The post explores the behavior of synchronized methods in Java when two threads attempt to execute different synchronized methods of the same object. It demonstrates that when one thread holds a lock on an object's synchronized method, the other thread is blocked from executing another synchronized method on the same object until the first thread completes.
Java Static Synchronized method behavior
This post explores static synchronized methods in Java with a demonstration involving two methods in a class. It highlights how only one thread can execute a static synchronized method at a time, using a thread dump analysis to illustrate the blocking nature of synchronization. The behavior when combining static and non-static methods is also examined.
Java synchronized block
This post explains Java's synchronized blocks, which restrict a part of code from being executed by multiple threads simultaneously, contrasting with synchronized methods that lock an entire method. Benefits include improved synchronization scope and flexibility in choosing objects for locking, while drawbacks involve reduced code clarity and potential safety risks, like NullPointerExceptions.
Can threads execute same synchronized method on different objects?
This post examines the behavior of synchronized methods in Java, demonstrating that multiple threads can execute the same synchronized method on different objects concurrently. A program simulating this scenario shows that each object has a unique lock, allowing threads to operate without blocking each other. Thread dump analysis confirms no contention, validating this behavior.
