[D-runtime] druntime commit, revision 410
Fawzi Mohamed
fawzi at gmx.ch
Thu Nov 4 15:22:22 PDT 2010
by the way I almost forgot for timings and co you want to use the
monotonic time...
On 4-nov-10, at 22:38, Sean Kelly wrote:
> FWIW, core.time.Duration is basically a port of
> boost::time_duration, but I've yet to implement the special values
> (pos/neg infinity, not_a_date_time, etc). The code is all new
> according to the Boost docs, but I imagine I should probably credit
> the Boost authors anyway.
>
> On Nov 4, 2010, at 12:51 PM, Steve Schveighoffer wrote:
>
>> Without looking at it at all, my firm belief is that std.datetime
>> should use
>> core.time.Duration as its duration type. One of the big issues I
>> had with Tango
>> before implementing the time types was that you had 3 or 4
>> different ways to
>> specify time.
>>
>> In all likelyhood you are going to be using std.datetime to do most
>> of your code
>> since it provides mechanisms that work with the local clock. If
>> you then have
>> to convert your std.datetime structs to core.time structs in order
>> to call core
>> functions, that's going to be a huge turnoff.
>>
>> In addition, std.datetime should publicly import core.time so it's
>> seamless to
>> the person who wants to work with time structures.
>>
>> I know the datetime stuff is not final yet, but Jonathan, can we
>> look at what
>> duration type should be moved to core.time?
>>
>> -Steve
>>
>>
>>
>> ----- Original Message ----
>>> From: Sean Kelly <sean at invisibleduck.org>
>>>
>>> Please let me know what you think about core.time. My only worry
>>> is about the
>>> potential overlap with std.datetime, but it's hard to do without
>>> any structured
>>> time representation in druntime. Should any attempt be made to
>>> have the
>>> duration type in std.datetime be compatible with this? should the
>>> names be made
>>> different so there are no collisions in user code? etc?
>>>
>>> On Nov 4, 2010, at 12:09 PM, dsource.org wrote:
>>>
>>>> druntime commit, revision 410
>>>>
>>>>
>>>> user: sean
>>>>
>>>> msg:
>>>> Added core.time, which has a Duration type used to communicate
>>>> time periods
>>> to relevant routines in druntime. Right now, Thread.sleep() is
>>> the only method
>>> that accepts a Duration, but the routines in core.sync will be
>>> modified to do
>>> so as well if core.time passes muster.
>>>>
>>>> http://www.dsource.org/projects/druntime/changeset/410
>>>>
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