| OLD | NEW |
| 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 |
| (...skipping 219 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 230 | 230 |
| 231 // Crankshaft support for smi-only elements in dynamic array literals. | 231 // Crankshaft support for smi-only elements in dynamic array literals. |
| 232 function get(foo) { return foo; } // Used to generate dynamic values. | 232 function get(foo) { return foo; } // Used to generate dynamic values. |
| 233 | 233 |
| 234 function crankshaft_test() { | 234 function crankshaft_test() { |
| 235 var a = [get(1), get(2), get(3)]; | 235 var a = [get(1), get(2), get(3)]; |
| 236 assertKind(elements_kind.fast_smi_only, a); | 236 assertKind(elements_kind.fast_smi_only, a); |
| 237 var b = [get(1), get(2), get("three")]; | 237 var b = [get(1), get(2), get("three")]; |
| 238 assertKind(elements_kind.fast, b); | 238 assertKind(elements_kind.fast, b); |
| 239 var c = [get(1), get(2), get(3.5)]; | 239 var c = [get(1), get(2), get(3.5)]; |
| 240 assertKind(elements_kind.fast_double, c); | 240 if (support_smi_only_arrays) { |
| 241 assertKind(elements_kind.fast_double, c); |
| 242 } else { |
| 243 assertKind(elements_kind.fast, c); |
| 244 } |
| 241 } | 245 } |
| 242 for (var i = 0; i < 3; i++) { | 246 for (var i = 0; i < 3; i++) { |
| 243 crankshaft_test(); | 247 crankshaft_test(); |
| 244 } | 248 } |
| 245 %OptimizeFunctionOnNextCall(crankshaft_test); | 249 %OptimizeFunctionOnNextCall(crankshaft_test); |
| 246 crankshaft_test(); | 250 crankshaft_test(); |
| 247 | 251 |
| 248 // Elements_kind transitions for arrays. | 252 // Elements_kind transitions for arrays. |
| 249 | 253 |
| 250 // A map can have three different elements_kind transitions: SMI->DOUBLE, | 254 // A map can have three different elements_kind transitions: SMI->DOUBLE, |
| (...skipping 45 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 296 f[0] = 1.5; | 300 f[0] = 1.5; |
| 297 assertKind(elements_kind.fast_double, f); | 301 assertKind(elements_kind.fast_double, f); |
| 298 assertFalse(%HaveSameMap(e, f)); | 302 assertFalse(%HaveSameMap(e, f)); |
| 299 f[0] = "bar"; | 303 f[0] = "bar"; |
| 300 assertKind(elements_kind.fast, f); | 304 assertKind(elements_kind.fast, f); |
| 301 assertTrue(%HaveSameMap(e, f)); | 305 assertTrue(%HaveSameMap(e, f)); |
| 302 } | 306 } |
| 303 | 307 |
| 304 // Throw away type information in the ICs for next stress run. | 308 // Throw away type information in the ICs for next stress run. |
| 305 gc(); | 309 gc(); |
| OLD | NEW |