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| 1 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file | 1 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file | 
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a | 
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. | 
| 4 | 4 | 
| 5 // VMOptions=--optimization_counter_threshold=10 --no-use-osr --no-background-co
    mpilation | 5 // VMOptions=--optimization_counter_threshold=10 --no-use-osr --no-background-co
    mpilation | 
| 6 | 6 | 
| 7 import "package:expect/expect.dart"; | 7 import "package:expect/expect.dart"; | 
| 8 | 8 | 
| 9 double f(double x, double five, dynamic y) { | 9 double f(double x, double five, dynamic y) { | 
| 10   double z = x + five; | 10   double z = x + five; | 
| 11   var a = y + 5; | 11   var a = y + 5; | 
| 12   return z + a.toDouble(); | 12   return z + a.toDouble(); | 
| 13 } | 13 } | 
| 14 | 14 | 
| 15 void main() { | 15 void main() { | 
| 16   double x = 1.0; | 16   double x = 1.0; | 
| 17   for (int i = 0; i < 1000; i++) { | 17   for (int i = 0; i < 1000; i++) { | 
| 18     x = f(x, 5.0, i); | 18     x = f(x, 5.0, i); | 
| 19   } | 19   } | 
| 20   x = f(x, 5.0, 1.0); | 20   x = f(x, 5.0, 1.0); | 
| 21   Expect.equals(509512.0, x); | 21   Expect.equals(509512.0, x); | 
| 22 } | 22 } | 
| 23 |  | 
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