Sujet : Re: Command Languages Versus Programming Languages
De : cross (at) *nospam* spitfire.i.gajendra.net (Dan Cross)
Groupes : comp.unix.shell comp.unix.programmer comp.lang.miscDate : 13. Oct 2024, 16:52:14
Autres entêtes
Organisation : PANIX Public Access Internet and UNIX, NYC
Message-ID : <vegqbe$he8$1@reader1.panix.com>
References : 1 2 3 4
User-Agent : trn 4.0-test77 (Sep 1, 2010)
In article <
QnROO.226037$EEm7.111715@fx16.iad>,
Scott Lurndal <
slp53@pacbell.net> wrote:
cross@spitfire.i.gajendra.net (Dan Cross) writes:
In article <vefvo0$k1mm$1@dont-email.me>, <Muttley@DastartdlyHQ.org> wrote:
>
Really? So java bytecode will run direct on x86 or ARM will it? Please give
some links to this astounding discovery you've made.
>
Um, ok. https://en.wikipedia.org/wiki/Jazelle
>
There was also a company a couple of decades ago that
built an entire processor designed to execute bytecode
directly - with a coprocessor to handle I/O.
>
IIRC, it was Azul. There were a number of others, including
Sun.
>
None of them panned out - JIT's ended up winning that battle.
>
Even ARM no longer includes Jazelle extensions in any of their
mainstream processors.
Sure. But the fact that any of these were going concerns is an
existence proof that one _can_ take bytecodes targetted toward a
"virtual" machine and execute it on silicon, making the
distinction a lot more fluid than might be naively assumed, in
turn exposing the silliness of this argument that centers around
this weirdly overly-rigid definition of what a "compiler" is.
- Dan C.