IT Nursery
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java.util.concurrent API provides a class called as Lock, which would basically serialize the control in order to access the critical resource. It gives method such as park() and unpark()....
Does @synchronized not use “lock” and “unlock” to achieve mutual exclusion? How does it do lock/unlock then? The output of the following program is only “Hello World”. @interface MyLock:...
How do atomic / volatile / synchronized work internally? What is the difference between the following code blocks? Code 1 private int counter; public int getNextUniqueIndex() { return counter++;...
Does c# have its own version of the java “synchronized” keyword? I.e. in java it can be specified either to a function, an object or a block of code,...
I think both are doing the same job,how do you decide which one to use for synchronization? 8 Answers 8
Whenever a question pops up on SO about Java synchronization, some people are very eager to point out that synchronized(this) should be avoided. Instead, they claim, a lock on...
I see that for using objects which are not thread safe we wrap the code with a lock like this: private static readonly Object obj = new Object(); lock...
I forked a project, applied several fixes and created a pull request which was accepted. A few days later, another change was made by another contributor. So my fork...
That’s pretty easy: class Sample { private String message = null; private final Object lock = new Object(); public void newMessage(String x) { synchronized (lock) { message = x;...