read lock

См. также в других словарях:

• Shared read lock — Information systems store structured information in a Database. A database is created, accessed, and manipulated via a Database management system (DBMS). DBMS theory and practice is an important subdicipline of computer science. Many databases… …   Wikipedia

• Read-Write-Lock — Unter Locking (engl. für Sperren) versteht man in der Informatik das Sperren des Zugriffs auf eine Ressource. Eine solche Sperre ermöglicht den exklusiven Zugriff eines Prozesses auf eine Ressource d.h. mit der Garantie dass kein anderer Prozess… …   Deutsch Wikipedia

• Lock — Unter Locking (engl. für Sperren) versteht man in der Informatik das Sperren des Zugriffs auf eine Ressource. Eine solche Sperre ermöglicht den exklusiven Zugriff eines Prozesses auf eine Ressource, d.h. mit der Garantie, dass kein anderer… …   Deutsch Wikipedia

• Read-copy-update — (RCU) is an operating system kernel technology for improving performance on computers with more than one CPU.More technically it is a synchronization mechanism which can sometimes be used as an alternative to a readers writer lock. It allows… …   Wikipedia

• lock|step — «LOK STEHP», noun, adjective. –n. 1. a way of marching in step very close together, with the legs of each person nearly touching those of the person in front and back. 2. Figurative. a rigid pattern or arrangement: »When Manning came to Stanford… …   Useful english dictionary

• Lock (computer science) — In computer science, a lock is a synchronization mechanism for enforcing limits on access to a resource in an environment where there are many threads of execution. Locks are one way of enforcing concurrency control policies. Contents 1 Types 2… …   Wikipedia

• Lock-free and wait-free algorithms — In contrast to algorithms that protect access to shared data with locks, lock free and wait free algorithms are specially designed to allow multiple threads to read and write shared data concurrently without corrupting it. Lock free refers to the …   Wikipedia

• Read/write lock pattern — A read/write lock pattern or simply RWL is a software design pattern that allows concurrent read access to an object but requires exclusive access for write operations.In this pattern, multiple readers can read the data in parallel but an… …   Wikipedia

• Read Only Memory — The notion of read only data can also refer to file system permissions. Read only memory (usually known by its acronym, ROM) is a class of storage media used in computers and other electronic devices. Because data stored in ROM cannot be modified …   Wikipedia

• Read my lips: no new taxes — Bush delivering the famous line at the 1988 convention Read my lips: no new taxes is a now famous phrase spoken by then presidential candidate George H. W. Bush at the 1988 Republican National Convention as he accepted the nomination on August 18 …   Wikipedia

• read —   v.    to decode a lock combination visually without disassembly of the lock or cylinder …   Locksmith dictionary