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1 // Copyright 2012 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 --expose-gc | |
29 | |
30 /** | |
31 * The possible optimization states of a function. Must be in sync with the | |
32 * return values of Runtime_GetOptimizationStatus() in runtime.cc! | |
33 */ | |
34 | |
35 var OptimizationState = { | |
36 YES: 1, | |
37 NO: 2, | |
38 ALWAYS: 3, | |
39 NEVER: 4 | |
40 }; | |
41 | |
42 function simple() { | |
43 return simple_two_args(0, undefined); | |
44 } | |
45 | |
46 function simple_two_args(always_zero, always_undefined) { | |
47 var always_five = always_undefined || 5; | |
48 return always_zero * always_five * .5; | |
49 } | |
50 | |
51 | |
52 simple(); | |
53 simple(); | |
54 %OptimizeFunctionOnNextCall(simple); | |
55 simple(); | |
56 var raw_optimized = %GetOptimizationStatus(simple); | |
57 assertFalse(raw_optimized == OptimizationState.NO); | |
58 gc(); | |
59 | |
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