336                              capacity_after_gc / (double) K,
 337                              _capacity_at_prologue / (double) K,
 338                              expansion_for_promotion / (double) K,
 339                              shrink_bytes / (double) K);
 340     }
 341   }
 342   // Don't shrink unless it's significant
 343   if (shrink_bytes >= _min_heap_delta_bytes) {
 344     shrink(shrink_bytes);
 345   }
 346 }
 347 
 348 // Currently nothing to do.
 349 void CardGeneration::prepare_for_verify() {}
 350 
 351 void CardGeneration::space_iterate(SpaceClosure* blk,
 352                                                  bool usedOnly) {
 353   blk->do_space(space());
 354 }
 355 
 356 void CardGeneration::younger_refs_iterate(OopsInGenClosure* blk) {
 357   blk->set_generation(this);
 358   younger_refs_in_space_iterate(space(), blk);
 359   blk->reset_generation();
 360 }

 336                              capacity_after_gc / (double) K,
 337                              _capacity_at_prologue / (double) K,
 338                              expansion_for_promotion / (double) K,
 339                              shrink_bytes / (double) K);
 340     }
 341   }
 342   // Don't shrink unless it's significant
 343   if (shrink_bytes >= _min_heap_delta_bytes) {
 344     shrink(shrink_bytes);
 345   }
 346 }
 347 
 348 // Currently nothing to do.
 349 void CardGeneration::prepare_for_verify() {}
 350 
 351 void CardGeneration::space_iterate(SpaceClosure* blk,
 352                                                  bool usedOnly) {
 353   blk->do_space(space());
 354 }
 355 
 356 void CardGeneration::younger_refs_iterate(OopsInGenClosure* blk, uint n_threads) {
 357   blk->set_generation(this);
 358   younger_refs_in_space_iterate(space(), blk, n_threads);
 359   blk->reset_generation();
 360 }