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RE: [DotGNU]New interrupt handling & TickCount
From: |
Thong (Tum) Nguyen |
Subject: |
RE: [DotGNU]New interrupt handling & TickCount |
Date: |
Sat, 19 Jun 2004 12:38:31 +1200 |
FYI, full interrupt handling as well as a fully compliant
Environment.TickCount for FreeBSD has been implemented and committed to CVS.
^Tum
> -----Original Message-----
> From: Thong (Tum) Nguyen [mailto:address@hidden
> Sent: Friday, 18 June 2004 09:03
> To: address@hidden
> Subject: [DotGNU]New interrupt handling & TickCount
>
> Hi guys :)
>
> I've updated the interrupt code to support divide by zero and integer
> overflows. It won't actually make much (if any) of a speed difference
> cause
> integer division is so slow compared to a compare/jump.
>
> I've also made Environment.TickCount work as specified under Linux
> (currently it's only giving ticks since ilrun was started). Linux only
> provides second precision for uptime but it wasn't too difficult to use
> that
> in conjuction with the current time to get a nice millisecond (nanosecond
> internally!) precision required. PNET is now the only CLI that properly
> implements Environment.TickCount on both Linux and Windows ;-).
>
> Once I get FreeBSD running I'll be able to get interrupt handling &
> TickCount working there too :).
>
> Regards,
>
> ^Tum
>
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