1 /*
2 * Copyright (c) 2017, 2019, 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 /*
26 * @test
27 * @summary When dumping the CDS archive, try to cause garbage collection while classes are being loaded.
28 * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/test-classes
29 * @requires vm.cds
30 * @requires vm.flavor != "minimal"
31 * @run driver GCDuringDump
32 */
33
34 import jdk.test.lib.cds.CDSOptions;
35 import jdk.test.lib.process.OutputAnalyzer;
36 import jdk.test.lib.process.ProcessTools;
37
38 public class GCDuringDump {
39 public static String appClasses[] = {
40 Hello.class.getName(),
41 };
42 public static String agentClasses[] = {
43 GCDuringDumpTransformer.class.getName(),
44 };
45
46 public static void main(String[] args) throws Throwable {
47 String agentJar =
48 ClassFileInstaller.writeJar("GCDuringDumpTransformer.jar",
49 ClassFileInstaller.Manifest.fromSourceFile("GCDuringDumpTransformer.mf"),
50 agentClasses);
51
52 String appJar =
53 ClassFileInstaller.writeJar("GCDuringDumpApp.jar", appClasses);
54
55 String gcLog = Boolean.getBoolean("test.cds.verbose.gc") ?
56 "-Xlog:gc*=info,gc+region=trace,gc+alloc+region=debug" : "-showversion";
57
58 for (int i=0; i<2; i++) {
59 // i = 0 -- run without agent = no extra GCs
60 // i = 1 -- run with agent = cause extra GCs
61
62 String extraArg = (i == 0) ? "-showversion" : "-javaagent:" + agentJar;
63 String extraOption = (i == 0) ? "-showversion" : "-XX:+AllowArchivingWithJavaAgent";
64
65 TestCommon.testDump(appJar, TestCommon.list(Hello.class.getName()),
66 "-XX:+UnlockDiagnosticVMOptions", extraOption,
67 extraArg, "-Xmx32m", gcLog);
68
69 TestCommon.run(
70 "-cp", appJar,
71 "-Xmx32m",
72 "-XX:+PrintSharedSpaces",
73 "-XX:+UnlockDiagnosticVMOptions", extraOption,
74 gcLog,
75 Hello.class.getName())
76 .assertNormalExit();
77 }
78 }
79 }
80
|
1 /*
2 * Copyright (c) 2017, 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 *
24
25 /*
26 * @test
27 * @summary When dumping the CDS archive, try to cause garbage collection while classes are being loaded.
28 * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/test-classes
29 * @requires vm.cds
30 * @requires vm.flavor != "minimal"
31 * @run driver GCDuringDump
32 */
33
34 import jdk.test.lib.cds.CDSOptions;
35 import jdk.test.lib.process.OutputAnalyzer;
36 import jdk.test.lib.process.ProcessTools;
37
38 public class GCDuringDump {
39 public static String appClasses[] = {
40 Hello.class.getName(),
41 };
42 public static String agentClasses[] = {
43 GCDuringDumpTransformer.class.getName(),
44 GCDuringDumpTransformer.MyCleaner.class.getName(),
45 };
46
47 public static void main(String[] args) throws Throwable {
48 String agentJar =
49 ClassFileInstaller.writeJar("GCDuringDumpTransformer.jar",
50 ClassFileInstaller.Manifest.fromSourceFile("GCDuringDumpTransformer.mf"),
51 agentClasses);
52
53 String appJar =
54 ClassFileInstaller.writeJar("GCDuringDumpApp.jar", appClasses);
55
56 String gcLog = Boolean.getBoolean("test.cds.verbose.gc") ?
57 "-Xlog:gc*=info,gc+region=trace,gc+alloc+region=debug" : "-showversion";
58
59 for (int i=0; i<3; i++) {
60 // i = 0 -- run without agent = no extra GCs
61 // i = 1 -- run with agent = cause extra GCs
62 // i = 2 -- run with agent = cause extra GCs + use java.lang.ref.Cleaner
63
64 String extraArg = (i == 0) ? "-showversion" : "-javaagent:" + agentJar;
65 String extraOption = (i == 0) ? "-showversion" : "-XX:+AllowArchivingWithJavaAgent";
66 String extraOption2 = (i != 2) ? "-showversion" : "-Dtest.with.cleaner=true";
67
68 TestCommon.testDump(appJar, TestCommon.list(Hello.class.getName()),
69 "-XX:+UnlockDiagnosticVMOptions", extraOption, extraOption2,
70 "-Xlog:exceptions=trace",
71 extraArg, "-Xmx32m", gcLog);
72
73 TestCommon.run(
74 "-cp", appJar,
75 "-Xmx32m",
76 "-XX:+PrintSharedSpaces",
77 "-XX:+UnlockDiagnosticVMOptions", extraOption,
78 gcLog,
79 Hello.class.getName())
80 .assertNormalExit();
81 }
82 }
83 }
84
|