81 lines
3.1 KiB
Java
81 lines
3.1 KiB
Java
/*
|
|
* Copyright (c) 2017, 2019, 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 When dumping the CDS archive, try to cause garbage collection while classes are being loaded.
|
|
* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/test-classes
|
|
* @requires vm.cds
|
|
* @requires vm.flavor != "minimal"
|
|
* @run driver GCDuringDump
|
|
*/
|
|
|
|
import jdk.test.lib.cds.CDSOptions;
|
|
import jdk.test.lib.process.OutputAnalyzer;
|
|
import jdk.test.lib.process.ProcessTools;
|
|
|
|
public class GCDuringDump {
|
|
public static String appClasses[] = {
|
|
Hello.class.getName(),
|
|
};
|
|
public static String agentClasses[] = {
|
|
GCDuringDumpTransformer.class.getName(),
|
|
};
|
|
|
|
public static void main(String[] args) throws Throwable {
|
|
String agentJar =
|
|
ClassFileInstaller.writeJar("GCDuringDumpTransformer.jar",
|
|
ClassFileInstaller.Manifest.fromSourceFile("GCDuringDumpTransformer.mf"),
|
|
agentClasses);
|
|
|
|
String appJar =
|
|
ClassFileInstaller.writeJar("GCDuringDumpApp.jar", appClasses);
|
|
|
|
String gcLog = Boolean.getBoolean("test.cds.verbose.gc") ?
|
|
"-Xlog:gc*=info,gc+region=trace,gc+alloc+region=debug" : "-showversion";
|
|
|
|
for (int i=0; i<2; i++) {
|
|
// i = 0 -- run without agent = no extra GCs
|
|
// i = 1 -- run with agent = cause extra GCs
|
|
|
|
String extraArg = (i == 0) ? "-showversion" : "-javaagent:" + agentJar;
|
|
String extraOption = (i == 0) ? "-showversion" : "-XX:+AllowArchivingWithJavaAgent";
|
|
|
|
TestCommon.testDump(appJar, TestCommon.list(Hello.class.getName()),
|
|
"-XX:+UnlockDiagnosticVMOptions", extraOption,
|
|
extraArg, "-Xmx32m", gcLog);
|
|
|
|
TestCommon.run(
|
|
"-cp", appJar,
|
|
"-Xmx32m",
|
|
"-XX:+PrintSharedSpaces",
|
|
"-XX:+UnlockDiagnosticVMOptions", extraOption,
|
|
gcLog,
|
|
Hello.class.getName())
|
|
.assertNormalExit();
|
|
}
|
|
}
|
|
}
|
|
|