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Issue 26758003: Retire concurrent recompilation delay for non-stress testing. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: rename and move files Created 7 years, 2 months ago
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1 // Copyright 2013 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: --fold-constants --nodead-code-elimination 28 // Flags: --fold-constants --nodead-code-elimination
29 // Flags: --expose-gc --allow-natives-syntax 29 // Flags: --expose-gc --allow-natives-syntax
30 // Flags: --concurrent-recompilation --concurrent-recompilation-delay=600 30 // Flags: --concurrent-recompilation --block-concurrent-recompilation
31 31
32 if (!%IsConcurrentRecompilationSupported()) { 32 if (!%IsConcurrentRecompilationSupported()) {
33 print("Concurrent recompilation is disabled. Skipping this test."); 33 print("Concurrent recompilation is disabled. Skipping this test.");
34 quit(); 34 quit();
35 } 35 }
36 36
37 function test(fun) { 37 function test(fun) {
38 fun(); 38 fun();
39 fun(); 39 fun();
40 // Mark for concurrent optimization. 40 // Mark for concurrent optimization.
41 %OptimizeFunctionOnNextCall(fun, "concurrent"); 41 %OptimizeFunctionOnNextCall(fun, "concurrent");
42 //Trigger optimization in the background. 42 // Kick off recompilation.
43 fun(); 43 fun();
44 //Tenure cons string. 44 // Tenure cons string after compile graph has been created.
45 gc(); 45 gc();
46 // In the mean time, concurrent recompiling is not complete yet. 46 // In the mean time, concurrent recompiling is still blocked.
47 assertUnoptimized(fun, "no sync"); 47 assertUnoptimized(fun, "no sync");
48 // Let concurrent recompilation proceed.
49 %UnblockConcurrentRecompilation();
48 // Concurrent recompilation eventually finishes, embeds tenured cons string. 50 // Concurrent recompilation eventually finishes, embeds tenured cons string.
49 assertOptimized(fun, "sync"); 51 assertOptimized(fun, "sync");
50 // Visit embedded cons string during mark compact. 52 // Visit embedded cons string during mark compact.
51 gc(); 53 gc();
52 } 54 }
53 55
54 function f() { 56 function f() {
55 return "abcdefghijklmn" + "123456789"; 57 return "abcdefghijklmn" + "123456789";
56 } 58 }
57 59
58 function g() { 60 function g() {
59 return "abcdefghijklmn\u2603" + "123456789"; 61 return "abcdefghijklmn\u2603" + "123456789";
60 } 62 }
61 63
62 function h() { 64 function h() {
63 return "abcdefghijklmn\u2603" + "123456789\u2604"; 65 return "abcdefghijklmn\u2603" + "123456789\u2604";
64 } 66 }
65 67
66 test(f); 68 test(f);
67 test(g); 69 test(g);
68 test(h); 70 test(h);
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