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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Flags: --allow-natives-syntax --no-always-opt | 5 // Flags: --allow-natives-syntax |
6 | |
7 assertFalse(isAlwaysOptimize()); | |
8 | 6 |
9 function getobj() { | 7 function getobj() { |
10 return { bar : function() { return 0}}; | 8 return { bar : function() { return 0}}; |
11 } | 9 } |
12 | 10 |
13 function foo() { | 11 function foo() { |
14 var obj = getobj(); | 12 var obj = getobj(); |
15 var length = arguments.length; | 13 var length = arguments.length; |
16 if (length == 0) { | 14 if (length == 0) { |
17 obj.bar(); | 15 obj.bar(); |
18 } else { | 16 } else { |
19 obj.bar.apply(obj, arguments); | 17 obj.bar.apply(obj, arguments); |
20 } | 18 } |
21 } | 19 } |
22 | 20 |
23 foo(); | 21 foo(); |
24 foo(); | 22 foo(); |
25 %OptimizeFunctionOnNextCall(foo); | 23 %OptimizeFunctionOnNextCall(foo); |
26 foo(); | 24 foo(); |
27 assertOptimized(foo); | 25 assertOptimized(foo); |
28 foo(10); | 26 foo(10); |
29 assertUnoptimized(foo); | 27 assertUnoptimized(foo); |
30 %ClearFunctionTypeFeedback(foo); | 28 %ClearFunctionTypeFeedback(foo); |
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