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runtime/Metaspace/PrintMetaspaceDcmd.java

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tstuefe 2025-11-17 16:18:29 +01:00
parent c4adf3680d
commit 4ae8591e28
1 changed files with 6 additions and 52 deletions
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58
test/hotspot/jtreg/runtime/Metaspace/PrintMetaspaceDcmd.java
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@ -22,62 +22,27 @@
* questions.
*/
import jdk.test.lib.Platform;
import jdk.test.lib.dcmd.PidJcmdExecutor;
import jdk.test.lib.process.OutputAnalyzer;
/*
* @test id=test-64bit-ccs
* @summary Test the VM.metaspace command
* @requires vm.bits == "64"
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.management
* @run main/othervm -Dwith-compressed-class-space -XX:MaxMetaspaceSize=201M -Xmx100M -XX:+UseCompressedOops -XX:+USE_COMPRESSED_CLASS_POINTERS_ALWAYS_TRUE PrintMetaspaceDcmd
*/
import java.io.IOException;
/*
* @test id=test-64bit-noccs
* @test
* @summary Test the VM.metaspace command
* @requires vm.bits == "64"
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.management
* @run main/othervm -Dwithout-compressed-class-space -XX:MaxMetaspaceSize=201M -Xmx100M -XX:-UseCompressedOops -XX:-USE_COMPRESSED_CLASS_POINTERS_ALWAYS_TRUE PrintMetaspaceDcmd
*/
/*
* @test id=test-nospecified
* @summary Test the VM.metaspace command
* @requires vm.bits == "64"
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.management
* @run main/othervm -Dno-specified-flag -Xmx100M -XX:-UseCompressedOops -XX:-USE_COMPRESSED_CLASS_POINTERS_ALWAYS_TRUE PrintMetaspaceDcmd
*/
/*
* @test test-32bit
* @summary Test the VM.metaspace command
* @requires vm.bits == "32"
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.management
* @run main/othervm -Dwithout-compressed-class-space -XX:MaxMetaspaceSize=201M -Xmx100M PrintMetaspaceDcmd
* @run main/othervm -Dwith-compressed-class-space -XX:MaxMetaspaceSize=201M -Xmx100M PrintMetaspaceDcmd
*/
public class PrintMetaspaceDcmd {
private static void doTheNoSpecifiedPropTest() throws Exception {
ProcessBuilder pb = new ProcessBuilder();
OutputAnalyzer output;
public static void main(String [] args) throws IOException {
pb.command(new PidJcmdExecutor().getCommandLine("VM.metaspace", "basic"));
output = new OutputAnalyzer(pb.start());
output.shouldHaveExitValue(0);
output.shouldMatch("MaxMetaspaceSize: unlimited");
}
final boolean usesCompressedClassSpace = Platform.is64bit();
private static void doTheCCSPropTest(boolean usesCompressedClassSpace) throws Exception {
ProcessBuilder pb = new ProcessBuilder();
OutputAnalyzer output;
@ -172,15 +137,4 @@ public class PrintMetaspaceDcmd {
output.shouldMatch("MaxMetaspaceSize:.*210763776 bytes");
}
public static void main(String args[]) throws Exception {
if (System.getProperty("no-specified-flag") != null) {
doTheNoSpecifiedPropTest();
} else if (System.getProperty("with-compressed-class-space") != null) {
doTheCCSPropTest(true);
} else if (System.getProperty("without-compressed-class-space") != null) {
doTheCCSPropTest(false);
} else {
throw new IllegalArgumentException("Unrecognized running mode");
}
}
}