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Issue 133773002: Fix of Hydrogen environment building for function "apply" calls (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Nanotweak Created 6 years, 11 months ago
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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 28 // Flags: --allow-natives-syntax
29 29
30 // Test that we do not generate OSR entry points that have an arguments 30 (function ApplyArgumentsDeoptInReceiverMapCheck() {
31 // stack height different from zero. The OSR machinery cannot generate 31 function invoker(h, r) {
32 // frames for that. 32 return function XXXXX() {
33 33 var res = h.apply({ fffffff : r(this) }, arguments);
34 (function() { 34 return res;
35 "use strict"; 35 };
36
37 var instantReturn = false;
38 function inner() {
39 if (instantReturn) return;
40 assertSame(3, arguments.length);
41 assertSame(1, arguments[0]);
42 assertSame(2, arguments[1]);
43 assertSame(3, arguments[2]);
44 } 36 }
45 37
46 function outer() { 38 var y = invoker(m, selfOf);
47 inner(1,2,3); 39
48 // Trigger OSR, if optimization is not disabled. 40 function selfOf(c) {
49 if (%GetOptimizationStatus(outer) != 4) { 41 var sssss = c.self_;
50 while (%GetOptimizationCount(outer) == 0) {} 42 return sssss;
51 }
52 } 43 }
53 44
54 outer(); 45 function m() {
46 return this.fffffff;
47 }
48
49 y.apply({ self_ : 3 });
50 y.apply({ self_ : 3 });
51 y.apply({ self_ : 3 });
52
53 %OptimizeFunctionOnNextCall(y);
54
55 assertEquals(y.apply({ self_ : 3, uuu : 4 }), 3);
55 })(); 56 })();
57
58 (function ApplyArgumentsDeoptInReceiverExplicit() {
59 function f() { return this + 21; }
60
61 function deopt() {
62 %DeoptimizeFunction(XXXXX);
63 return 21;
64 }
65
66 function XXXXX() {
67 return f.apply(deopt(), arguments);
68 };
69
70 XXXXX();
71 XXXXX();
72 XXXXX();
73
74 %OptimizeFunctionOnNextCall(XXXXX);
75
76 assertEquals(42, XXXXX());
77 })();
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