OLD | NEW |
(Empty) | |
| 1 // Copyright 2011 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are |
| 4 // met: |
| 5 // |
| 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided |
| 11 // with the distribution. |
| 12 // * Neither the name of Google Inc. nor the names of its |
| 13 // contributors may be used to endorse or promote products derived |
| 14 // from this software without specific prior written permission. |
| 15 // |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 |
| 28 // Flags: --allow-natives-syntax --smi-only-arrays |
| 29 |
| 30 function burn() { |
| 31 var a = new Array(3); |
| 32 a[0] = 10; |
| 33 a[1] = 15.5; |
| 34 a[2] = 20; |
| 35 return a; |
| 36 } |
| 37 |
| 38 function check(a) { |
| 39 assertEquals(10, a[0]); |
| 40 assertEquals(15.5, a[1]); |
| 41 assertEquals(20, a[2]); |
| 42 } |
| 43 |
| 44 var b; |
| 45 for (var i = 0; i < 3; ++i) { |
| 46 b = burn(); |
| 47 check(b); // all OK |
| 48 } |
| 49 %OptimizeFunctionOnNextCall(burn); |
| 50 b = burn(); |
| 51 check(b); // fails |
| 52 |
| 53 |
| 54 function loop_test(x) { |
| 55 for (i=0;i<3;i++) { |
| 56 x[i] = (i+1) * 0.5; |
| 57 } |
| 58 } |
| 59 |
| 60 function check2(b) { |
| 61 assertEquals(0.5, b[0]); |
| 62 assertEquals(1.0, b[1]); |
| 63 assertEquals(1.5, b[2]); |
| 64 } |
| 65 |
| 66 for (var i = 0; i < 3; ++i) { |
| 67 b = [0,1,2]; |
| 68 loop_test(b); |
| 69 check2(b); |
| 70 } |
| 71 %OptimizeFunctionOnNextCall(loop_test); |
| 72 b = [0,1,2]; |
| 73 loop_test(b); |
| 74 check2(b); |
OLD | NEW |