Swap should be better done native?

Ulf Zibis Ulf.Zibis at gmx.de
Wed Mar 31 12:01:28 PDT 2010


Am 31.03.2010 20:40, schrieb Martin Buchholz:
> On Wed, Mar 31, 2010 at 11:23, Ulf Zibis<Ulf.Zibis at gmx.de>  wrote:
>    
>> Am 30.03.2010 20:23, schrieb Florian Weimer:
>>      
>    
>> Looking at the disassembly, I can't see any intrinsic method for swap.
>>      
> There's a hotspot intrinsic for the reverseBytes methods.
>    

You mean for Integer.reverseBytes, Long.reverseBytes, but not for 
Bits.swap ?

That would explain my disassembly.

What's about swap(short), swap(char) ?

Thanks,

-Ulf




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