jdk-24/test/hotspot/jtreg/gc/TestVerifySubSet.java
Axel Boldt-Christmas 821c514a13 8341692: Implement JEP 490: ZGC: Remove the Non-Generational Mode
Reviewed-by: ihse, eosterlund, stefank, prr, cjplummer, dholmes
2024-10-30 11:05:07 +00:00

91 lines
3.5 KiB
Java

/*
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*/
package gc;
/* @test TestVerifySubSet.java
* @bug 8072725
* @summary Test VerifySubSet option
* @comment ZGC can't use the generic Universe::verify because
* there's no guarantee that we will ever have a stable
* snapshot where all roots can be verified.
* @requires vm.gc != "Z"
* @library /test/lib
* @modules java.base/jdk.internal.misc
* @run main gc.TestVerifySubSet
*/
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import java.util.ArrayList;
import java.util.Collections;
import jdk.test.lib.Utils;
class TestVerifySubSetRunSystemGC {
public static void main(String args[]) throws Exception {
System.gc();
}
}
public class TestVerifySubSet {
private static OutputAnalyzer runTest(String subset) throws Exception {
ArrayList<String> vmOpts = new ArrayList<>();
Collections.addAll(vmOpts, Utils.getFilteredTestJavaOpts("-Xlog.*"));
Collections.addAll(vmOpts, new String[] {"-XX:+UnlockDiagnosticVMOptions",
"-XX:+VerifyBeforeGC",
"-XX:+VerifyAfterGC",
"-Xlog:gc+verify=debug",
"-XX:VerifySubSet="+subset,
TestVerifySubSetRunSystemGC.class.getName()});
OutputAnalyzer output = ProcessTools.executeLimitedTestJava(vmOpts);
System.out.println("Output:\n" + output.getOutput());
return output;
}
public static void main(String args[]) throws Exception {
OutputAnalyzer output;
output = runTest("heap, threads, codecache, metaspace");
output.shouldContain("Heap");
output.shouldContain("Threads");
output.shouldContain("CodeCache");
output.shouldContain("MetaspaceUtils");
output.shouldNotContain("SymbolTable");
output.shouldNotContain("StringTable");
output.shouldNotContain("SystemDictionary");
output.shouldNotContain("CodeCache Oops");
output.shouldHaveExitValue(0);
output = runTest("hello, threads, codecache, metaspace");
output.shouldContain("memory sub-system is unknown, please correct it");
output.shouldNotContain("Threads");
output.shouldNotContain("CodeCache");
output.shouldNotContain("MetaspaceUtils");
output.shouldHaveExitValue(1);
}
}