/**
* Mark this entry as deleted, using the delete flag. Only BINS may do this. Don't null the target
* field.
*
* <p>This is used so that an LN can still be locked by the compressor even if the entry is
* knownDeleted. See BIN.compress.
*
* @param index indicates target entry
*/
public void setKnownDeletedLeaveTarget(int index) {
/*
* The migrate flag is cleared since migration is never needed for
* known deleted entries.
*/
setMigrate(index, false);
super.setKnownDeleted(index);
setDirty(true);
}
/**
* Mark this entry as deleted, using the delete flag. Only BINS may do this.
*
* @param index indicates target entry
*/
@Override
public void setKnownDeleted(int index) {
/*
* The target is cleared to save memory, since a known deleted entry
* will never be fetched. The migrate flag is also cleared since
* migration is never needed for known deleted entries either.
*/
super.setKnownDeleted(index);
/*
* We know it's an LN because we never call setKnownDeleted for
* an IN.
*/
LN oldLN = (LN) getTarget(index);
updateMemorySize(oldLN, null /* newNode */);
if (oldLN != null) {
oldLN.releaseMemoryBudget();
}
setMigrate(index, false);
super.setTarget(index, null);
setDirty(true);
}
