Common Lock Strategies and Synchronized Implementation
Common Lock Strategies
Detailed Lock Strategies
1. Pessimistic Lock vs. Optimistic Lock
Criteria: When locking, predict whether the probability of lock contention is high or low.
If the probability is predicted to be high, more work is required, and locking overhead (time, system resources) is larger → Pessimistic Lock
If the probability is pr ...
Posted on Sat, 16 May 2026 00:15:43 +0000 by elenev