283   // The calculation is based on the number of marked regions we added

   283   // The calculation is based on the number of marked regions we added

   284   // to the CSet chooser in the first place, not how many remain, so

   284   // to the CSet chooser in the first place, not how many remain, so

   285   // that the result is the same during all mixed GCs that follow a cycle.

   285   // that the result is the same during all mixed GCs that follow a cycle.

   286 

   286 

   287   const size_t region_num = (size_t) _length;

   287   const size_t region_num = (size_t) _length;

   289   size_t result = region_num / gc_num;

   289   size_t result = region_num / gc_num;

   290   // emulate ceiling

   290   // emulate ceiling

   291   if (result * gc_num < region_num) {

   291   if (result * gc_num < region_num) {

   292     result += 1;

   292     result += 1;

   293   }

   293   }