/**
* Converts the given DIN and its descendants.
*
* <p>Enter/leave with bin field latched, although bin field will change to last inserted slot.
*/
private void convertDin(final DIN din, final byte[] binKey) {
din.latch();
try {
for (int i = 0; i < din.getNEntries(); i += 1) {
final IN child = din.fetchIN(i, CacheMode.DEFAULT);
assert (!child.isBINDelta(false));
if (child instanceof DBIN) {
final DBIN dbin = (DBIN) child;
dbin.latch();
try {
for (int j = 0; j < dbin.getNEntries(); j += 1) {
if (!isLNDeleted(dbin, j)) {
convertDbinSlot(dbin, j, binKey);
}
}
assert dbin.verifyMemorySize();
/* Count DBIN obsolete. */
if (dbin.getLastLoggedLsn() != DbLsn.NULL_LSN) {
localTracker.countObsoleteNodeInexact(
dbin.getLastLoggedLsn(), dbin.getLogType(), 0, dbin.getDatabase());
}
} finally {
dbin.releaseLatch();
}
} else {
convertDin((DIN) child, binKey);
}
/* Evict DIN child. */
din.detachNode(i, false /*updateLsn*/, -1 /*lsn*/);
}
assert din.verifyMemorySize();
/* Count DIN and DupCountLN obsolete. */
if (din.getLastLoggedLsn() != DbLsn.NULL_LSN) {
localTracker.countObsoleteNodeInexact(
din.getLastLoggedLsn(), din.getLogType(), 0, din.getDatabase());
}
final ChildReference dupCountRef = din.getDupCountLNRef();
if (dupCountRef != null && dupCountRef.getLsn() != DbLsn.NULL_LSN) {
localTracker.countObsoleteNodeInexact(
dupCountRef.getLsn(), LogEntryType.LOG_DUPCOUNTLN, 0, din.getDatabase());
}
} finally {
din.releaseLatch();
}
}
