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| 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 |
| 29 |
| 30 // Check that %NewObjectFromBound works correctly when called from optimized |
| 31 // frame. |
| 32 function foo(x, y, z) { |
| 33 assertEquals(1, x); |
| 34 assertEquals(2, y); |
| 35 assertEquals(3, z); |
| 36 } |
| 37 |
| 38 var bound_arg = [1]; |
| 39 |
| 40 function f(y, z) { |
| 41 return %NewObjectFromBound(foo, bound_arg); |
| 42 } |
| 43 |
| 44 // Check that %NewObjectFromBound looks at correct frame for inlined function. |
| 45 function g(z, y) { |
| 46 return f(y, z); /* f should be inlined into g, note rotated arguments */ |
| 47 } |
| 48 |
| 49 // Check that %NewObjectFromBound looks at correct frame for inlined function. |
| 50 function ff(x) { } |
| 51 function h(z2, y2) { |
| 52 var local_z = z2 >> 1; |
| 53 ff(local_z); |
| 54 var local_y = y2 >> 1; |
| 55 ff(local_y); |
| 56 return f(local_y, local_z); /* f should be inlined into h */ |
| 57 } |
| 58 |
| 59 for (var i = 0; i < 100000; i++) f(2, 3); |
| 60 |
| 61 for (var i = 0; i < 100000; i++) g(3, 2); |
| 62 |
| 63 for (var i = 0; i < 100000; i++) h(6, 4); |
| 64 |
| 65 // Check that %_IsConstructCall returns correct value when inlined |
| 66 var NON_CONSTRUCT_MARKER = {}; |
| 67 var CONSTRUCT_MARKER = {}; |
| 68 function baz() { |
| 69 return (!%_IsConstructCall()) ? NON_CONSTRUCT_MARKER : CONSTRUCT_MARKER; |
| 70 } |
| 71 |
| 72 function bar(x, y, z) { |
| 73 var non_construct = baz(); /* baz should be inlined */ |
| 74 assertEquals(non_construct, NON_CONSTRUCT_MARKER); |
| 75 var construct = new baz(); |
| 76 assertEquals(construct, CONSTRUCT_MARKER); |
| 77 } |
| 78 |
| 79 for (var i = 0; i < 100000; i++) new bar(1, 2, 3); |
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