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comparison src/share/vm/oops/objArrayKlass.cpp @ 13438:ad72068ac41e

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8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 Summary: Reducing the number of calls to follow_class_loader to speed up the marking phase. Also removed some unnecessary calls to adjust_klass. Reviewed-by: stefank, jmasa, mgerdin
author sjohanss
date Tue, 10 Dec 2013 10:31:00 +0100
parents 55a0da3d420b
children de6a9e811145
comparison
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13437:1de8e5356754 13438:ad72068ac41e
585 585
586 int ObjArrayKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) { 586 int ObjArrayKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
587 assert (obj->is_objArray(), "obj must be obj array"); 587 assert (obj->is_objArray(), "obj must be obj array");
588 objArrayOop a = objArrayOop(obj); 588 objArrayOop a = objArrayOop(obj);
589 int size = a->object_size(); 589 int size = a->object_size();
590 a->update_header(cm);
591 ObjArrayKlass_OOP_ITERATE(a, p, PSParallelCompact::adjust_pointer(p)) 590 ObjArrayKlass_OOP_ITERATE(a, p, PSParallelCompact::adjust_pointer(p))
592 return size; 591 return size;
593 } 592 }
594 #endif // INCLUDE_ALL_GCS 593 #endif // INCLUDE_ALL_GCS
595 594