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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 |
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48 | 48 |
49 function get_literal(x) { | 49 function get_literal(x) { |
50 var literal = [1, 2, x]; | 50 var literal = [1, 2, x]; |
51 return literal; | 51 return literal; |
52 } | 52 } |
53 | 53 |
54 get_literal(3); | 54 get_literal(3); |
55 get_literal(3); | 55 get_literal(3); |
56 %OptimizeFunctionOnNextCall(get_literal); | 56 %OptimizeFunctionOnNextCall(get_literal); |
57 a = get_literal(3); | 57 a = get_literal(3); |
58 assertTrue(2 != %GetOptimizationStatus(get_literal)); | 58 assertOptimized(get_literal); |
59 assertTrue(%HasFastSmiElements(a)); | 59 assertTrue(%HasFastSmiElements(a)); |
60 a[0] = 3.5; | 60 a[0] = 3.5; |
61 | 61 |
62 // We should have transitioned the boilerplate array to double, and | 62 // We should have transitioned the boilerplate array to double, and |
63 // crankshafted code should de-opt on the unexpected elements kind | 63 // crankshafted code should de-opt on the unexpected elements kind |
64 b = get_literal(3); | 64 b = get_literal(3); |
65 assertTrue(%HasFastDoubleElements(b)); | 65 assertTrue(%HasFastDoubleElements(b)); |
66 assertEquals([1, 2, 3], b); | 66 assertEquals([1, 2, 3], b); |
67 assertTrue(1 != %GetOptimizationStatus(get_literal)); | 67 assertUnoptimized(get_literal); |
68 | 68 |
69 // Optimize again | 69 // Optimize again |
70 get_literal(3); | 70 get_literal(3); |
71 %OptimizeFunctionOnNextCall(get_literal); | 71 %OptimizeFunctionOnNextCall(get_literal); |
72 b = get_literal(3); | 72 b = get_literal(3); |
73 assertTrue(%HasFastDoubleElements(b)); | 73 assertTrue(%HasFastDoubleElements(b)); |
74 assertTrue(2 != %GetOptimizationStatus(get_literal)); | 74 assertOptimized(get_literal); |
75 } | 75 } |
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