The first section in grey is reporting on the alignment of these thread object so that it may work with biased locking (note all addresses end with 00).
上图中第一个灰色段显示的是这些线程的对齐，它们可以使用偏向锁（注意所有地址都以00结尾）。
2
When having duplicate rows in the lock table (see the Create a DB2 table for resource lockingsection), concurrent use of the resource is possible.
如果锁表中有重复的行(参见为资源锁定创建一个DB 2表一节)，就可以对资源进行并发使用。
3
A new type of lock called seqlock has been introduced for locking a small section of data (no Pointers) that is frequently accessed.