js/src/tests/js1_5/Regress/regress-416628.js@6474c204b198 (annotated)
js/src/tests/js1_5/Regress/regress-416628.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // |reftest| random -- BigO |
| michael@0 | 2 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | //----------------------------------------------------------------------------- |
| michael@0 | 8 | var BUGNUMBER = 416628; |
| michael@0 | 9 | var summary = 'O(n^2) blowup due to overlong cx->tempPool arena list'; |
| michael@0 | 10 | var actual = ''; |
| michael@0 | 11 | var expect = ''; |
| michael@0 | 12 | |
| michael@0 | 13 | //----------------------------------------------------------------------------- |
| michael@0 | 14 | test(); |
| michael@0 | 15 | //----------------------------------------------------------------------------- |
| michael@0 | 16 | |
| michael@0 | 17 | function test() |
| michael@0 | 18 | { |
| michael@0 | 19 | enterFunc ('test'); |
| michael@0 | 20 | printBugNumber(BUGNUMBER); |
| michael@0 | 21 | printStatus (summary); |
| michael@0 | 22 | |
| michael@0 | 23 | var data = {X:[], Y:[]}; |
| michael@0 | 24 | |
| michael@0 | 25 | Function.prototype.inherits = function(parentCtor) { |
| michael@0 | 26 | moo_inherits(this, parentCtor); |
| michael@0 | 27 | }; |
| michael@0 | 28 | |
| michael@0 | 29 | moo_inherits = function(childCtor, parentCtor) { |
| michael@0 | 30 | /** @constructor */ |
| michael@0 | 31 | function tempCtor() {}; |
| michael@0 | 32 | tempCtor.prototype = parentCtor.prototype; |
| michael@0 | 33 | childCtor.superClass_ = parentCtor.prototype; |
| michael@0 | 34 | childCtor.prototype = new tempCtor(); |
| michael@0 | 35 | childCtor.prototype.constructor = childCtor; |
| michael@0 | 36 | }; |
| michael@0 | 37 | |
| michael@0 | 38 | var jstart = 100; |
| michael@0 | 39 | var jstop = 1000; |
| michael@0 | 40 | var jinterval = (jstop - jstart)/9; |
| michael@0 | 41 | |
| michael@0 | 42 | if (true) { |
| michael@0 | 43 | for (var j = jstart; j < jstop; j += jinterval) |
| michael@0 | 44 | { |
| michael@0 | 45 | data.X.push(j); |
| michael@0 | 46 | var code = ''; |
| michael@0 | 47 | for (var i = 0; i < j; i++) |
| michael@0 | 48 | { |
| michael@0 | 49 | code += createCode(i); |
| michael@0 | 50 | } |
| michael@0 | 51 | gc(); |
| michael@0 | 52 | var start = new Date(); |
| michael@0 | 53 | eval(code); |
| michael@0 | 54 | var stop = new Date(); |
| michael@0 | 55 | data.Y.push(stop - start); |
| michael@0 | 56 | } |
| michael@0 | 57 | } |
| michael@0 | 58 | |
| michael@0 | 59 | var order = BigO(data); |
| michael@0 | 60 | |
| michael@0 | 61 | var msg = ''; |
| michael@0 | 62 | for (var p = 0; p < data.X.length; p++) |
| michael@0 | 63 | { |
| michael@0 | 64 | msg += '(' + data.X[p] + ', ' + data.Y[p] + '); '; |
| michael@0 | 65 | } |
| michael@0 | 66 | printStatus(msg); |
| michael@0 | 67 | printStatus('Order: ' + order); |
| michael@0 | 68 | |
| michael@0 | 69 | reportCompare(true, order < 2, 'BigO ' + order + ' < 2'); |
| michael@0 | 70 | |
| michael@0 | 71 | exitFunc ('test'); |
| michael@0 | 72 | } |
| michael@0 | 73 | |
| michael@0 | 74 | function createCode(i) |
| michael@0 | 75 | { |
| michael@0 | 76 | var code = ''; |
| michael@0 | 77 | |
| michael@0 | 78 | code += "var str1_" + i + "='This is 1 a test " + i + " string.';"; |
| michael@0 | 79 | code += "var str2_" + i + "='This is 2 a test " + i + " string.';"; |
| michael@0 | 80 | code += "var str3_" + i + "='This is 3 a test " + i + " string.';"; |
| michael@0 | 81 | code += "var str4_" + i + "='This is 4 a test " + i + " string.';"; |
| michael@0 | 82 | code += "var str5_" + i + "='This is 5 a test " + i + " string.';"; |
| michael@0 | 83 | code += "var str6_" + i + "='This is 6 a test " + i + " string.';"; |
| michael@0 | 84 | code += "var str7_" + i + "='This is 7 a test " + i + " string.';"; |
| michael@0 | 85 | code += ""; |
| michael@0 | 86 | code += "var base" + i + " = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 87 | code += "base" + i + ".f1 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 88 | code += "base" + i + ".prototype.f2 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 89 | code += "base" + i + ".prototype.f3 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 90 | code += "base" + i + ".prototype.f4 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 91 | code += "base" + i + ".prototype.f5 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 92 | code += ""; |
| michael@0 | 93 | code += "var child" + i + " = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 94 | code += "child" + i + ".inherits(base" + i + ");"; |
| michael@0 | 95 | code += "child" + i + ".f1 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 96 | code += "child" + i + ".prototype.f2 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 97 | code += "child" + i + ".prototype.f3 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 98 | code += "child" + i + ".prototype.f4 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 99 | code += "child" + i + ".prototype.f5 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 100 | code += ""; |
| michael@0 | 101 | code += "var gchild" + i + " = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 102 | code += "gchild" + i + ".inherits(child" + i + ");"; |
| michael@0 | 103 | code += "gchild" + i + ".f1 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 104 | code += "gchild" + i + ".prototype.f2 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 105 | code += "gchild" + i + ".prototype.f3 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 106 | code += "gchild" + i + ".prototype.f4 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 107 | code += "gchild" + i + ".prototype.f5 = function() {this.a_=4;this.b_=5};"; |
| michael@0 | 108 | |
| michael@0 | 109 | return code; |
| michael@0 | 110 | } |
