728   eden_space()->object_iterate(blk);

   728   eden_space()->object_iterate(blk);

   729   from_space()->object_iterate(blk);

   729   from_space()->object_iterate(blk);

   730   to_space()->object_iterate(blk);

   730   to_space()->object_iterate(blk);

   731 }

   731 }

   732 

   732 

   733 void PSYoungGen::precompact() {

   735 void PSYoungGen::precompact() {

   734   eden_mark_sweep()->precompact();

   736   eden_mark_sweep()->precompact();

   735   from_mark_sweep()->precompact();

   737   from_mark_sweep()->precompact();

   736   to_mark_sweep()->precompact();

   738   to_mark_sweep()->precompact();

   737 }

   739 }

   746   eden_mark_sweep()->compact(ZapUnusedHeapArea);

   748   eden_mark_sweep()->compact(ZapUnusedHeapArea);

   747   from_mark_sweep()->compact(ZapUnusedHeapArea);

   749   from_mark_sweep()->compact(ZapUnusedHeapArea);

   748   // Mark sweep stores preserved markOops in to space, don't disturb!

   750   // Mark sweep stores preserved markOops in to space, don't disturb!

   749   to_mark_sweep()->compact(false);

   751   to_mark_sweep()->compact(false);

   750 }

   752 }

   751 

   755 

   752 void PSYoungGen::print() const { print_on(tty); }

   756 void PSYoungGen::print() const { print_on(tty); }

   753 void PSYoungGen::print_on(outputStream* st) const {

   757 void PSYoungGen::print_on(outputStream* st) const {

   754   st->print(" %-15s", "PSYoungGen");

   758   st->print(" %-15s", "PSYoungGen");

   755   st->print(" total " SIZE_FORMAT "K, used " SIZE_FORMAT "K",

   759   st->print(" total " SIZE_FORMAT "K, used " SIZE_FORMAT "K",