jdk-24/test/hotspot/jtreg/runtime/cds/appcds/cacheObject/ArchivedIntegerCacheTest.java
Aleksey Shipilev 7c36fa7e17 8343019: Primitive caches must use boxed instances from the archive
Reviewed-by: jiangli, vlivanov, iklam
2024-10-31 20:18:25 +00:00

140 lines
5.6 KiB
Java

/*
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* 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
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*
* 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
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*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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/*
* @test
* @summary Test primitive box caches integrity in various scenarios (IntegerCache etc)
* @requires vm.cds.write.archived.java.heap
* @library /test/jdk/lib/testlibrary /test/lib /test/hotspot/jtreg/runtime/cds/appcds
* @compile --add-exports java.base/jdk.internal.misc=ALL-UNNAMED CheckIntegerCacheApp.java ArchivedIntegerHolder.java
* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar boxCache.jar CheckIntegerCacheApp
* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar boxCache-boot.jar ArchivedIntegerHolder
* @run driver ArchivedIntegerCacheTest
*/
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import jdk.test.lib.cds.CDSTestUtils;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.helpers.ClassFileInstaller;
public class ArchivedIntegerCacheTest {
public static String[] mixArgs(String... args) {
String bootJar = ClassFileInstaller.getJarPath("boxCache-boot.jar");
String[] newArgs = new String[args.length + 5];
newArgs[0] = "--add-exports";
newArgs[1] = "java.base/jdk.internal.misc=ALL-UNNAMED";
newArgs[2] = "-Xbootclasspath/a:" + bootJar;
newArgs[3] = "-XX:+IgnoreUnrecognizedVMOptions";
newArgs[4] = "-XX:ArchiveHeapTestClass=ArchivedIntegerHolder";
System.arraycopy(args, 0, newArgs, 5, args.length);
return newArgs;
}
public static void main(String[] args) throws Exception {
String appJar = ClassFileInstaller.getJarPath("boxCache.jar");
Path userDir = Paths.get(CDSTestUtils.getOutputDir());
Path moduleDir = Files.createTempDirectory(userDir, "mods");
//
// Dump default archive
//
OutputAnalyzer output = TestCommon.dump(appJar,
TestCommon.list("CheckIntegerCacheApp"),
mixArgs());
TestCommon.checkDump(output);
// Test case 1)
// - Default options
System.out.println("----------------------- Test case 1 ----------------------");
output = TestCommon.exec(appJar,
mixArgs("CheckIntegerCacheApp", "127"));
TestCommon.checkExec(output);
// Test case 2)
// - Default archive
// - Larger -XX:AutoBoxCacheMax
System.out.println("----------------------- Test case 2 ----------------------");
output = TestCommon.exec(appJar,
mixArgs("-XX:AutoBoxCacheMax=20000",
"CheckIntegerCacheApp", "20000"));
TestCommon.checkExec(output);
//
// Dump with -XX:AutoBoxCacheMax specified
//
output = TestCommon.dump(appJar,
TestCommon.list("CheckIntegerCacheApp"),
mixArgs("-XX:AutoBoxCacheMax=20000"));
TestCommon.checkDump(output);
// Test case 3)
// - Large archived cache
// - Default options
System.out.println("----------------------- Test case 3 ----------------------");
output = TestCommon.exec(appJar,
mixArgs("--module-path", moduleDir.toString(),
"CheckIntegerCacheApp", "127"));
TestCommon.checkExec(output);
// Test case 4)
// - Large archived cache
// - Matching options
System.out.println("----------------------- Test case 4 ----------------------");
output = TestCommon.exec(appJar,
mixArgs("--module-path", moduleDir.toString(),
"-XX:AutoBoxCacheMax=20000",
"CheckIntegerCacheApp", "20000"));
TestCommon.checkExec(output);
// Test case 5)
// - Large archived cache
// - Larger requested cache
System.out.println("----------------------- Test case 5 ----------------------");
output = TestCommon.exec(appJar,
mixArgs("--module-path", moduleDir.toString(),
"-XX:AutoBoxCacheMax=30000",
"CheckIntegerCacheApp", "30000"));
TestCommon.checkExec(output);
// Test case 6)
// - Cache is too large to archive
output = TestCommon.dump(appJar,
TestCommon.list("CheckIntegerCacheApp"),
mixArgs("-XX:AutoBoxCacheMax=2000000",
"-Xmx1g",
"-XX:NewSize=1g",
"-Xlog:cds+heap=info",
"-Xlog:gc+region+cds",
"-Xlog:gc+region=trace"));
TestCommon.checkDump(output,
"Cannot archive the sub-graph referenced from [Ljava.lang.Integer; object");
}
}