sentences:  Because of this structure, it becomes possible to allocate (and deallocate) Java objects in a time that is dependent only on the size of the object itself (predictability).The proposed garbage collector is based on a non-copying tracing collector that performs memory reclamation only when a new object has to be allocated.The name of the garbage collector is because the cost paid by the mutator, in terms of wasted time for collector execution, is proportional to the size of the object to allocate.