November 2019
Intermediate to advanced
448 pages
15h 6m
English
Content preview from WebAssembly in Action
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Chapter 9. Threading: Web workers and pthreads
This chapter covers
- Using a web worker to fetch and compile a WebAssembly module
- Instantiating a WebAssembly module on behalf of Emscripten’s JavaScript code
- Creating a WebAssembly module that uses pthreads
In this chapter, you’re going to learn about different options for using threads in a browser with relation to WebAssembly modules.
Definition
A thread is a path of execution within a process, and a process can have multiple threads. A pthread, also known as a POSIX thread, is an API defined by the POSIX.1c standard for an execution module that’s independent of programming language (see https://en.wikipedia.org/wiki/POSIX_Threads).
By default, a web page’s UI and JavaScript ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.