void close() {
while (true) {
checkRegen();
if (prioritizedQ.isEmpty()) break;
Entry e = prioritizedQ.remove();
entries.remove(e);
e.action.run(this);
}
for (Runnable action : lastQ) action.run();
lastQ.clear();
if (postQ != null) {
while (!postQ.isEmpty()) {
Iterator<Map.Entry<Integer, Handler<Transaction>>> iter = postQ.entrySet().iterator();
if (iter.hasNext()) {
Map.Entry<Integer, Handler<Transaction>> e = iter.next();
int ix = e.getKey();
Handler<Transaction> h = e.getValue();
iter.remove();
Transaction parent = currentTransaction;
try {
if (ix >= 0) {
Transaction trans = new Transaction();
currentTransaction = trans;
try {
h.run(trans);
} finally {
trans.close();
}
} else {
currentTransaction = null;
h.run(null);
}
} finally {
currentTransaction = parent;
}
}
}
}
}
static void run(Handler<Transaction> code) {
synchronized (transactionLock) {
// If we are already inside a transaction (which must be on the same
// thread otherwise we wouldn't have acquired transactionLock), then
// keep using that same transaction.
Transaction transWas = currentTransaction;
try {
startIfNecessary();
code.run(currentTransaction);
} finally {
if (transWas == null) currentTransaction.close();
currentTransaction = transWas;
}
}
}