 177 assertEquals(2, outer(1, 2)); |
| 178 assertEquals(2, outer(1, 2)); |
| 179 assertEquals(2, outer(1, 2)); |
| 180 %OptimizeFunctionOnNextCall(outer); |
| 181 assertEquals(2, outer(1, 2)); |
| 182 })(); |
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