Recent questions tagged multithreading

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multithreading - C++: Creating new thread using pthread_create, to run a class member function

I have the following class: class A { private: int starter() { //TO_DO: pthread_create() } void* threadStartRoutine( ... on Linux-x64 using G++. 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 - JavaFX make bar chart changing bars with delay in UI Thread

I got JavaFX main thread, there I create new Thread that extends Task and sort and replace bars. Everyhing is good, but I ... = temp; } } } } } 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 - passing for loop index into pthread_create argument object in C

I would like to pass my for loop's index into the pthread_create's argument through a wrapper object. However, the ... , &run, &arg); } } 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 - Cannot call a function in a spawned thread because it "does not fulfill the required lifetime"

I can run this code fn testf(host: &str) {} fn start(host: &str) { testf(host); testf(host); } but for ... wrong with it and how to fix 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 - How to kill a thread immediately from another thread in java?

is there anyway to kill a thread or interrupt it immediately. Like in one of my thread, i call a method which ... Is there anyway 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 - How dangerous is it to use pointer-style assignment versus setter-methods in Objective-C?

Lets say I have a simple class like the following: @interface A { // @public int var; } // @property(some_property ... want so long as it works? 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 - Is duplication of state resources considered optimal for hyper-threading?

This question has an answer that says: Hyper-threading duplicates internal resources to reduce context switch time. Resources ... size, etc.)? 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. The order of threads execution

I try to run the example from a book(Paul Hyde, Java Thread Programming). It says that the order of threads will ... ("Main thread"); } } } 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 - Atomic operations - C

Is it possible to have two variables incremented atomically. I have the following code and since it's a multi- ... S: I cannot use locks. 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 - Understanding Python contextvars

Regarding the following SO answer . I've made some changes in order to understand the difference between do use ... of the variable myid? 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#, is there such a thing as a "thread-safe" stream?

I am redirecting the output of a process into a streamreader which I read later. My problem is I am using ... did: reader = proc.StandardOutput; 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 - Stopping a thread in java CompletableFuture after timeout

I have an async chain in my java code that i want to stop after a certain timeout so i created a ... that the thread pool is exhausted 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 - A question on python GIL

Does the presence of python GIL imply that in python multi threading the same operation is not so different from ... me on this?. 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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576 views

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multithreading - Does java code automatically utilize multiple processor cores if available

If multiple cores are available on a given processor, will they be utilized automatically when JVM runs a java code ... but I am not sure. 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 idiomatic ways to send data between threads?

I want to do some calculation in a separate thread, and then recover the data from the main thread. What are the ... handle.join().unwrap(); } See Question&Answers more detail:os...

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

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790 views

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multithreading - Update a java thread's stack size at runtime

Does anyone know if there is a way to dynamically (runtime) increase the stack size of the main Thread? Also, ... options beside Xss) ? 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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multithreading - Selenium Threads: how to run multi-threaded browser with proxy ( python)

I'm writing a script to access a website using proxies with multiple threads but now I'm stuck in multiple ... happy and lucky new year) See Question&Answers more detail:os...

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

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775 views

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multithreading - pthreads: If I increment a global from two different threads, can there be sync issues?

Suppose I have two threads A and B that are both incrementing a ~global~ variable "count". Each thread runs a ... Not sure. What do you think? 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# Socket.receive continuously receives 0 bytes and does not block in the loop

I am trying to write a simplest multithreaded TCP server in C#, which receives the data from multiple clients. Every time a ... IP : 10.0.0.2 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++11 threading on Windows

Is there anyway to use std::thread with C++11 standard library in windows when compiling with g++ 4.5.2 in ... but I figure I'd ask anyway. See Question&Answers more detail:os...

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

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673 views

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multithreading - Best practice for Java IPC

what is the best method for inter process communication in a multithreaded java app. It should be performant (so ... only? Any ideas welcome! See Question&Answers more detail:os...

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

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526 views

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multithreading - C++ OpenMP: Split for loop in even chunks static and join data at the end

I'm trying to make a for loop multi-threaded in C++ so that the calculation gets divided to the ... should be consistent and rebuildable. See Question&Answers more detail:os...

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

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621 views

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multithreading - Implementing a KeyPress Event in C

I have a infinite loop like the following one, and within this loop, I want to continuously check the keyboard to ... /check for the ESC key } 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 - Parallel MonteCarlo: reproducibility or real randomness?

I'm preparing a college exam in parallel computing. The main purpose is to speedup as much as possible a ... your suggestion? Have fun gf 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 - Can javascript run multiple functions at once?

Is it possible to call multiple functions at the same time? E.g. var executed = false; // loop 1 func(); // ... () be executed 2 times at once? 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 - Mutex in C# - Synchronization from Unsynchronized Block of Code

I am writing a progam which downloads games from a website as zip archives and extracts them. Since all games ... async/await causing the issue? See Question&Answers more detail:os...

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

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680 views

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multithreading - Why doesnt this Java loop in a thread work?

I'm coding a radio in java and am using a thread to of course play the stream in. I have a while loop in the ... I don't know what I should do! See Question&Answers more detail:os...

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

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653 views

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multithreading - How do asynchronous lambdas in Java scope to local variables

I have a method (can be concurrently called by different threads) that creates an asynchronous task and returns a ... by a different thread? See Question&Answers more detail:os...

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

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