On 06/14/2016 04:14 PM, Dimitry Sibiryakov wrote:
> Hello, All.
>
> Do anybody know why in MemHeader this is an union
To save memory - that pointers are never used together.
> and how to determine which member is
> valid?
>
> union
> {
> MemPool* pool;
Used when block is allocated (points to the pool from which block is
allocated).
> MemBlock* next;
Used when block is free (points to the next block with same size).
> };
>
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