Jimmy, Jing Lv wrote:
> Geir Magnusson Jr wrote:
>> Why would I use
>>
>> portLib->mem_allocate_memory(portLib....)
>>
>> over just calling
>>
>> hymem_allocate_memory(portlib, ....)
>>
>
> Hi Geir:
>
> Not sure if the later is "hymem_allocate_memory(int size)"?
Well, the one I'm looking at is
hymem.c
void *VMCALL
hymem_allocate_memory (struct HyPortLibrary *portLibrary,
UDATA byteAmount)
If so,
> they are the same indeed, and the later is the a macro. Everytime before
> we use the macro, call "PORT_ACCESS_FROM_ENV (env)"
> e.g.:
> somemethod(JNIEnv * env, ...){
> PORT_ACCESS_FROM_ENV (env);
> ...
> hymem_allocate_memory(sizeof(something));
> ...
> }
>
> And they are defined in hyport.h. :)
I've heard this rumor before, but I don't ever see how.
PORT_ACCESS_FROM_* is a simple little macro that just returns *portLib.
geir
>
>> geir
>>
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>
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