445 void ZHeapIterator::follow_array_chunk(const ZHeapIteratorContext& context, const ObjArrayTask& array) {
446   const objArrayOop obj = objArrayOop(array.obj());
447   const int length = obj->length();
448   const int start = array.index();
449   const int stride = MIN2<int>(length - start, (int)ObjArrayMarkingStride);
450   const int end = start + stride;
451 
452   // Push remaining array chunk first
453   if (end < length) {
454     context.push_array_chunk(ObjArrayTask(obj, end));
455   }
456 
457   // Follow array chunk
458   ZHeapIteratorOopClosure<false /* VisitReferents */> cl(this, context, obj);
459   ZIterator::oop_iterate_range(obj, &cl, start, end);
460 }
461 
462 template <bool VisitWeaks>
463 void ZHeapIterator::follow(const ZHeapIteratorContext& context, oop obj) {
464   // Follow
465   if (obj->is_objArray()) {
466     follow_array(context, obj);
467   } else {
468     follow_object<VisitWeaks>(context, obj);
469   }
470 }
471 
472 template <bool VisitWeaks>
473 void ZHeapIterator::visit_and_follow(const ZHeapIteratorContext& context, oop obj) {
474   if (should_visit_object_at_follow()) {
475     context.visit_object(obj);
476   }
477 
478   follow<VisitWeaks>(context, obj);
479 }
480 
481 template <bool VisitWeaks>
482 void ZHeapIterator::drain(const ZHeapIteratorContext& context) {
483   ObjArrayTask array;
484   oop obj;
485 

445 void ZHeapIterator::follow_array_chunk(const ZHeapIteratorContext& context, const ObjArrayTask& array) {
446   const objArrayOop obj = objArrayOop(array.obj());
447   const int length = obj->length();
448   const int start = array.index();
449   const int stride = MIN2<int>(length - start, (int)ObjArrayMarkingStride);
450   const int end = start + stride;
451 
452   // Push remaining array chunk first
453   if (end < length) {
454     context.push_array_chunk(ObjArrayTask(obj, end));
455   }
456 
457   // Follow array chunk
458   ZHeapIteratorOopClosure<false /* VisitReferents */> cl(this, context, obj);
459   ZIterator::oop_iterate_range(obj, &cl, start, end);
460 }
461 
462 template <bool VisitWeaks>
463 void ZHeapIterator::follow(const ZHeapIteratorContext& context, oop obj) {
464   // Follow
465   if (obj->is_refArray()) {
466     follow_array(context, obj);
467   } else {
468     follow_object<VisitWeaks>(context, obj);
469   }
470 }
471 
472 template <bool VisitWeaks>
473 void ZHeapIterator::visit_and_follow(const ZHeapIteratorContext& context, oop obj) {
474   if (should_visit_object_at_follow()) {
475     context.visit_object(obj);
476   }
477 
478   follow<VisitWeaks>(context, obj);
479 }
480 
481 template <bool VisitWeaks>
482 void ZHeapIterator::drain(const ZHeapIteratorContext& context) {
483   ObjArrayTask array;
484   oop obj;
485