test/hotspot/jtreg/gc/concurrent_phase_control/TestConcurrentPhaseControlCMS.java
8201491: G1 support for java.lang.ref.Reference precleaning
Summary: Implement single-threaded concurrent reference precleaning for G1.
Reviewed-by: sangheki, kbarrett
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/*
* @test TestConcurrentPhaseControlCMS
* @bug 8169517
* @requires vm.gc.ConcMarkSweep
* @summary Verify CMS GC doesn't support WhiteBox concurrent phase control.
* @key gc
* @modules java.base
* @library /test/lib /
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -XX:+UseConcMarkSweepGC
* -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* TestConcurrentPhaseControlCMS
*/
import gc.concurrent_phase_control.CheckUnsupported;
public class TestConcurrentPhaseControlCMS {
public static void main(String[] args) throws Exception {
CheckUnsupported.check("CMS");
}
}