checkQ() -
Static method in class org.aspectj.weaver.loadtime.Aj
Process the reference queue that contains stale AdaptorKeys - the keys are put on the queue when their classloader referent
is garbage collected and so the associated adaptor (weaver) should be removed from the map
Generic class pre processor interface that allows to separate the AspectJ 5 load time weaving
from Java 5 JVMTI interfaces for further use on Java 1.3 / 1.4