304          * Align generation size regardful to used young GC.

   304          * Align generation size regardful to used young GC.

   305          */

   305          */

   306         public static long alignGenSize(long value) {

   306         public static long alignGenSize(long value) {

   307             switch (YOUNG_GC_TYPE) {

   307             switch (YOUNG_GC_TYPE) {

   308                 case DefNew:

   308                 case DefNew:

   310                     return HeapRegionUsageTool.alignDown(value, HEAP_SPACE_ALIGNMENT);

   309                     return HeapRegionUsageTool.alignDown(value, HEAP_SPACE_ALIGNMENT);

   311                 case PSNew:

   310                 case PSNew:

   312                     return HeapRegionUsageTool.alignUp(HeapRegionUsageTool.alignDown(value,

   311                     return HeapRegionUsageTool.alignUp(HeapRegionUsageTool.alignDown(value,

   313                             HEAP_SPACE_ALIGNMENT),

   312                             HEAP_SPACE_ALIGNMENT),

   314                             PS_VIRTUAL_SPACE_ALIGNMENT);

   313                             PS_VIRTUAL_SPACE_ALIGNMENT);