2 docs tagged with "locks"

Deep dive into Java locks and synchronization primitives — synchronized, volatile, ReentrantLock, ReadWriteLock, StampedLock, AQS, CountDownLatch, CyclicBarrier, Semaphore, Exchanger, and Phaser.

Deep dive into MySQL InnoDB storage engine locking mechanics: why two users updating distinct draft carts trigger Deadlock 1213, decoding the 3 access paths of a WHERE clause, and why READ COMMITTED won't save you.