130 lines
4.7 KiB
Java
130 lines
4.7 KiB
Java
/*
|
|
* Copyright (c) 2013, 2020, 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 converted from VM Testbase metaspace/shrink_grow/ShrinkGrowMultiJVM.
|
|
* VM Testbase keywords: [nonconcurrent]
|
|
*
|
|
* @requires vm.opt.final.ClassUnloading
|
|
* @library /vmTestbase /test/lib
|
|
* @build metaspace.shrink_grow.ShrinkGrowMultiJVM.ShrinkGrowMultiJVM
|
|
* @run driver metaspace.shrink_grow.ShrinkGrowMultiJVM.ShrinkGrowMultiJVM
|
|
*/
|
|
|
|
package metaspace.shrink_grow.ShrinkGrowMultiJVM;
|
|
|
|
import jdk.test.lib.Utils;
|
|
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.io.OutputStream;
|
|
import java.nio.file.Paths;
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
|
|
/**
|
|
* This test starts several JVMs and run ShrinkGrow metaspace test.
|
|
*
|
|
* It expected that all the parameters on start new processes are given
|
|
* in the command line.
|
|
*/
|
|
public class ShrinkGrowMultiJVM {
|
|
private static final String[] TEST_ARGS = {
|
|
Paths.get(Utils.TEST_JDK)
|
|
.resolve("bin")
|
|
.resolve("java")
|
|
.toAbsolutePath()
|
|
.toString(),
|
|
"UNSET_LOG_GC_ARG", // LOG_GC_ARG_INDEX
|
|
"-XX:MetaspaceSize=10m",
|
|
"-XX:MaxMetaspaceSize=20m",
|
|
"-cp",
|
|
Utils.TEST_CLASS_PATH
|
|
};
|
|
private static final int LOG_GC_ARG_INDEX = 1;
|
|
public static void main(String argv[]) {
|
|
String[] testJavaOpts = Utils.getTestJavaOpts();
|
|
String[] args = new String[TEST_ARGS.length + testJavaOpts.length + 2];
|
|
System.arraycopy(TEST_ARGS, 0, args, 0, TEST_ARGS.length);
|
|
System.arraycopy(testJavaOpts, 0, args, TEST_ARGS.length, testJavaOpts.length);
|
|
args[args.length - 2] = metaspace.shrink_grow.ShrinkGrowTest.ShrinkGrowTest.class.getCanonicalName();
|
|
args[args.length - 1] = "jvm#$i";
|
|
|
|
for (int i = 0; i < args.length; ++i) {
|
|
System.out.println("%arg #" + i + ": " + args[i]);
|
|
}
|
|
|
|
List<Process> list = new ArrayList<>();
|
|
for (int i = 0; i < 5; i++) {
|
|
// will be used as jvm id
|
|
args[args.length - 1] = "jvm#" + i;
|
|
args[LOG_GC_ARG_INDEX] = "-Xlog:gc*:gc_" + i + ".log::filecount=0";
|
|
ProcessBuilder pb = new ProcessBuilder(args);
|
|
try {
|
|
Process p = pb.start();
|
|
// Redirect.INHERIT doesn't work w/ @run driver
|
|
new Thread(() -> copy(p.getInputStream(), System.out)).start();
|
|
new Thread(() -> copy(p.getErrorStream(), System.out)).start();
|
|
list.add(p);
|
|
System.out.println("=== process #" + i + " started");
|
|
} catch (IOException e) {
|
|
throw new Error("Failed to start process " + i, e);
|
|
}
|
|
}
|
|
int failedCount = 0;
|
|
for (int i = 0; i < list.size(); i++) {
|
|
Process p = list.get(i);
|
|
try {
|
|
int exitCode = p.waitFor();
|
|
if (exitCode != 0) {
|
|
failedCount++;
|
|
System.out.println("=== process #" + i + " exitCode=" + exitCode);
|
|
}
|
|
} catch (InterruptedException e) {
|
|
failedCount++;
|
|
System.out.println("=== process #" + i + " waitFor failed");
|
|
e.printStackTrace(System.out);
|
|
}
|
|
}
|
|
if (failedCount != 0) {
|
|
throw new AssertionError(failedCount + " out of " + list.size() + " tests failed");
|
|
}
|
|
}
|
|
|
|
private static void copy(InputStream is, OutputStream os) {
|
|
byte[] buffer = new byte[1024];
|
|
int n;
|
|
try (InputStream close = is) {
|
|
while ((n = is.read(buffer)) != -1) {
|
|
os.write(buffer, 0, n);
|
|
}
|
|
os.flush();
|
|
} catch (IOException e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
}
|