2014-10-02 14:16 GMT+08:00 Michael Van Canneyt <mich...@freepascal.org>:

>
> TFPList is not thread-safe. You need to use TThreadList if you want a
> thread-safe list.
>
> Critical sections use OS calls, so there is always a performance penalty.


I think the only thread-critical operation I need is to add item to the
list, so I will use critical section myself, not replace TFPList with
TThreadList, for simplicity and performance reason...

Xiangrong
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