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1 // Copyright 2012 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 |
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: --track-fields --track-double-fields --allow-natives-syntax |
| 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 |
34 function f(x) { | 35 function new_object() { |
35 var xx = x * x; | 36 var o = {}; |
36 var xxstr = xx.toString(); | 37 o.a = 1; |
37 return xxstr.length; | 38 o.b = 2; |
| 39 return o; |
38 } | 40 } |
39 | 41 |
40 function g(x) { | 42 function add_field(obj) { |
41 var xxx = Math.sqrt(x) | 0; | 43 obj.c = 3; |
42 var xxxstr = xxx.toString(); | |
43 return xxxstr.length; | |
44 } | 44 } |
45 | 45 |
46 function k(x) { | 46 add_field(new_object()); |
47 return x * x; | 47 add_field(new_object()); |
48 } | 48 %OptimizeFunctionOnNextCall(add_field, "parallel"); |
49 | 49 |
50 f(g(1)); | 50 var o = new_object(); |
51 assertUnoptimized(f); | 51 add_field(o); // Trigger optimization. |
52 assertUnoptimized(g); | 52 assertUnoptimized(add_field); // Not yet optimized. |
| 53 o.c = 2.2; // Invalidate transition map. |
| 54 %CompleteOptimization(add_field); // Conclude optimization with... |
| 55 assertUnoptimized(add_field); // ... bailing out due to map dependency. |
53 | 56 |
54 %OptimizeFunctionOnNextCall(f, "parallel"); | |
55 %OptimizeFunctionOnNextCall(g, "parallel"); | |
56 f(g(2)); | |
57 | |
58 assertUnoptimized(f); | |
59 assertUnoptimized(g); | |
60 | |
61 %WaitUntilOptimized(f); | |
62 %WaitUntilOptimized(g); | |
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