[Development] Proposal for "container-oriented deterministic memory manager"
Konstantin Tokarev
annulen at yandex.ru
Fri Jan 6 11:06:56 CET 2017
06.01.2017, 02:06, "Phil Bouchard" <philippeb8 at gmail.com>:
> On 01/05/2017 03:09 PM, André Pönitz wrote:
>> On Thu, Jan 05, 2017 at 07:57:54AM -0600, Thiago Macieira wrote:
>>> Em quinta-feira, 5 de janeiro de 2017, às 07:26:52 CST, Phil Bouchard
>>> escreveu:
>>>>> AFAIU QtQuickCompiler has nothing to do with memory management, its main
>>>>> purpose is reduction of start up time and obfuscation of sources.
>>>>
>>>> Ok I assumed that execution time would be affected because the code is
>>>> compiled.
>>>
>>> The code is compiled anyway. The difference is only *when* it is compiled: at
>>> release time of your application or when your user launches it (JIT).
>>
>> It's not the only difference. A JIT compiler has typically not the same
>> scope/abilities/optimization opportunities as a real compiler, not to mention
>> deficiencies in a language that has 'double' as only numeric type.
>>
>> So "compiler" and "compiler" are apples and oranges in this case.
>
> Right, g++ is much more portable than JIT.
>
>>> JIT = Just Too Late (because it will start compiling the moment you need it)
>>
>> Correct.
>>
>> And done on each and every (often under-powered) device out there, if not even
>> done on each and every application start, instand once when preparing binary
>> packages.
>
> In Brave New World we would have the QtQuickCompiler running on the fly,
> followed by g++ and the browser could "dlopen" the generated library. I
> don't see any better solution than this.
This does not make any sense, as QtQuickCompiler does exactly the same thing at compile time as regular Qml/JS parser does at run time
>
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--
Regards,
Konstantin
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