programming concept applicable in the context of multi-threaded programs. A piece of code is thread-safe if it only manipulates shared data structures in a thread-safe manner, which enables safe execution by multiple threads at the same time. (Wikipedia)
3
votes
2answers
93 views
How is this ThreadSafe?
Given the class Sequence:
//This method getNext must return a unique value nextValue
public class Sequence {
@GuardedBy("this") private int nextValue;
public synchronized int getNext() {
...
5
votes
2answers
182 views
How can I make this fast and more readable?
I made a simple library to help me doing A/B tests in a web app. The idea is simple: I have two or more page options (url) for a given page and every call to the library method should give me a url so ...
3
votes
1answer
56 views
C# Array Mutator Methods to mimic JavaScript Array Mutator Methods
Between .NET's built-in collection libraries and LINQ extension methods, I never have to use arrays. An unfortunate consequence of this is that I am probably less competent in working with this very ...
3
votes
1answer
92 views
.Net caching service - thread safety
I have a simple cache service that i am using inside my WPF prism application, i am concerned about the thread safety of it - we will be accessing this via multiple threads and using the current code ...
4
votes
2answers
128 views
thread-safe lock-free counter
I was using such code:
class Counter
{
private int i = 0;
public int Next()
{
lock (this)
{
return i++;
}
}
public void Reset()
{
...
2
votes
1answer
182 views
Mutex implementation for uniprocessor bare metal embedded OS
I wrote this recently for one of my projects, any error you guys can spot or a feature which could be implemented without eating up resources or some optimisations ? Oh and it isn't meant for Multi ...
2
votes
0answers
186 views
The correct (and safe) way to use a Timer to poll a Delegate
This is a followup to Polling loop to run in a background thread where I was initially using a single thread and Thread.Sleep() to poll a delegate. I was recommended to use a timer and the ThreadPool ...
0
votes
1answer
64 views
Thread Safe Server Querier
I wanted to make a class that connects to my server and returns a value, a url in this case. As Android 4.0 doesn't let me run network task on the main UI thread(rightly so) I have made this. Please ...
1
vote
1answer
94 views
Loading an Object from File with Type-Safety and Thread-Safe access
I'm attempting to write a bit of code that allows for easy and safe access to objects in a file. It seems to work great but I was curious if there was an easier way to do this or if Java already has ...
1
vote
1answer
255 views
Simple generic multithreaded queue
This is a simple thread safe queue that is used in a producer-consumer model.
public class ThreadedQueue<TType>
{
private Queue<TType> _queue;
private object _queueLock;
...
4
votes
1answer
213 views
is this thread safe?
I am using this code for receiving log messages from my clients I receive more than 1000 connections per minute. I want to increase my log handling. I did with java threading. I have a doubt if it ...
1
vote
4answers
238 views
Thread-safe object cache, for read, high performance in .NET
I want to realize an object cache which holds objects loaded from database, file or other slow access source, to make them available quickly with high performance. There will be a lot of accesses to ...
1
vote
1answer
219 views
Thread safe cache implementation
Please review this implementation of thread-safe chache.
public class StaticCacheImpl<T extends Entity> implements StaticCache<T>
{
private boolean set = false;
private ...
0
votes
1answer
955 views
Generic wrapper for System.Runtime.Caching.MemoryCache
I have implemented a simple generic wrapper for MemoryCache class. Its interface looks like ConcurrentDictionary class but I tried to keep it simple. I tried to keep operations atomic, hoping not to ...
2
votes
2answers
179 views
Is this method thread safe?
Are these methods getNewId() & fetchIdsInReserve() thread safe ?
public final class IdManager {
private static final int NO_OF_USERIDS_TO_KEEP_IN_RESERVE = 200;
private static final ...
