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Issue 32433009: Removed obsolete unit tests. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 2 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are
4 // met:
5 //
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.
27
28 // Flags: --allow-natives-syntax --always-compact --expose-gc
29
30 var O = { get f() { return 0; } };
31
32 var CODE = [];
33
34 var R = [];
35
36 function Allocate4Kb(N) {
37 var arr = [];
38 do {arr.push(new Array(1024));} while (--N > 0);
39 return arr;
40 }
41
42 function AllocateXMb(X) {
43 return Allocate4Kb((1024 * X) / 4);
44 }
45
46 function Node(v, next) { this.v = v; this.next = next; }
47
48 Node.prototype.execute = function (O) {
49 var n = this;
50 while (n.next !== null) n = n.next;
51 n.v(O);
52 };
53
54 function LongList(N, x) {
55 if (N == 0) return new Node(x, null);
56 return new Node(new Array(1024), LongList(N - 1, x));
57 }
58
59 var L = LongList(1024, function (O) {
60 for (var i = 0; i < 5; i++) O.f;
61 });
62
63
64
65 %NeverOptimizeFunction(Incremental);
66 function Incremental(O, x) {
67 if (!x) {
68 return;
69 }
70 function CreateCode(i) {
71 var f = new Function("return O.f_" + i);
72 CODE.push(f);
73 f(); // compile
74 f(); // compile
75 f(); // compile
76 }
77
78 for (var i = 0; i < 1e4; i++) CreateCode(i);
79 gc();
80 gc();
81 gc();
82
83 print(">>> 1 <<<");
84
85 L.execute(O);
86
87 L = null;
88 print(">>> 2 <<<");
89 AllocateXMb(8);
90 //rint("1");
91 //llocateXMb(8);
92 //rint("1");
93 //llocateXMb(8);
94
95 }
96
97 function foo(O, x) {
98 Incremental(O, x);
99
100 print('f');
101
102 for (var i = 0; i < 5; i++) O.f;
103
104
105 print('g');
106
107 bar(x);
108 }
109
110 function bar(x) {
111 if (!x) return;
112 %DeoptimizeFunction(foo);
113 AllocateXMb(8);
114 AllocateXMb(8);
115 }
116
117 var O1 = {};
118 var O2 = {};
119 var O3 = {};
120 var O4 = {f:0};
121
122 foo(O1, false);
123 foo(O2, false);
124 foo(O3, false);
125 %OptimizeFunctionOnNextCall(foo);
126 foo(O4, true);
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