public long getAllocatedSizeUnSync() {
long sum = 0;
for (PowerOfTwoAllocator a : sliceAllocators) {
sum += a.occupied();
}
return sum;
}
public synchronized long getAllocatedSize() {
long sum = 0;
for (PowerOfTwoAllocator a : sliceAllocators) {
sum += a.occupied();
}
return sum;
}