--- old/test/hotspot/jtreg/gc/TestHumongousReferenceObject.java 2018-11-28 19:19:24.781288734 +0100 +++ new/test/hotspot/jtreg/gc/TestHumongousReferenceObject.java 2018-11-28 19:19:24.628289806 +0100 @@ -34,6 +34,14 @@ * @run main/othervm -XX:+EnableContended -XX:-RestrictContended -Xmx128m -XX:+UseG1GC -XX:G1HeapRegionSize=2M -XX:ContendedPaddingWidth=8192 TestHumongousReferenceObject * @run main/othervm -XX:+EnableContended -XX:-RestrictContended -Xmx128m -XX:+UseG1GC -XX:G1HeapRegionSize=4M -XX:ContendedPaddingWidth=8192 TestHumongousReferenceObject * @run main/othervm -XX:+EnableContended -XX:-RestrictContended -Xmx128m -XX:+UseG1GC -XX:G1HeapRegionSize=8M -XX:ContendedPaddingWidth=8192 TestHumongousReferenceObject + */ + +/* + * @test TestHumongousReferenceObjectShenandoah + * @summary Test that verifies that iteration over large, plain Java objects, that potentially cross region boundaries, with references in them works. + * @requires vm.gc.Shenandoah + * @bug 8151499 8153734 + * @modules java.base/jdk.internal.vm.annotation * @run main/othervm -XX:+EnableContended -XX:-RestrictContended -Xmx128m -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahHeapRegionSize=8M -XX:ContendedPaddingWidth=8192 TestHumongousReferenceObject * @run main/othervm -XX:+EnableContended -XX:-RestrictContended -Xmx128m -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahHeapRegionSize=8M -XX:ContendedPaddingWidth=8192 -XX:+UnlockDiagnosticVMOptions -XX:+ShenandoahVerify TestHumongousReferenceObject */