public final void lock() {
long td = System.nanoTime();
locker.lock();
td = System.nanoTime() - td;
final String cur = Thread.currentThread().getName();
ThreadStat ts = threadWaitMap.get(cur);
if (null == ts) {
ts = new ThreadStat();
}
ts.total += td;
ts.counter++;
threadWaitMap.put(cur, ts);
}
public final boolean isLocked() {
return locker.isLocked();
}
public final void unlock() {
locker.unlock();
}
