26  * @summary Test checks output displayed with jstat -gccause.

    26  * @summary Test checks output displayed with jstat -gccause.

    27  *          Test scenario:

    27  *          Test scenario:

    28  *          test forces debuggee application eat ~70% of heap and runs jstat.

    28  *          test forces debuggee application eat ~70% of heap and runs jstat.

    29  *          jstat should show actual usage of old gen (OC/OU ~= old gen usage).

    29  *          jstat should show actual usage of old gen (OC/OU ~= old gen usage).

    30  * @requires vm.opt.ExplicitGCInvokesConcurrent != true

    30  * @requires vm.opt.ExplicitGCInvokesConcurrent != true

    31  * @modules java.base/jdk.internal.misc

    32  * @modules java.base/jdk.internal.misc

    32  * @library /test/lib

    33  * @library /test/lib

    33  * @library ../share

    34  * @library ../share

    34  * @run main/othervm -XX:+UsePerfData -XX:MaxNewSize=4m -XX:MaxHeapSize=128M -XX:MaxMetaspaceSize=128M GcCauseTest02

    35  * @run main/othervm -XX:+UsePerfData -XX:MaxNewSize=4m -XX:MaxHeapSize=128M -XX:MaxMetaspaceSize=128M GcCauseTest02

    35  */

    36  */