
Delphi High Performance
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First things first—before you start meddling with the code, you should check the Delphi compiler settings for your project. In some situations, they can affect the code speed quite a lot.
To check and possibly change compiler settings, open your project, then select Project
| Options
from the menu or press Ctrl + Shift + F11. Relevant options can be found in the branch Delphi Compiler
| Compiling
, as shown in the following screenshot here:
Compiler settings that influence program speed
We will look into the following options:
All of these settings can be enabled/disabled for the complete project and they can also be turned on/off in the code by using compiler directives (comments that start with {$
).
We will look into the concept of code inlining later in this chapter, in the section, Optimizing method calls, so this text will serve just as an introduction...