Book Image

Mastering Delphi Programming: A Complete Reference Guide

By : Primož Gabrijelčič
Book Image

Mastering Delphi Programming: A Complete Reference Guide

By: Primož Gabrijelčič

Overview of this book

Delphi is a cross-platform Integrated Development Environment (IDE) that supports rapid application development for most operating systems, including Microsoft Windows, iOS, and now Linux with RAD Studio 10.2. If you know how to use the features of Delphi, you can easily create scalable applications in no time. This Learning Path begins by explaining how to find performance bottlenecks and apply the correct algorithm to fix them. You'll brush up on tricks, techniques, and best practices to solve common design and architectural challenges. Then, you'll see how to leverage external libraries to write better-performing programs. You'll also learn about the eight most important patterns that'll enable you to develop and improve the interface between items and harmonize shared memories within threads. As you progress, you'll also delve into improving the performance of your code and mastering cross-platform RTL improvements. By the end of this Learning Path, you'll be able to address common design problems and feel confident while building scalable projects. This Learning Path includes content from the following Packt products: Delphi High Performance by Primož Gabrijel?i? Hands-On Design Patterns with Delphi by Primož Gabrijel?i?
Table of Contents (19 chapters)

Working with Parallel Tools

After using one whole chapter to warn you about the traps of parallel programming, it is now finally time to write some code! Although I always prefer using modern multithreading approaches—and we'll spend all of the next chapter learning them—it is also good to know the basics. Because of that, I have dedicated this chapter to the good old TThread class.

In this chapter, we will cover the following topics:

  • How can you use TThread to write multithreading code?
  • What different approaches to thread management does TThread support?
  • How can exceptions in threads be handled?
  • Which additional functions does TThread implement?
  • How can we implement a communication channel sending messages to a thread?
  • How can we centralize thread-message handling in the owner form?
  • How can we simplify thread writing to the max by implementing a specific framework...