Getting memory size of class
Mike Wey
mike-wey at example.com
Wed Dec 5 11:16:31 PST 2012
On 12/05/2012 08:03 PM, js.mdnq wrote:
>
> sizeof always returns 4 or 8 regardless of size of class:
>
> class myclass(T)
> {
> public:
> T v1;
> T v2;
> T v3;
> T v4;
> T v5;
> T v6;
> }
>
> writeln((myclass!byte).sizeof, (myclass!double).sizeof);
>
> or even
>
> writeln((myclass!int).classinfo.init.sizeof,
> (myclass!double).classinfo.init.sizeof);
>
> from
>
> http://forum.dlang.org/thread/dp9hct$nuf$1@digitaldaemon.com
>
> So how does one get the actual memory usage of a class?
(myclass!int).classinfo.init.length
At least that is what druntime is using.
--
Mike Wey
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