reflect.Method(i) and reflect.MethodByName("myFunc") have got to be fully
dynamic, perhaps they hold a clue.
On Saturday, December 15, 2018 at 8:20:20 AM UTC-6, Robert Engels wrote:
>
> That’s a possibility, but I would think there must be some assembly syntax
> to obtain the offset of a method of an interface function table. When you
> look at the assembly generated the offsets are constants... otherwise you
> need to perform multiple lookups to determine it - ruining the performance.
> If I hardcore the constant than any change to the interface breaks the
> assembly code, but I guess that’s the same for struct parameters and
> parameter order in general.
>
> On Dec 15, 2018, at 8:12 AM, Jason E. Aten <j.e....@gmail.com
> <javascript:>> wrote:
>
> On Saturday, December 15, 2018 at 1:29:14 AM UTC-6, robert engels wrote:
>>
>> Are there any examples of a hand-written assembly function that accepts
>> an interface and then makes calls on the interface methods?
>>
>> In reviewing the documentation, it seems impossible, as the PCDATA, and
>> FUNCDATA are not documented, and thus, I think the GC scanner ends up
>> barfing when these are omitted.
>>
>> Although, since the interface is passed as a parameter, I would expect
>> that the caller would retain the reference, so adding NO_LOCAL_POINTERS
>> should suffice, but it is failing.
>>
>> Any help would be appreciated. Thanks.
>
>
> I would try writing what I wanted to do using the `reflect` package, and
> then looking at the disassembly of it.
>
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