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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 // Flags: --allow-natives-syntax --expose-gc --nostress-opt --typed-array-max_si
ze_in-heap=2048 | 28 // Flags: --allow-natives-syntax --expose-gc --nostress-opt --typed-array-max-si
ze-in-heap=2048 |
29 | 29 |
30 var elements_kind = { | 30 var elements_kind = { |
31 fast_smi_only : 'fast smi only elements', | 31 fast_smi_only : 'fast smi only elements', |
32 fast : 'fast elements', | 32 fast : 'fast elements', |
33 fast_double : 'fast double elements', | 33 fast_double : 'fast double elements', |
34 dictionary : 'dictionary elements', | 34 dictionary : 'dictionary elements', |
35 external_int32 : 'external int8 elements', | 35 external_int32 : 'external int8 elements', |
36 external_uint8 : 'external uint8 elements', | 36 external_uint8 : 'external uint8 elements', |
37 external_int16 : 'external int16 elements', | 37 external_int16 : 'external int16 elements', |
38 external_uint16 : 'external uint16 elements', | 38 external_uint16 : 'external uint16 elements', |
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377 // Test that Array.splice() and Array.slice() return correct ElementsKinds. | 377 // Test that Array.splice() and Array.slice() return correct ElementsKinds. |
378 var a = ["foo", "bar"]; | 378 var a = ["foo", "bar"]; |
379 assertKind(elements_kind.fast, a); | 379 assertKind(elements_kind.fast, a); |
380 var b = a.splice(0, 1); | 380 var b = a.splice(0, 1); |
381 assertKind(elements_kind.fast, b); | 381 assertKind(elements_kind.fast, b); |
382 var c = a.slice(0, 1); | 382 var c = a.slice(0, 1); |
383 assertKind(elements_kind.fast, c); | 383 assertKind(elements_kind.fast, c); |
384 | 384 |
385 // Throw away type information in the ICs for next stress run. | 385 // Throw away type information in the ICs for next stress run. |
386 gc(); | 386 gc(); |
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