Wed, 02 Dec 2015 23:22:21 -0800
Merge
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 */
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 */
32 print("start");
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 };
45 function f(x) {
46 print("this is a black hole - arguments escape");
47 }
49 function test() {
50 f(arguments);
51 x.initialize.apply(x, arguments);
52 }
54 test(4711,23,17);
55 print(x.a);
56 print(x.b);
57 print(x.c);
59 function test2() {
60 arguments[0] = 17;
61 x.initialize.apply(x, arguments);
62 }
64 test2(1,2,3);
65 print(x.a);
66 print(x.b);
67 print(x.c);
69 function test3() {
70 var escape = arguments[0];
71 f(escape);
72 x.initialize.apply(x, arguments);
73 }
75 test3("alpha", "beta", "gamma");
76 print(x.a);
77 print(x.b);
78 print(x.c);
80 function test4() {
81 var escape = arguments.length;
82 f(escape);
83 x.initialize.apply(x, arguments);
84 }
86 test4(1.2, 2.3, 3.4);
87 print(x.a);
88 print(x.b);
89 print(x.c);
91 function test5() {
92 x.initialize.apply(x, arguments, 17);
93 }
95 print("test 5 done");
96 test5(11, 22);
97 print("a="+typeof(x.a));
98 print(x.b);
99 print(x.c);
101 print("Now it's time for transforms");
103 function test6() {
104 x.initialize.apply(x, arguments);
105 }
107 test6(19, 20, 21);
108 print(x.a);
109 print(x.b);
110 print(x.c);
112 function test7() {
113 x.initialize.apply(x, arguments);
114 }
116 test7(1, 2.2, 17, 18);
117 print(x.a);
118 print(x.b);
119 print(x.c);
121 print("Should have transformed");
123 function test8() {
124 var apply = f;
125 x.initialize.apply(x, arguments);
126 }
128 test8(7,8,9);
129 print(x.a);
130 print(x.b);
131 print(x.c);