|
- Java synchronized method lock on object, or method?
When one thread is executing a synchronized method for an object, all other threads that invoke synchronized methods for the same object block (suspend execution) until the first thread is done with the object From "The Java™ Tutorials" on synchronized blocks:
- java - What does synchronized mean? - Stack Overflow
I have some questions regarding the usage and significance of the synchronized keyword What is the significance of the synchronized keyword? When should methods be synchronized? What does it mean
- java syntax: synchronized (this) - Stack Overflow
It means that this block of code is synchronized meaning no more than one thread will be able to access the code inside that block Also this means you can synchronize on the current instance (obtain lock on the current instance) This is what I found in Kathy Sierra's java certification book Because synchronization does hurt concurrency, you don't want to synchronize any more code than is
- How does synchronized work in Java - Stack Overflow
3 Synchronized has two effects: First, it is not possible for two invocations of synchronized methods on the same object to interleave When one thread is executing a synchronized method for an object, all other threads that invoke synchronized methods for the same object block (suspend execution) until the first thread is done with the object
- Como se usa el metodo synchronized de forma correcta
Tengo que realizar un proyecto en el que se sincronicen 10 hilos, en el cual son hay 5 hilos de Ping y 5 hilos de Pong Uno debe de imprimir "Ping", y otro "Pong" y lo deben de imprimir alternadame
- Difference between volatile and synchronized in Java
The important semantic shared by locks a volatile variables is that they both provide Happens-Before edges (Java 1 5 and later) Entering a synchronized block, taking out a lock and reading from a volatile are all considered as an "acquire" and the release of a lock, exiting a synchronized block and writing a volatile are all forms of a "release"
- methods - Java synchronize on object - Stack Overflow
5 You can: Declare both run and doJob synchronized This will use this as lock; Declare list as final and synchronize on it This will use list as lock Declaring lock field as final is good practice This way some methods of your class my synchronize on one object, while other methods can use other object for synchronization
- java - Synchronization vs Lock - Stack Overflow
The use of synchronized methods or statements provides access to the implicit monitor lock associated with every object, but forces all lock acquisition and release to occur in a block-structured way: when multiple locks are acquired they must be released in the opposite order, and all locks must be released in the same lexical scope in which
|
|
|