Speed of hash tables compared to lua

[James Blachly]

On 9/14/20 1:28 AM, Daniel Kozak wrote:
> On Mon, Sep 14, 2020 at 7:25 AM Daniel Kozak <kozzi11 at gmail.com 
> <mailto:kozzi11 at gmail.com>> wrote:
> 
> 
>     Does not work, first I have to change
> 
>     auto map = khash!(keytype, valuetype);
> 
>     to
> 
>     auto map = khash!(keytype, valuetype)();
> 
>     Because I get (source/app.d(20,11): Error: type khash!(uint, double,
>     true, true) has no value)
> 
>     And after that it takes 262ms but end up with SIGSEGV.
>     But it print right sum, so I guess it is something with freeing when
>     try to dealocate hashmap
> 
> 
> But this line will fix that for me:
> 
> extern(C) __gshared string[] rt_options = [ "gcopt=parallel:0 
> cleanup:none" ];
> 
> So it is something with GC trying to free already freed memory I geuss

Hmm, thank you for that. We are using extensively internally and have 
not had segfault. Can you share the benchmarking code?

I will of course update the readme to include the omitted function call ();