1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @summary Test implicit String concatenations with lots of arguments.
*
* @compile ImplicitStringConcatMany.java
* @run main/othervm -Xverify:all ImplicitStringConcatMany
*
* @compile -XDstringConcat=inline ImplicitStringConcatMany.java
* @run main/othervm -Xverify:all ImplicitStringConcatMany
*
* @compile -XDstringConcat=indy ImplicitStringConcatMany.java
* @run main/othervm -Xverify:all ImplicitStringConcatMany
*
* @compile -XDstringConcat=indyWithConstants ImplicitStringConcatMany.java
* @run main/othervm -Xverify:all ImplicitStringConcatMany
*/
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
public class ImplicitStringConcatMany {
static String s000, s001, s002, s003, s004, s005, s006, s007, s008, s009;
static String s010, s011, s012, s013, s014, s015, s016, s017, s018, s019;
static String s020, s021, s022, s023, s024, s025, s026, s027, s028, s029;
static String s030, s031, s032, s033, s034, s035, s036, s037, s038, s039;
static String s040, s041, s042, s043, s044, s045, s046, s047, s048, s049;
static String s050, s051, s052, s053, s054, s055, s056, s057, s058, s059;
static String s060, s061, s062, s063, s064, s065, s066, s067, s068, s069;
static String s070, s071, s072, s073, s074, s075, s076, s077, s078, s079;
static String s080, s081, s082, s083, s084, s085, s086, s087, s088, s089;
static String s090, s091, s092, s093, s094, s095, s096, s097, s098, s099;
static String s100, s101, s102, s103, s104, s105, s106, s107, s108, s109;
static String s110, s111, s112, s113, s114, s115, s116, s117, s118, s119;
static String s120, s121, s122, s123, s124, s125, s126, s127, s128, s129;
static String s130, s131, s132, s133, s134, s135, s136, s137, s138, s139;
static String s140, s141, s142, s143, s144, s145, s146, s147, s148, s149;
static String s150, s151, s152, s153, s154, s155, s156, s157, s158, s159;
static String s160, s161, s162, s163, s164, s165, s166, s167, s168, s169;
static String s170, s171, s172, s173, s174, s175, s176, s177, s178, s179;
static String s180, s181, s182, s183, s184, s185, s186, s187, s188, s189;
static String s190, s191, s192, s193, s194, s195, s196, s197, s198, s199;
static String s200, s201, s202, s203, s204, s205, s206, s207, s208, s209;
static String s210, s211, s212, s213, s214, s215, s216, s217, s218, s219;
static String s220, s221, s222, s223, s224, s225, s226, s227, s228, s229;
static String s230, s231, s232, s233, s234, s235, s236, s237, s238, s239;
static String s240, s241, s242, s243, s244, s245, s246, s247, s248, s249;
static String s250, s251, s252, s253, s254, s255, s256, s257, s258, s259;
static String s260, s261, s262, s263, s264, s265, s266, s267, s268, s269;
static String s270, s271, s272, s273, s274, s275, s276, s277, s278, s279;
static String s280, s281, s282, s283, s284, s285, s286, s287, s288, s289;
static String s290, s291, s292, s293, s294, s295, s296, s297, s298, s299;
static {
for (Field f : ImplicitStringConcatMany.class.getDeclaredFields()) {
if (Modifier.isStatic(f.getModifiers())) {
String name = f.getName();
try {
f.set(null, name);
} catch (IllegalAccessException e) {
throw new IllegalStateException(e);
}
}
}
}
public static void main(String[] args) throws Exception {
String res =
s000 + s001 + s002 + s003 + s004 + s005 + s006 + s007 + s008 + s009 +
s010 + s011 + s012 + s013 + s014 + s015 + s016 + s017 + s018 + s019 +
s020 + s021 + s022 + s023 + s024 + s025 + s026 + s027 + s028 + s029 +
s030 + s031 + s032 + s033 + s034 + s035 + s036 + s037 + s038 + s039 +
s040 + s041 + s042 + s043 + s044 + s045 + s046 + s047 + s048 + s049 +
s050 + s051 + s052 + s053 + s054 + s055 + s056 + s057 + s058 + s059 +
s060 + s061 + s062 + s063 + s064 + s065 + s066 + s067 + s068 + s069 +
s070 + s071 + s072 + s073 + s074 + s075 + s076 + s077 + s078 + s079 +
s080 + s081 + s082 + s083 + s084 + s085 + s086 + s087 + s088 + s089 +
s090 + s091 + s092 + s093 + s094 + s095 + s096 + s097 + s098 + s099 +
s100 + s101 + s102 + s103 + s104 + s105 + s106 + s107 + s108 + s109 +
s110 + s111 + s112 + s113 + s114 + s115 + s116 + s117 + s118 + s119 +
s120 + s121 + s122 + s123 + s124 + s125 + s126 + s127 + s128 + s129 +
s130 + s131 + s132 + s133 + s134 + s135 + s136 + s137 + s138 + s139 +
s140 + s141 + s142 + s143 + s144 + s145 + s146 + s147 + s148 + s149 +
s150 + s151 + s152 + s153 + s154 + s155 + s156 + s157 + s158 + s159 +
s160 + s161 + s162 + s163 + s164 + s165 + s166 + s167 + s168 + s169 +
s170 + s171 + s172 + s173 + s174 + s175 + s176 + s177 + s178 + s179 +
s180 + s181 + s182 + s183 + s184 + s185 + s186 + s187 + s188 + s189 +
s190 + s191 + s192 + s193 + s194 + s195 + s196 + s197 + s198 + s199 +
s200 + s201 + s202 + s203 + s204 + s205 + s206 + s207 + s208 + s209 +
s210 + s211 + s212 + s213 + s214 + s215 + s216 + s217 + s218 + s219 +
s220 + s221 + s222 + s223 + s224 + s225 + s226 + s227 + s228 + s229 +
s230 + s231 + s232 + s233 + s234 + s235 + s236 + s237 + s238 + s239 +
s240 + s241 + s242 + s243 + s244 + s245 + s246 + s247 + s248 + s249 +
s250 + s251 + s252 + s253 + s254 + s255 + s256 + s257 + s258 + s259 +
s260 + s261 + s262 + s263 + s264 + s265 + s266 + s267 + s268 + s269 +
s270 + s271 + s272 + s273 + s274 + s275 + s276 + s277 + s278 + s279 +
s280 + s281 + s282 + s283 + s284 + s285 + s286 + s287 + s288 + s289 +
s290 + s291 + s292 + s293 + s294 + s295 + s296 + s297 + s298 + s299;
StringBuilder sb = new StringBuilder();
for (int c = 0; c < 300; c++) {
sb.append(String.format("s%03d", c));
}
test(sb.toString(), res);
}
public static void test(String expected, String actual) {
// Fingers crossed: String concat should work.
if (!expected.equals(actual)) {
throw new IllegalStateException("Expected = " + expected + ", actual = " + actual);
}
}
}
|
