test/script/basic/apply_to_call/apply_to_call4.js

Tue, 15 Jan 2019 10:36:25 +0000

author
aefimov
date
Tue, 15 Jan 2019 10:36:25 +0000
changeset 2462
e9169a96a3d1
parent 963
e2497b11a021
permissions
-rw-r--r--

Added tag jdk8u202-ga for changeset 7aeae6eb6236

attila@963 1 /*
attila@963 2 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
attila@963 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@963 4 *
attila@963 5 * This code is free software; you can redistribute it and/or modify it
attila@963 6 * under the terms of the GNU General Public License version 2 only, as
attila@963 7 * published by the Free Software Foundation.
attila@963 8 *
attila@963 9 * This code is distributed in the hope that it will be useful, but WITHOUT
attila@963 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
attila@963 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
attila@963 12 * version 2 for more details (a copy is included in the LICENSE file that
attila@963 13 * accompanied this code).
attila@963 14 *
attila@963 15 * You should have received a copy of the GNU General Public License version
attila@963 16 * 2 along with this work; if not, write to the Free Software Foundation,
attila@963 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@963 18 *
attila@963 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
attila@963 20 * or visit www.oracle.com if you need additional information or have any
attila@963 21 * questions.
attila@963 22 */
attila@963 23
attila@963 24 /**
attila@963 25 * apply_to_call4.js - various escaping args patterns that prevent the optimization from being applied
attila@963 26 * calling call)
attila@963 27 *
attila@963 28 * @test
attila@963 29 * @run
attila@963 30 */
attila@963 31
attila@963 32 print("start");
attila@963 33
attila@963 34 var x = {
attila@963 35 a : 0,
attila@963 36 b : 0,
attila@963 37 c : 0,
attila@963 38 initialize : function(x,y,z) {
attila@963 39 this.a = x;
attila@963 40 this.b = y;
attila@963 41 this.c = z;
attila@963 42 }
attila@963 43 };
attila@963 44
attila@963 45 function f(x) {
attila@963 46 print("this is a black hole - arguments escape");
attila@963 47 }
attila@963 48
attila@963 49 function test() {
attila@963 50 f(arguments);
attila@963 51 x.initialize.apply(x, arguments);
attila@963 52 }
attila@963 53
attila@963 54 test(4711,23,17);
attila@963 55 print(x.a);
attila@963 56 print(x.b);
attila@963 57 print(x.c);
attila@963 58
attila@963 59 function test2() {
attila@963 60 arguments[0] = 17;
attila@963 61 x.initialize.apply(x, arguments);
attila@963 62 }
attila@963 63
attila@963 64 test2(1,2,3);
attila@963 65 print(x.a);
attila@963 66 print(x.b);
attila@963 67 print(x.c);
attila@963 68
attila@963 69 function test3() {
attila@963 70 var escape = arguments[0];
attila@963 71 f(escape);
attila@963 72 x.initialize.apply(x, arguments);
attila@963 73 }
attila@963 74
attila@963 75 test3("alpha", "beta", "gamma");
attila@963 76 print(x.a);
attila@963 77 print(x.b);
attila@963 78 print(x.c);
attila@963 79
attila@963 80 function test4() {
attila@963 81 var escape = arguments.length;
attila@963 82 f(escape);
attila@963 83 x.initialize.apply(x, arguments);
attila@963 84 }
attila@963 85
attila@963 86 test4(1.2, 2.3, 3.4);
attila@963 87 print(x.a);
attila@963 88 print(x.b);
attila@963 89 print(x.c);
attila@963 90
attila@963 91 function test5() {
attila@963 92 x.initialize.apply(x, arguments, 17);
attila@963 93 }
attila@963 94
attila@963 95 print("test 5 done");
attila@963 96 test5(11, 22);
attila@963 97 print("a="+typeof(x.a));
attila@963 98 print(x.b);
attila@963 99 print(x.c);
attila@963 100
attila@963 101 print("Now it's time for transforms");
attila@963 102
attila@963 103 function test6() {
attila@963 104 x.initialize.apply(x, arguments);
attila@963 105 }
attila@963 106
attila@963 107 test6(19, 20, 21);
attila@963 108 print(x.a);
attila@963 109 print(x.b);
attila@963 110 print(x.c);
attila@963 111
attila@963 112 function test7() {
attila@963 113 x.initialize.apply(x, arguments);
attila@963 114 }
attila@963 115
attila@963 116 test7(1, 2.2, 17, 18);
attila@963 117 print(x.a);
attila@963 118 print(x.b);
attila@963 119 print(x.c);
attila@963 120
attila@963 121 print("Should have transformed");
attila@963 122
attila@963 123 function test8() {
attila@963 124 var apply = f;
attila@963 125 x.initialize.apply(x, arguments);
attila@963 126 }
attila@963 127
attila@963 128 test8(7,8,9);
attila@963 129 print(x.a);
attila@963 130 print(x.b);
attila@963 131 print(x.c);

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