Recent questions tagged multithreading

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multithreading - Is there a C# equivalent to Java's CountDownLatch?

Is there a C# equivalent to Java's CountDownLatch? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Are reads and writes to properties atomic in C#?

Reads and writes to certain primitive types in C# such as bool and int are atomic. (See section 5.5, "5.5 ... ? public bool MyProperty { get; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Read txt file with multi-threaded in python

I'm trying to read a file in python (scan it lines and look for terms) and write the results- let say, ... it is clear enough. Thanks, Ron. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Why might threads be considered "evil"?

I was reading the SQLite FAQ, and came upon this passage: Threads are evil. Avoid them. I don't quite ... be limited to Linux/Unix threads. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - What is the purpose of using synchronized (Thread.currentThread()){...} in Java?

I faced the following code in our project: synchronized (Thread.currentThread()){ //some code } I don't ... (timeInterval). Is it truth? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Usage of Mutex in c#

I am a bit new in threading in c# and on general, in my program I am using mutex to allow only 1 thread ... section here m.ReleaseMutex(); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Java locking structure best pattern

What is the difference from technical perspective between those two listings? First is one that is provided in java doc of ... { l.unlock(); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - How's Python Multiprocessing Implemented on Windows?

Given the absence of a Windows fork() call, how's the multiprocessing package in Python 2.6 implemented ... top of the existing multithreading? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Catching thread exceptions from Java ExecutorService

I'm working on a software development framework for parallel computing JavaSeis.org. I need a robust mechanism for reporting ... [0]); } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Java ForkJoinPool with non-recursive tasks, does work-stealing work?

I want to submit Runnable tasks into ForkJoinPool via a method: forkJoinPool.submit(Runnable task) Note, ... requires performance tuning. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Basic design pattern for using TPL inside windows service for C#

I am trying to build up windows service which need some kind of parallelism for pooling files from different ... WorkerThreadFunc also as TASK ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Using OpenGL from the main thread on Android

I would like to call a GLES20 method when an item from the options menu is selected. public boolean ... do to get things working? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - How does an asynchronous socket server work?

I should state that I'm not asking about specific implementation details (yet), but just a general overview ... appreciated all your feedback. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - How to dump or search in call stacks of ALL threads in Visual Studio

How to dump or search in call stacks of ALL threads in Visual Studio? We have a server process to debug and it ... is provided in VS 2010...). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - How to ensure Java threads run on different cores

I am writing a multi-threaded application in Java in order to improve performance over the sequential version. It ... anybody have any insight? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - How to spread tcplistener incoming connections over threads in .NET?

When using the Net.Sockets.TcpListener, what is the best way to handle incoming connections (.AcceptSocket) in ... .NET code is appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Chunksize irrelevant for multiprocessing / pool.map in Python?

I try to utilize the pool multiprocessing functionality of python. Independent how I set the chunk size (under Windows ... -1, started daemon)> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - How can I write a lock free structure?

In my multithreaded application and I see heavy lock contention in it, preventing good scalability across multiple ... a lock free structure? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Python Exception in thread Thread-1 (most likely raised during interpreter shutdown)?

My friend and I have been working on a large project to learn and for fun in python and PyGame. Basically ... be greatly appreciated. Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - OpenMP: poor performance of heap arrays (stack arrays work fine)

I am a fairly experienced OpenMP user, but I have just run into a puzzling problem, and I am hopeful that ... very much appreciate any help! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Green-threads and thread in Python

As Wikipedia states: Green threads emulate multi-threaded environments without relying on any native OS capabilities, and ... to the right path. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - C# Return value from function invoked in thread

I have a calculating thread function which invokes message function from other thread using Invoke and I want that ... public int x; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - OpenMP and C++: private variables

I am quite new with OpenMP and c++ and perhaps because of this I am having some really basic problems. ... from the non-parallel execution. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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665 views

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multithreading - Winforms updates with high performance

Let me setup this question with some background information, we have a long running process which will be generating ... .TickCount; } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Reasons for not using SendMessage() to access UI controls from other threads?

I have read that SendMessage() should not be used to access UI controls from other threads, but I'm not sure I ... (it is intended for .NET). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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641 views

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multithreading - Android ANRs from code running in a Handler?

A game I wrote some time ago has a problem with ANRs, and debugging suggests they're down to HTTP requests ... and can be retried later!?) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - How to Multithread PowerShell Ping Script

I recently finished a script to ping every computer/workstation on a list and output it in a nice format. ... within a reasonable time-frame? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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644 views

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multithreading - Java threads locking on a specific object

I have a web application and I am using Oracle database and I have a method basically like this: public static ... How would you solve this?. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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