30  * considered humongous when it allocates equals or more than one region. As

    30  * considered humongous when it allocates equals or more than one region. As

    31  * we're passing the size of byte array we need adjust it that entire structure

    31  * we're passing the size of byte array we need adjust it that entire structure

    32  * fits exactly to one region, if not - G1 will allocate another almost empty

    32  * fits exactly to one region, if not - G1 will allocate another almost empty

    33  * region as a continue of humongous. Thus we will exhaust memory very fast and

    33  * region as a continue of humongous. Thus we will exhaust memory very fast and

    34  * test will fail with OOME.

    34  * test will fail with OOME.

    35  * @requires vm.gc == "null" | vm.gc == "G1"

    36  * @requires vm.gc == "null" | vm.gc == "G1"

    36  * @library /test/lib /test/jdk

    37  * @library /test/lib /test/jdk

    37  * @run main/othervm -XX:+UseG1GC -XX:MaxNewSize=5m -Xmx256m -XX:G1HeapRegionSize=1048576 jdk.jfr.event.gc.detailed.TestStressBigAllocationGCEventsWithG1 1048544

    38  * @run main/othervm -XX:+UseG1GC -XX:MaxNewSize=5m -Xmx256m -XX:G1HeapRegionSize=1048576 jdk.jfr.event.gc.detailed.TestStressBigAllocationGCEventsWithG1 1048544

    38  */

    39  */

    39 public class TestStressBigAllocationGCEventsWithG1 {

    40 public class TestStressBigAllocationGCEventsWithG1 {