public long get(int key) {
int bucket = indexFor(key, _buckets.length);
for (BucketEntry e = _buckets[bucket]; e != null; e = e.next) {
if (key == e.key) {
e.recordAccess(this);
return e.value;
}
}
return -1;
}
/**
* Put an entry for the given key number. If one already exists, old value is replaced.
*
* @return old value for the given key. if not found, return -1.
*/
public long put(int key, long value) {
assert (value != -1L);
int bucket = indexFor(key, _buckets.length);
// find an entry
BucketEntry e;
for (e = _buckets[bucket]; e != null; e = e.next) {
if (key == e.key) {
long replaced = e.value;
e.value = value;
e.recordAccess(this);
return replaced; // found
}
}
// if not found, create a new entry.
addEntry(bucket, key, value, _buckets[bucket]);
return -1L;
}
