• Otherwise, you can use the "recursive" mutex type, which allows the holder of the lock to lock the same mutex multiple times.

    另外还可以使用递归类型互斥量,这种互斥量允许同一个互斥量锁定多次

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  • On most cars, it takes three to four complete revolutions of the steering wheel to make the wheels turn from lock to lock (from far left to far right).

    大多数情况下,转向四周方能使车轮一个极限位置到另一个极限位置(从最转动最)。

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  • For example, assume one virtual processor is holding a lock and does not have enough cycles to release that lock.

    例如假定虚拟处理器持有并且没有足够周期释放这个锁。

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  • I can't lock them out because it's not my room to lock.

    不能她们吃闭门羹,因为这不只是房间,我不能把它紧锁

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  • A lock associates the resource with an application, called the lock owner, to control how other applications can access the same resource.

    资源应用程序(叫做拥有者)相关联,控制其他应用程序对同一资源的访问

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  • FE lock is simply obtaining a proper flash exposure, pushing the right button to lock in that exposure.

    就是获得恰当的闪光曝光值,下闪光曝光按钮锁定这个曝光值。

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  • In this case, a logical lock (not a physical database lock) is used to flag that a row is in use for a long-term duration.

    方案中通过逻辑(而不是物理锁)来对在时间使用数据行进行标记

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  • The only alternative to a lock on every new row is a table lock (since there are no page locks in DB2).

    对于每个之上惟一可以替代锁(DB 2没有)。

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  • The LOCK TABLE command can be used to lock a table instead of using the default row locking.

    使用LOCKTABLE命令锁定一个而不是使用缺省锁定

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  • The system detects that the P3 thread is holding a lock required by the P1 thread and elevates its priority to P1 until the lock is released.

    如果系统检测P 3线程正在持有一个P 1线程需要,则会P 3线程优先级置为P1,直到释放了锁。

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  • In the thread View, vertical arrows point from a thread requesting a lock to the thread that holds the lock.

    线程视图中,垂直箭头请求线程,指向持有锁的线程。

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  • In other words, the operating system doesn't enforce the resource sharing through the lock, so all processes that need the resource must cooperate to use the lock.

    话说,操作系统不会强制通过共享资源所以所有需要资源的进程必须协同使用该锁。

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  • An example might be at the customer level in a financial system: one coarse grained lock could be to lock all accounts for the customer, another could be to lock all insurance policies.

    例如财务系统中的客户级别上:粒度锁定客户的所有帐户另一个锁则锁定全部保险策略。

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  • Alternatively, you can click on the lock icon in the toolbar to unlock them (the lock icon will then change to the unlocked icon).

    可以通过单击工具栏图标解锁它们(锁图标变成打开的锁图标)。

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  • After some small number of row locks are obtained, a lock escalation to a table lock will occur automatically.

    获得少量时,行自动地逐渐升级锁。

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  • Application 2 can establish an IX lock on the table and an X row lock, because the table lock IX is compatible to the IN table lock from A1.

    应用程序2可以建立IX锁定一个x锁定,因为表锁定ix兼容a1in表锁定。

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  • 32 bytes are required to record a lock on an object that has an existing lock held on it.

    需要32个字节记录某个对象这个对象上,已经持有一个锁。

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  • Using a separate file to indicate a lock is an example of an advisory lock, not a mandatory lock.

    使用单独文件表示“劝告式(advisory)”锁而不是强制(mandatory)”锁的一个例子

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  • You can use AccessIntent to resolve the lock type and pass this lock type to the stored procedure, which then determines the correct SELECT statement syntax based on the lock type.

    用户可以使用AccessIntent解决锁定类型将该死类型传送给存储过程然后以锁定类型为基础确定适当SELECT语句语法

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  • Experts recommend that users should spend around 10 per cent of their bike's value on a decent lock - ideally two - and always lock it to a solid object through the frame.

    专家们推荐使用者至少花费车价百分之十用于购买合适——当然两个更为理想——并且始终车架坚固物体一起锁上。

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  • Some databases (such as SQL Server) allow you to disable the page-level locking in hopes that it won't escalate from a row-level lock to a table-level lock.

    一些数据库(比如sqlServer)允许禁用页面以期不会切换锁。

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  • It showed, by example, how you can use the lock event monitor to collect information about any kind of concurrency issue: deadlocks, lock-timeouts, and lock-waits.

    本文通过实例演示了如何使用事件监控器收集所有种类并发性问题:死超时等待。

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  • Lock contention occurs when a lock is currently in use and another thread tries to acquire it.

    当前正在使用另一个线程试图获取它,那么就会出现争用

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  • Even with the functionality of lock timeout reporting, it may not always be possible to determine the cause of lock timeouts easily.

    即使拥有锁定超时报告功能不是能够轻松确定导致锁定超时原因。

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  • Lock contention occurs when a lock is currently in use and another thread attempts to acquire it by another thread.

    如果正在使用另一个线程尝试获取,这时会发生争用

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  • When this happens, the thread failing to acquire the lock is put into a logical queue of lock contenders for the object.

    发生这种情况时,没有获得线程置于对象的锁争用者一个逻辑队列中。

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  • Alternatively, you can click on the lock icon in the toolbar to lock them (the icon will then change to locked).

    可以通过单击工具栏图标锁住它们(图标变成住的锁)。

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  • Priority-based FIFO behavior — as in the earlier synchronization example where the highest-priority thread is chosen to execute next — also applies to the queues of lock contenders and lock waiters.

    基于优先FIFO行为——前面同步示例中,将接着执行具有最高优先级的线程——适用争用者锁等待者的队列

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  • Shortages in the lock maintenance space can lead to so-called lock escalations, in which row locks are escalated to undesirable table locks, which can even lead to deadlock situations.

    维护空间不足可能导致所谓的“锁提升”,其中,提升为不必要锁,甚至可能会导致死情况。

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  • Shortages in the lock maintenance space can lead to so-called lock escalations, in which row locks are escalated to undesirable table locks, which can even lead to deadlock situations.

    维护空间不足可能导致所谓的“锁提升”,其中,提升为不必要锁,甚至可能会导致死情况。

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