1 /*
2 * Copyright (c) 2020, 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 * @test 8232069 for ZGC
26 * @requires vm.cds
27 * @requires vm.bits == 64
28 * @requires vm.gc.Z
29 * @requires vm.gc.Serial
30 * @requires vm.gc == null
31 * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
32 * @compile test-classes/Hello.java
33 * @run driver TestZGCWithCDS
34 */
35
36 import jdk.test.lib.Platform;
37 import jdk.test.lib.process.OutputAnalyzer;
38
39 public class TestZGCWithCDS {
40 public final static String HELLO = "Hello World";
41 public final static String UNABLE_TO_USE_ARCHIVE = "Unable to use shared archive.";
42 public final static String ERR_MSG = "The saved state of UseCompressedOops and UseCompressedClassPointers is different from runtime, CDS will be disabled.";
43 public static void main(String... args) throws Exception {
44 String helloJar = JarBuilder.build("hello", "Hello");
45 System.out.println("0. Dump with ZGC");
46 OutputAnalyzer out = TestCommon
47 .dump(helloJar,
48 new String[] {"Hello"},
49 "-XX:+UseZGC",
50 "-XX:+UnlockExperimentalVMOptions",
51 "-XX:-UseCompactObjectHeaders",
52 "-Xlog:cds");
53 out.shouldContain("Dumping shared data to file:");
54 out.shouldHaveExitValue(0);
55
56 System.out.println("1. Run with same args of dump");
57 out = TestCommon
58 .exec(helloJar,
59 "-XX:+UseZGC",
60 "-XX:+UnlockExperimentalVMOptions",
61 "-XX:-UseCompactObjectHeaders",
62 "-Xlog:cds",
63 "Hello");
64 out.shouldContain(HELLO);
65 out.shouldHaveExitValue(0);
66
67 System.out.println("2. Run with +UseCompressedOops +UseCompressedClassPointers");
68 out = TestCommon
69 .exec(helloJar,
70 "-XX:-UseZGC",
71 "-XX:+UseCompressedOops", // in case turned off by vmoptions
72 "-XX:+UseCompressedClassPointers", // by jtreg
73 "-XX:+UnlockExperimentalVMOptions",
74 "-XX:-UseCompactObjectHeaders",
75 "-Xlog:cds",
76 "Hello");
77 out.shouldContain(UNABLE_TO_USE_ARCHIVE);
78 out.shouldContain(ERR_MSG);
79 out.shouldHaveExitValue(1);
80
81 System.out.println("3. Run with -UseCompressedOops -UseCompressedClassPointers");
82 out = TestCommon
83 .exec(helloJar,
84 "-XX:+UseSerialGC",
85 "-XX:-UseCompressedOops",
86 "-XX:-UseCompressedClassPointers",
87 "-XX:+UnlockExperimentalVMOptions",
88 "-XX:-UseCompactObjectHeaders",
89 "-Xlog:cds",
90 "Hello");
91 out.shouldContain(UNABLE_TO_USE_ARCHIVE);
92 out.shouldContain(ERR_MSG);
93 out.shouldHaveExitValue(1);
94
95 System.out.println("4. Run with -UseCompressedOops +UseCompressedClassPointers");
96 out = TestCommon
97 .exec(helloJar,
98 "-XX:+UseSerialGC",
99 "-XX:-UseCompressedOops",
100 "-XX:+UseCompressedClassPointers",
101 "-XX:+UnlockExperimentalVMOptions",
102 "-XX:-UseCompactObjectHeaders",
103 "-Xlog:cds",
104 "Hello");
105 out.shouldContain(HELLO);
106 out.shouldHaveExitValue(0);
107
108 System.out.println("5. Run with +UseCompressedOops -UseCompressedClassPointers");
109 out = TestCommon
110 .exec(helloJar,
111 "-XX:+UseSerialGC",
112 "-XX:+UseCompressedOops",
113 "-XX:-UseCompressedClassPointers",
114 "-XX:+UnlockExperimentalVMOptions",
115 "-XX:-UseCompactObjectHeaders",
116 "-Xlog:cds",
117 "Hello");
118 out.shouldContain(UNABLE_TO_USE_ARCHIVE);
119 out.shouldContain(ERR_MSG);
120 out.shouldHaveExitValue(1);
121
122 System.out.println("6. Run with +UseCompressedOops +UseCompressedClassPointers");
123 out = TestCommon
124 .exec(helloJar,
125 "-XX:+UseSerialGC",
126 "-XX:+UseCompressedOops",
127 "-XX:+UseCompressedClassPointers",
128 "-XX:+UnlockExperimentalVMOptions",
129 "-XX:-UseCompactObjectHeaders",
130 "-Xlog:cds",
131 "Hello");
132 out.shouldContain(UNABLE_TO_USE_ARCHIVE);
133 out.shouldContain(ERR_MSG);
134 out.shouldHaveExitValue(1);
135
136 System.out.println("7. Dump with -UseCompressedOops -UseCompressedClassPointers");
137 out = TestCommon
138 .dump(helloJar,
139 new String[] {"Hello"},
140 "-XX:+UseSerialGC",
141 "-XX:-UseCompressedOops",
142 "-XX:+UseCompressedClassPointers",
143 "-XX:+UnlockExperimentalVMOptions",
144 "-XX:-UseCompactObjectHeaders",
145 "-Xlog:cds");
146 out.shouldContain("Dumping shared data to file:");
147 out.shouldHaveExitValue(0);
148
149 System.out.println("8. Run with ZGC");
150 out = TestCommon
151 .exec(helloJar,
152 "-XX:+UseZGC",
153 "-XX:+UnlockExperimentalVMOptions",
154 "-XX:-UseCompactObjectHeaders",
155 "-Xlog:cds",
156 "Hello");
157 out.shouldContain(HELLO);
158 out.shouldHaveExitValue(0);
159 }
160 }