[fpc-pascal] Inclocked/declocked
Ryan Joseph
ryan at thealchemistguild.com
Mon Sep 11 11:46:47 CEST 2017
> On Sep 11, 2017, at 4:20 PM, Sven Barth via fpc-pascal <fpc-pascal at lists.freepascal.org> wrote:
>
> They're used for the reference counter of the array (or string or interface). The reference counter changes each time you assign an array or pass it to a by-value parameter or if you change a value (cause the compiler/RTL needs to make sure that the reference to the array is unique then).
>
>
Maybe this is relevant to my poor performance then but perhaps it’s just the way the time profiler works? It’s telling me the program is spending 16% in system_delocked which seems extreme.
See if I have a dynamic array and call arr[0] := xxx then those functions will be called (or FPC_DYNARRAY_ASSIGN)? I also have a dynamic array in an object which is passed a function parameter, but not by value so that doesn’t fit your description.
Regards,
Ryan Joseph
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