synchronized
Synchronization help in Java
looking at http://download.eclipse.org/jetty/stable-7/xref/com/acme/ChatServlet.html, I don\'t seem to understand why there needs to be a synchronization block in a synchronized method, like so:[详细]
2022-12-19 16:17 分类:问答Do I have to synchronize access to encapsulated thread-safe data structures in Java?
Say I have something like this (and I do) class QueBean extends JPanel { private Queue queue = new LinkedBlockingQueue();[详细]
2022-12-19 15:50 分类:问答Can spring transactions unsynchronize a synchronized method?
My colleague and I have a web application that uses Spring 3.0.0 and JPA (hibernate 3.5.0-Beta2) on Tomcat inside MyEclipse. One of the data structures is a tree. Just for fun, we tried stress-testing[详细]
2022-12-18 15:24 分类:问答How do you use a variable in a $_POST[]
I need to iterate through a bunch of dynamically generated fields, but this doesn\'t work: $population_density = $_POST[\'$current_location_id\'];[详细]
2022-12-18 10:36 分类:问答Side effects of throwing an exception inside a synchronized clause?
Are there any unclear side effects to throwing an exception from 开发者_如何学Pythonwithin a synchronized clause?[详细]
2022-12-15 13:45 分类:问答Java: synchronized(Object) and RejectedExecutionException
I have this problem: I have a few threads which access one object with synchronized(Object) { ... } But sometimes this exception is raised:[详细]
2022-12-14 12:37 分类:问答Understanding synchronized
Given this code: public class Messager implements Runnable { public static void main(String[] args) { new Thread(new Messager(\"Wallace\")).start();[详细]
2022-12-13 18:48 分类:问答Why does my thread stop when I try to access a synchronized list?
For some reason, the output of this: public void msgNeedParts() { // Blabla... System.out.println(name + \": Try to print \'tasks\'...\");[详细]
2022-12-13 09:46 分类:问答C#: Do I have to make ArrayList synchronized if multiple threads only read it
I\'m using s开发者_StackOverflowtatic ArrayList in a class to store information about non-updatable database fields. I\'m planing to initialize it in constructor once (init method call guarded by lock[详细]
2022-12-12 17:27 分类:问答What is the most efficient implementation of a java like object monitor in C++?
In Java each object has a synchronisation monitor. So i guess the implementation is pretty condensed in term of memory usage and hopefully fast as we开发者_运维问答ll.[详细]
2022-12-11 22:58 分类:问答