Recent questions tagged multithreading

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multithreading - Sharing String between threads in Rust

I'm trying to request multiple URLs with multiple std::thread. This is how my code looks so far: fn fetch( ... later error? Thank you so much! 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 - GUI Threading in Java (and SwingUtilities)

I'm making a simple game in Java using swing and am having problems with my GUI freezing up sporadically ( ... further details would be useful. 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 - Inconsistent results with java threads

I have a thread class which implements runnable and an int counter as instance variable. Two synchronized ... to produce this inconsistency. 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 is -pthread necessary for usage of std::thread in GCC and Clang?

Why does specifying -std=c++11 when compiling a program that directly or indirectly uses std::thread not imply ... > argument to override it? 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 Timeout

I've been looking all over the place for a good timeout script that can kill a thread if it's been active for ... of a better way to do 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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multithreading - Programmatically determine which Java thread holds a lock

Is it possible at runtime to programmatically check the name of the Thread that is holding the lock of a given object? 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 - struts action singleton

Why is the struts action class is singleton ? Actually I am getting point that it is multithreaded. but at ... visit : http://rameshsengani.in 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 threads and recursion in Java to calculate Fibonacci numbers

I'm relatively new in the Java world and I have a problem which I don't understand. I have a Class (to get ... am I on a totally wrong 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 - How to mmap the stack for the clone() system call on linux?

The clone() system call on Linux takes a parameter pointing to the stack for the new created thread to use. ... can already figure this out? 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 - Equivalent of Go channel in Java

I have a requirement where I need to read from a set of Blocking queues. The blocking queues are created by the Library I ... %d ", 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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834 views

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multithreading - Memory sharing between C++ threads

I'm new to threading in C++, and I'm trying to get a clear picture about how memory is shared/not ... if not, what am I misunderstanding? See Question&Answers more detail:os...

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

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681 views

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multithreading - WCF Concurrent requests piling up on the server when using WSHttpBinding

I have a WCF client/server app which is communicating over HTTP using the WSHttpBinding. Server Setup: self-hosting ... I don't understand. 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 start a thread after specified time delay in java

I have called a method in ServletContextListener as thread ..Now as per my need i have to delay the thread for 1 ... me .. Thanks in advance.. See Question&Answers more detail:os...

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

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772 views

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multithreading - Java RMI and Thread Synchronization questions

I actually have two questions about Java RMI and thread synchronization: 1) If I implement my RMI remote methods ... for your time and answers. 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 are gcc on linux's equivalent to microsoft's critical sections?

The Microsoft Visual C++ compilers have the EnterCriticalSection and ExitCriticalSection objects to allow for ... under windows. See Question&Answers more detail:os...

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

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710 views

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multithreading - Java - splitting work to multiple threads

I am posed with the following problem: I need to split work across multiple threads for perfomance reasons, but ... think? Any other approaches? See Question&Answers more detail:os...

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

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1.1k views

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multithreading - Calling Javascript function from a C++ callback in V8

I'm trying to call a registered JS function when a c++ callback is called, but I'm getting a segfault for what ... 't see how you would use it. See Question&Answers more detail:os...

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

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774 views

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multithreading - java.util.ConcurrentModificationException in Non Multithreaded Program

Hey SO Guru's im having one heck of a job with this code public void kill(double GrowthRate, int Death) { int ... get around it Many thanks ^_^ See Question&Answers more detail:os...

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

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873 views

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multithreading - Is there any cross-platform threading library in C++?

I'm looking for some easy to use cross-platform threading library written in C++. What's your opinion on ... support in the Qt library? 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 C# delegates thread-safe?

If you have a class instance with a delegate member variable and multiple threads invoke that delegate (assume it ... it's own call stack? See Question&Answers more detail:os...

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

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671 views

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multithreading - On what CPU cores are my Python processes running?

The setup I have written a pretty complex piece of software in Python (on a Windows PC). My software starts ... similar in what they achieve? See Question&Answers more detail:os...

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

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741 views

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multithreading - Using TDD to drive out thread-safe code

What's a good way to leverage TDD to drive out thread-safe code? For example, say I have a factory ... answer should be more broadly applicable. See Question&Answers more detail:os...

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

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825 views

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multithreading - PowerShell: Runspace problem with DownloadFileAsync

I needed to download file using WebClient in PowerShell 2.0, and I wanted to show download progress, so I did ... would accept both if I could. See Question&Answers more detail:os...

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

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1.3k views

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multithreading - What is the difference between busy-wait and polling?

From the Wikipedia article on Polling Polling, or polled operation, in computer science, refers to actively sampling the ... or "busy waiting"? See Question&Answers more detail:os...

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

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782 views

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multithreading - How can I implement a threaded UDP based server in Java?

How can I implement a threaded UDP based server in Java ? Basically what I want, is to connect multiple ... of Java programming please 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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862 views

1 answer

multithreading - Delphi thread exception mechanism

I have a dilemma on how threads work in delphi, and why at a moment when a thread should raise an exception, the ... ';" the AV is not raised. See Question&Answers more detail:os...

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

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722 views

1 answer

multithreading - Java thread blocks while registering channel with selector while select() is called. What to do?

I have a basic question. Why and how SelectableChannel's register method can be in blocking call. Let me provide ... thread doesn,t move ahead. See Question&Answers more detail:os...

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

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850 views

1 answer

multithreading - On a multicore x86, is a LOCK necessary as a prefix to XCHG?

If mem is a shared memory location, do I need: XCHG EAX,mem or: LOCK XCHG EAX,mem to do the ... answers. Does anyone know this definitively? See Question&Answers more detail:os...

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

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