jdk-24/test/hotspot/jtreg/runtime/cds/appcds/TestShenandoahWithCDS.java
2024-10-28 14:31:35 +00:00

117 lines
4.4 KiB
Java

/*
* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright Amazon.com Inc. 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
* @bug 8293650
* @requires vm.cds
* @requires vm.bits == 64
* @requires vm.gc.Shenandoah
* @requires vm.gc.G1
* @requires vm.gc == null
* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
* @compile test-classes/Hello.java
* @run driver TestShenandoahWithCDS
*/
// Below is exactly the same as above, except:
// - requires vm.bits == "64"
// - extra argument "false"
/*
* @test
* @bug 8293650 8341371
* @requires vm.cds
* @requires vm.bits == 64
* @requires vm.gc.Shenandoah
* @requires vm.gc.G1
* @requires vm.gc == null
* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
* @compile test-classes/Hello.java
* @run driver TestShenandoahWithCDS false
*/
import jdk.test.lib.Platform;
import jdk.test.lib.process.OutputAnalyzer;
public class TestShenandoahWithCDS {
public final static String HELLO = "Hello World";
static String helloJar;
static boolean useCompressedOops = true;
public static void main(String... args) throws Exception {
helloJar = JarBuilder.build("hello", "Hello");
if (args.length > 0 && args[0].equals("false")) {
useCompressedOops = false;
}
// Run with the variety of region sizes, and combinations
// of G1/Shenandoah at dump/exec times. "-1" means to use G1.
final int[] regionSizes = { -1, 256, 512, 1024, 2048 };
for (int dumpRegionSize : regionSizes) {
for (int execRegionSize : regionSizes) {
test(dumpRegionSize, execRegionSize);
}
}
}
static void test(int dumpRegionSize, int execRegionSize) throws Exception {
String exp = "-XX:+UnlockExperimentalVMOptions";
String optDumpGC = (dumpRegionSize != -1) ? "-XX:+UseShenandoahGC" : "-XX:+UseG1GC";
String optExecGC = (execRegionSize != -1) ? "-XX:+UseShenandoahGC" : "-XX:+UseG1GC";
String optDumpRegionSize = (dumpRegionSize != -1) ? "-XX:ShenandoahRegionSize=" + dumpRegionSize + "K" : exp;
String optExecRegionSize = (execRegionSize != -1) ? "-XX:ShenandoahRegionSize=" + execRegionSize + "K" : exp;
String errMsg = "Cannot use CDS heap data. Selected GC not compatible -XX:-UseCompressedOops";
String coops = useCompressedOops ? "-XX:+UseCompressedOops" : "-XX:-UseCompressedOops";
OutputAnalyzer out;
System.out.println("0. Dump with " + optDumpGC + " and " + optDumpRegionSize);
out = TestCommon.dump(helloJar,
new String[] {"Hello"},
exp,
"-Xmx1g",
optDumpGC,
optDumpRegionSize,
coops,
"-Xlog:cds");
out.shouldContain("Dumping shared data to file:");
out.shouldHaveExitValue(0);
System.out.println("1. Exec with " + optExecGC + " and " + optExecRegionSize);
out = TestCommon.exec(helloJar,
exp,
"-Xmx1g",
optExecGC,
optExecRegionSize,
coops,
"-Xlog:cds",
"Hello");
out.shouldContain(HELLO);
out.shouldNotContain(errMsg);
out.shouldHaveExitValue(0);
}
}