public ListPow2(RefCounter32 acyc, int pointer) {
acyc.oneMoreRefFromOutside(pointer);
this.acyc = acyc;
this.pointer = pointer;
// takes log time of list size
size = XobUtil.sizeOfListOfPowerOf2Items(acyc, pointer);
}
/**
* a slow function in java, but the only other way is for the users of this list to do it, and
* since its used as a normal java.util.List, they probably wont know to do that.
*/
protected void finalize() throws Throwable {
acyc.oneLessRefFromOutside(pointer);
super.finalize();
}