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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 --parallel-recompilation | 28 // Flags: --allow-natives-syntax --expose-gc |
| 29 // Flags: --parallel-recompilation --parallel-recompilation-delay=50 |
29 | 30 |
30 function assertUnoptimized(fun) { | 31 function assertUnoptimized(fun) { |
31 assertTrue(%GetOptimizationStatus(fun) != 1); | 32 assertTrue(%GetOptimizationStatus(fun) != 1); |
32 } | 33 } |
33 | 34 |
| 35 function assertOptimized(fun) { |
| 36 assertTrue(%GetOptimizationStatus(fun) != 2); |
| 37 } |
| 38 |
34 function f(x) { | 39 function f(x) { |
35 var xx = x * x; | 40 var xx = x * x; |
36 var xxstr = xx.toString(); | 41 var xxstr = xx.toString(); |
37 return xxstr.length; | 42 return xxstr.length; |
38 } | 43 } |
39 | 44 |
40 function g(x) { | 45 function g(x) { |
41 var xxx = Math.sqrt(x) | 0; | 46 var xxx = Math.sqrt(x) | 0; |
42 var xxxstr = xxx.toString(); | 47 var xxxstr = xxx.toString(); |
43 return xxxstr.length; | 48 return xxxstr.length; |
44 } | 49 } |
45 | 50 |
46 function k(x) { | 51 function k(x) { |
47 return x * x; | 52 return x * x; |
48 } | 53 } |
49 | 54 |
50 f(g(1)); | 55 f(g(1)); |
51 assertUnoptimized(f); | 56 assertUnoptimized(f); |
52 assertUnoptimized(g); | 57 assertUnoptimized(g); |
53 | 58 |
54 %OptimizeFunctionOnNextCall(f, "parallel"); | 59 %OptimizeFunctionOnNextCall(f, "parallel"); |
55 %OptimizeFunctionOnNextCall(g, "parallel"); | 60 %OptimizeFunctionOnNextCall(g, "parallel"); |
56 f(g(2)); | 61 f(g(2)); // Trigger optimization. |
57 | 62 |
58 assertUnoptimized(f); | 63 assertUnoptimized(f); // Not yet optimized. |
59 assertUnoptimized(g); | 64 assertUnoptimized(g); |
60 | 65 |
61 %WaitUntilOptimized(f); | 66 %CompleteOptimization(f); // Wait till optimized code is installed. |
62 %WaitUntilOptimized(g); | 67 %CompleteOptimization(g); |
| 68 |
| 69 assertOptimized(f); // Optimized now. |
| 70 assertOptimized(g); |
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