Both threads will wait indefinitely for the lock on the other class loader, and so they become deadlocked.
两个线程都会无限期地等候另一个类装入器上的锁,所以它们就变成了死锁的。
Lastly, all the existing statements and cl commands required an exclusive lock on the entire file.
最后,所有现有语句和CL命令在整个文件上需要一个互斥型锁。
As mentioned earlier, all previous mechanisms of changing the media preference required an exclusive lock on the entire file.
如前所述,之前所有用于修改媒介首选项的方法都要求对整个文件使用互斥型锁。
If there is a lock on a given sequence ID, then that message is not processed until the lock becomes available.
如有在一个给定的排序id上有一个锁定,那么只有在这个锁定可用后,该消息才会被处理。
In fact, when this feature is enabled, and the INSERT operation requires a new or reused block, DB2 will take an exclusive (x) lock on the block in order to add it to the target cell.
实际上,当该特性被启用,并且INSERT操作要求一个新的或重用的块时,DB 2将在块上采用一个独占的(X)锁,以便将它添加到目标单元。
The only alternative to a lock on every new row is a table lock (since there are no page locks in DB2).
对于每个新行之上的锁,惟一可以替代的是表锁(DB 2中没有页锁)。
If you are going to hold the lock on the collection during an entire iteration, then other threads may be stalled waiting for the collection lock for a long time.
如果您要在整个迭代期间都保持对集合的锁,那么其他的线程就会在锁外停留很长的一段时间,等待解锁。
Some file systems support network clients obtaining an exclusive write lock on a file and remove the lock if the client crashes.
一些文件系统支持网络客户端获取对文件的排它写锁定,以及当客户端死机时移交锁定。
The exclusive access lock on the queue manager data and logs is released, and the standby queue manager takes over.
队列管理器数据和日志上的独占访问权锁释放,备用队列管理器接管。
You can completely control the configuration by specifying the configuration values in the pattern and using the "lock" on the parameters to prevent modification.
要完全控制配置,可以在模式中指定一些配置值并在参数上使用“锁”来防止修改。
A special case of the session locking pattern, mentioned above, is the need for a single lock on a set of tables.
如前面所提到的,会话锁定模式中的一个特例是需要对表集合施加单一的锁。
Hit Caps lock. If you don't want to see the edges of the brush you can switch to precise mode easily by having Caps lock on.
如果你不想在用笔刷时看到它的轮廓,按下大写锁就能轻松转将画笔的光标换到精确模式。
There's no lock on the front door from when police or whoever kicked in the door.
前门上没有锁,所以警察什么的一脚就能把门踢开。
So the DBA now knows that application 30 is holding the lock on which application 34 is waiting.
所以dba现在知道,应用程序30正持有应用程序34所等待的锁。
The capital W in the FD column indicates that the application has a write lock on the whole file.
FD列中的大写W表示该应用程序具有对整个文件的写锁。
It holds a lock on the queue manager data to ensure that there is only one active instance of the queue manager.
它可以锁定队列管理器数据,确保队列管理器中只有一个活动实例。
In the first session, execute the UPDATE statement shown in Listing 16, which places an exclusive lock on the row with department number B01.
在第一个会话中,执行清单16中的update语句,它对部门号为B01的部门行设置独占锁。
So the first thing we got to do is sort of lock on to the tonic.
我们来听一下,我们要做的第一件是是锁定主音。
File locking - The process of obtaining an exclusive lock on a file over a network.
文件锁定——通过网络获取文件排它锁定的过程。
The normal behaviour of a database access is to get a read lock on the queried data, which gets transformed into an update lock if data is updated.
数据库访问通常会对被查询的数据进行读锁定,在数据更新后会变成更新锁定。
64 bytes are required to hold a lock on an object that has no other locks held on it.
需要64个字节来持有某个对象上的锁,在这个对象上,没有持有其它锁。
Stop the server after you have run the test so that the lock on the logger database is released, enabling you to examine the logged messages.
运行测试后,请停止服务器,以便解除Logger数据库上的锁,从而使您能够检查记录的消息。
Stop WebSphere Application Server, since it contains a lock on the database.
停止WebSphereApplicationServer,因为其中包含对数据库的锁定。
The getLongest2() method is very similar, except that it obtains the lock on the Vector before starting the loop.
getLongest2()方法非常相似,除了在开始循环之前获取Vector上的锁之外。
The application hangs because each thread owns a lock on one of the class loaders and wants the lock on the other class loader, as illustrated in the timeline diagram in Figure 2.
应用程序之所以挂起,是因为每个线程都拥有一个类装入器上的锁,并想得到另一个类装入器上的锁,如图2的时间线图所示。
32 bytes are required to record a lock on an object that has an existing lock held on it.
需要32个字节来记录某个对象上的锁,在这个对象上,已经持有一个锁。
This causes t1 to request a lock on MCL2 and wait until that lock can be obtained.
这造成t1请求mcl2上的锁,并一直等候到可以得到锁为止。
Now t2 tries to load the superclass of package2.C (which is package1.B) using MCL1, and in turn tries to take the lock on MCL1.
现在t2想用mcl1装入package2 . c的超类(即package1 . B),因而想要得到mcl1上的锁。
Each of the calls to one of the Vector methods — three calls to add and one to toString — requires acquiring and releasing the lock on the Vector.
对Vector方法的每一次调用——三个add调用和一个toString调用——都要求得到并释放Vector上的锁。
Exclusive concurrency strategy causes WebLogic Server to place an exclusive lock on cached entity EJB instances when the bean is associated with a transaction.
Exclusive并发策略使得当一个bean与一个事务相关联时,WebLogicServer会在缓存的实体e JB实例上放置一个排他锁。
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