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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 | 28 // Flags: --allow-natives-syntax --expose-gc |
29 // Flags: --concurrent-recompilation --block-concurrent-recompilation | 29 // Flags: --concurrent-recompilation --block-concurrent-recompilation |
30 // Flags: --no-always-opt | |
31 | 30 |
32 if (!%IsConcurrentRecompilationSupported()) { | 31 if (!%IsConcurrentRecompilationSupported()) { |
33 print("Concurrent recompilation is disabled. Skipping this test."); | 32 print("Concurrent recompilation is disabled. Skipping this test."); |
34 quit(); | 33 quit(); |
35 } | 34 } |
36 | 35 |
37 assertFalse(isAlwaysOptimize()); | |
38 | |
39 function f(x) { | 36 function f(x) { |
40 var xx = x * x; | 37 var xx = x * x; |
41 var xxstr = xx.toString(); | 38 var xxstr = xx.toString(); |
42 return xxstr.length; | 39 return xxstr.length; |
43 } | 40 } |
44 | 41 |
45 function g(x) { | 42 function g(x) { |
46 var xxx = Math.sqrt(x) | 0; | 43 var xxx = Math.sqrt(x) | 0; |
47 var xxxstr = xxx.toString(); | 44 var xxxstr = xxx.toString(); |
48 return xxxstr.length; | 45 return xxxstr.length; |
(...skipping 18 matching lines...) Expand all Loading... |
67 f(g(3)); // Kick off recompilation. | 64 f(g(3)); // Kick off recompilation. |
68 | 65 |
69 assertUnoptimized(f, "no sync"); // Not yet optimized since recompilation | 66 assertUnoptimized(f, "no sync"); // Not yet optimized since recompilation |
70 assertUnoptimized(g, "no sync"); // is still blocked. | 67 assertUnoptimized(g, "no sync"); // is still blocked. |
71 | 68 |
72 // Let concurrent recompilation proceed. | 69 // Let concurrent recompilation proceed. |
73 %UnblockConcurrentRecompilation(); | 70 %UnblockConcurrentRecompilation(); |
74 | 71 |
75 assertOptimized(f, "sync"); // Optimized once we sync with the | 72 assertOptimized(f, "sync"); // Optimized once we sync with the |
76 assertOptimized(g, "sync"); // background thread. | 73 assertOptimized(g, "sync"); // background thread. |
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