1 /*
   2  * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * apply_to_call4.js - various escaping args patterns that prevent the optimization from being applied
  26  * calling call)
  27  *
  28  * @test
  29  * @run
  30  */
  31 
  32 print("start");
  33 
  34 var x = {
  35     a : 0,
  36     b : 0,
  37     c : 0,
  38     initialize : function(x,y,z) {
  39     this.a = x;
  40     this.b = y;
  41     this.c = z;
  42     }
  43 };
  44 
  45 function f(x) {
  46     print("this is a black hole - arguments escape");
  47 }
  48 
  49 function test() {
  50     f(arguments);
  51     x.initialize.apply(x, arguments);
  52 }
  53 
  54 test(4711,23,17);
  55 print(x.a);
  56 print(x.b);
  57 print(x.c);
  58 
  59 function test2() {
  60     arguments[0] = 17;
  61     x.initialize.apply(x, arguments);
  62 }
  63 
  64 test2(1,2,3);
  65 print(x.a);
  66 print(x.b);
  67 print(x.c);
  68 
  69 function test3() {
  70     var escape = arguments[0];
  71     f(escape);
  72     x.initialize.apply(x, arguments);
  73 }
  74 
  75 test3("alpha", "beta", "gamma");
  76 print(x.a);
  77 print(x.b);
  78 print(x.c);
  79 
  80 function test4() {
  81     var escape = arguments.length;
  82     f(escape);
  83     x.initialize.apply(x, arguments);
  84 }
  85 
  86 test4(1.2, 2.3, 3.4);
  87 print(x.a);
  88 print(x.b);
  89 print(x.c);
  90 
  91 function test5() {
  92     x.initialize.apply(x, arguments, 17);
  93 }
  94 
  95 print("test 5 done");
  96 test5(11, 22);
  97 print("a="+typeof(x.a));
  98 print(x.b);
  99 print(x.c);
 100 
 101 print("Now it's time for transforms");
 102 
 103 function test6() {
 104     x.initialize.apply(x, arguments);
 105 }
 106 
 107 test6(19, 20, 21);
 108 print(x.a);
 109 print(x.b);
 110 print(x.c);
 111 
 112 function test7() {
 113     x.initialize.apply(x, arguments);
 114 }
 115 
 116 test7(1, 2.2, 17, 18);
 117 print(x.a);
 118 print(x.b);
 119 print(x.c);
 120 
 121 print("Should have transformed");
 122 
 123 function test8() {
 124     var apply = f;
 125     x.initialize.apply(x, arguments);
 126 }
 127 
 128 test8(7,8,9);
 129 print(x.a);
 130 print(x.b);
 131 print(x.c);