8179013: Deprecate the Concurrent Mark Sweep (CMS) Garbage Collector
Reviewed-by: sjohanss, sangheki
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/*
* @test TestCMS
* @key gc
* @bug 8006398 8155948 8179013
* @summary Test that CMS prints a warning message
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.management
*/
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
public class TestCMS {
public static void runTest(String[] args) throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(args);
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("deprecated");
output.shouldNotContain("error");
output.shouldHaveExitValue(0);
}
public static void main(String args[]) throws Exception {
runTest(new String[] {"-XX:+UseConcMarkSweepGC", "-version"});
runTest(new String[] {"-Xconcgc", "-version"});
runTest(new String[] {"-Xnoconcgc", "-version"});
}
}