Recent questions tagged Multithreading

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multithreading - Start a service in a separate process android

I want to start a service in a separate process (i.e when I go to my Application manager in the settings ... the service as a different process. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - WPF Databinding thread safety?

Well lets say i have an object that i databind to, it implements INotifyPropertyChanged to tell the GUI when ... containing the property... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Java ExecutorService: awaitTermination of all recursively created tasks

I use an ExecutorService to execute a task. This task can recursively create other tasks which are submitted to the ... better way do do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Jboss Java EE container and an ExecutorService

I have a standalone java app which used the ExecutorService to process a number of jobs in parallel ... Jboss managed thread pool? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Reusing thread in loop c++

I need to parallelize some tasks in a C++ program and am completely new to parallel programming. I've made ... be mistaken). Thanks in advance See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Does any C library implement C11 threads for GNU/Linux?

There have been a lot of questions about C11 and C11 threading, but I don't see a definitive answer anywhere: ... content to answer to clean up. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Technical details of Android Garbage Collector

As I'm doing a research on commonalities/differences of various mobile platforms, one of the aspects under ... input is appreciated. Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Overriding python threading.Thread.run()

Given the Python documentation for Thread.run(): You may override this method in a subclass. The standard run() ... how to best accomplish this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - How to exit the entire application from a Python thread?

How can I exit my entire Python application from one of its threads? sys.exit() only terminates the thread in ... as this isn't very clean. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Execute Background Task In Javascript

I have a cpu intensive task that I need to run on the client. Ideally, I'd like to be able to invoke the ... approach to use for this? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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618 views

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multithreading - How, if at all, do Erlang Processes map to Kernel Threads?

Erlang is known for being able to support MANY lightweight processes; it can do this because these are not ... another way around this problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - What is "thread local storage" in Python, and why do I need it?

In Python specifically, how do variables get shared between threads? Although I have used threading.Thread before I ... . Thanks in advance! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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477 views

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multithreading - Java threads and number of cores

I just had a quick question on how processors and threads work. According to my current understanding, a core can ... in advance for the help. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Simplest and understandable example of volatile keyword in Java

I'm reading about volatile keyword in Java and completely understand the theory part of it. But, what I'm ... ? Does it achieve atomicity? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Are "data races" and "race condition" actually the same thing in context of concurrent programming

I often find these terms being used in context of concurrent programming . Are they the same thing or different ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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491 views

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multithreading - How would you define a pool of goroutines to be executed at once?

TL;DR: Please just go to the last part and tell me how you would solve this problem. I've begun using Go ... dummy channels are the way to go. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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538 views

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multithreading - How I can return value from async block in swift

Please have a look into the code below: backgroundthread.async { return self.mycallback() //return string, int ... } getAppConfigFromDB("path") See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - To use thread in programming in vb6

I am programming to generate keys in hexadecimal using different random function and write it in the text file ... of the valuable help See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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610 views

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multithreading - clock function in C++ with threads

There is a really interesting note here: http://en.cppreference.com/w/cpp/chrono/c/clock "Only the difference ... in 3 seconds of runtime). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Multithreaded & SIMD vectorized Mandelbrot in R using Rcpp & OpenMP

As an OpenMP & Rcpp performance test I wanted to check how fast I could calculate the Mandelbrot set in R using the ... the bottleneck in R.... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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511 views

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multithreading - Enumerating threads in Windows

How can I enumerate all of the threads in a process given a HANDLE to the process (or a process ID)? ... do an EnumThreadWindows on each thread. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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562 views

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multithreading - How much memory does my java thread take?

Is there a way to find out how much memory my java thread is taking in the VM? For example, using stack trace dump, or some other means. Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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662 views

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multithreading - C# Waiting for multiple threads to finish

I have a windows forms app that I am checking all the serial ports to see if a particular device is ... that just processes them linearly. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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581 views

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multithreading - In Java, how do you determine if a thread is running?

How do you determine if a thread is running? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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489 views

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multithreading - Parallelizing GDI+ Image Resizing .net

I've tried to parallelize the resizing of jpegs using .Net. All my tries failed, because the Graphics. ... the code according to comments See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Java - creating a new thread

I'm new to threads. I wanted to create some simple function working separately from main thread. But it doesn't seem to ... .println(v);} } }; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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570 views

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multithreading - Meaning of daemon property on Python Threads

I'm a little confused about what setting a thread to be a daemon means. The documentation says this: A ... being called with threads alive? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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392 views

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multithreading - Are Thread.stop and friends ever safe in Java?

The stop(), suspend(), and resume() in java.lang.Thread are deprecated because they are unsafe. The ... Specifically, what is that subset? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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