Create new SSLWorkerThread
SSLWorkerThread workerThread;
int currentCount = threadCount;
int increaseCount = threadCount + increment;
for (int i=currentCount; i < increaseCount; i++){
workerThread = new SSLWorkerThread(this,
name + "SSLWorkerThread-" + port + "-" + i);
workerThread.setPriority(priority);
if (startThread)
workerThread.start();
workerThreads[i] = workerThread;
threadCount++;
}