Tagged Questions
5
votes
0answers
74 views
Concurrency limit map in Go
Please someone who knows locks, mutexes, and Go, review the following code.
Task: per host concurrency limits for web crawler (map[string]Semaphore).
I considered chan struct{} (chan bool) approach, ...
4
votes
3answers
1k views
Java blocking queue
public class BQueue<T> {
private Queue<T> q = new LinkedList<T>();
private int limit;
public BQueue(int limit) {
this.limit = limit;
}
public ...
4
votes
2answers
869 views
thread-safe stl map accessor
So after learning that stl map containers are not inherently atomic and therefore not thread-safe (check out this related stackoverflow question and usage example), I decided to create code that would ...
3
votes
4answers
163 views
Configurable synchronization approach in Java
I am interested in the community opinion about the following approach for the synchronization.
Generally it is based on the idea to have a configurable way to apply locking on some logic parts.
Any ...
3
votes
2answers
54 views
Is this a scenario to use volatile instead of synchronized?
I want to know if using volatile in this scenario will give a better performance than using synchronization. Specifically for the paused and running instance variable in the SimulationManager class.
...
2
votes
1answer
230 views
What do you think about resource locker in Qt?
The idea is to lock resource, in c# or java way un Qt with code
lock(obj){/*process with locked obj*/}
No I see, the problem with deleting obj under lock.
resourcelocker.h
#ifndef RESOURCELOCKER_H
...
2
votes
2answers
106 views
Invoking a callback on a pool of threads
This class acts like a synchronization context except the work could be done on any one of the available threads.
I've done quite a bit testing on my own, but I'm generally concerned about potential ...
1
vote
1answer
165 views
Producer/Consumer with some limitations
The code realizes producer/consumer problem with multiple producers and consumers. Have this code any potential deadlock or races?
//RandomDataProvider.cs
namespace MyNamespace.Core
{
using ...
