- End
Write Lock g Set
writer_active to
false Notify cond (broadcast)
Unlock g.
POSIX standard pthread_rwlock_t and ****ociated
operations ReadWriteLock interface...
- ACID rules.
Strict 2PL
overcomes this
inconsistency by
locking T2 out from
performing a
Read/
Write on A. Note
however that
Strict 2PL can have a number...
- In
computer science, in the
field of databases,
read–
write conflict, also
known as
unrepeatable reads, is a com****tional
anomaly ****ociated with interleaved...
-
inconsistency by
locking T1 out from B. Unfortunately,
deadlocks are
something Strict 2PL does not
overcome all the time.
Concurrency control Read–
write conflict...
- Double-checked
locking File
locking Lock-free and wait-free
algorithms Monitor (synchronization)
Mutual exclusion Read/
write lock pattern "
lock Statement (C#...
-
Write once
read many (WORM)
describes a data
storage device in
which information, once written,
cannot be modified. This
write protection affords the ****urance...
-
computer science,
read–modify–
write is a
class of
atomic operations (such as test-and-set, fetch-and-add, and compare-and-swap) that both
read a
memory location...
-
writer is done,
which is
known as a
read-
write lock.
Locks are
known to
create contention especially between long
read transactions and
update transactions...
- and try
Lock(long timeout,
TimeUnit unit).
final Reentrant
ReadWriteLock lock = new Reentrant
ReadWriteLock();
final ReadLock readLock =
lock.
readLock(); final...
- A
seqlock (short for
sequence lock) is a
special locking mechanism used in
Linux for
supporting fast
writes of
shared variables between two
parallel operating...
