Re: Bountysource activity

2014-04-16 Thread Robert Schadek
On 03/13/2014 07:40 PM, Vladimir Panteleev wrote: Looks like most of these are on compiler bugs. The only Phobos one is the std.getopt one, however its situation is two abandoned patches and no clear goal as to what constitutes a change worthy of marking the issue as fixed and paying out the

Re: How I Came to Write D -- by Walter Bright

2014-04-16 Thread Bienlein
On Tuesday, 15 April 2014 at 19:19:00 UTC, Jordi Sayol wrote: El 11/04/14 12:10, Walter Bright ha escrit: but hey, now we have D. Yeah, I like D far better than Java. +1000 So do I. But for Java there is Hibernate, Hadoop, Cassandra, DI, JSF, JMS, JTA, SOAP, REST, vert.x, Quartz, web

auto tester moved

2014-04-16 Thread Brad Roberts
I moved the auto-tester to another host and domain name today. It now lives at: https://auto-tester.puremagic.com/ There's a redirect in place from the old location. There's a reasonable chance I've forgotten to update something somewhere. If you stumble across anything broken, please

Re: How I Came to Write D -- by Walter Bright

2014-04-16 Thread Chris
On Wednesday, 16 April 2014 at 08:21:37 UTC, Bienlein wrote: On Tuesday, 15 April 2014 at 19:19:00 UTC, Jordi Sayol wrote: El 11/04/14 12:10, Walter Bright ha escrit: but hey, now we have D. Yeah, I like D far better than Java. +1000 So do I. But for Java there is Hibernate, Hadoop,

Re: How I Came to Write D -- by Walter Bright

2014-04-16 Thread Sönke Ludwig
Am 16.04.2014 11:05, schrieb Chris: On Wednesday, 16 April 2014 at 08:21:37 UTC, Bienlein wrote: On Tuesday, 15 April 2014 at 19:19:00 UTC, Jordi Sayol wrote: El 11/04/14 12:10, Walter Bright ha escrit: but hey, now we have D. Yeah, I like D far better than Java. +1000 So do I. But for

Re: How I Came to Write D -- by Walter Bright

2014-04-16 Thread Ola Fosheim Grøstad
On Tuesday, 8 April 2014 at 21:44:24 UTC, Andrei Alexandrescu wrote: http://www.reddit.com/r/programming/comments/22jwcu/how_i_came_to_write_d/ Thanks, this was a fun read! :-)

Re: How I Came to Write D -- by Walter Bright

2014-04-16 Thread Bienlein
I use vibe.d for a small server side application. It's quite fast, although we haven't tested it on a larger scale yet. On the downside, vibe.d's API is not quite intuitive, so it takes a while to get used to it. But that might be down to the fact that it's not easy to write an intuitive API

Re: sqlite-statement CTFE Generation (UniformAccess) / Benchmark

2014-04-16 Thread justme
You may be on to something here. On Tuesday, 15 April 2014 at 22:27:53 UTC, John Carter wrote: I was contemplating why languages explode on to the scene or not, and often it comes down to a so called Killer App. For Ruby, it was Rails. The ability to construct optimally fast typesafe tuples

Re: sqlite-statement CTFE Generation (UniformAccess) / Benchmark

2014-04-16 Thread Robert Schadek
On 04/16/2014 01:55 PM, justme wrote: You may be on to something here. Maybe I should create a wanted feature list and get started. Any feature you would like to see?

Re: How I Came to Write D -- by Walter Bright

2014-04-16 Thread Bienlein
Can you give a concrete example of what features would be easier if it was built-in? My point is that multi-threading/concurrency should be very simple. Go has channels and goroutines and that's it. That does not make concurrency simple, but a lot simpler than when using locks, semaphores,

Re: How I Came to Write D -- by Walter Bright

2014-04-16 Thread Chris
On Wednesday, 16 April 2014 at 13:06:56 UTC, Bienlein wrote: Can you give a concrete example of what features would be easier if it was built-in? My point is that multi-threading/concurrency should be very simple. Go has channels and goroutines and that's it. That does not make concurrency

Re: How I Came to Write D -- by Walter Bright

2014-04-16 Thread Bienlein
On Wednesday, 16 April 2014 at 13:42:26 UTC, Chris wrote: Maybe we should spawn a new thread for this discussion. I'm sure this is of interest for everyone on this forum. All right, here we go:

Re: auto tester moved

2014-04-16 Thread Andrei Alexandrescu
On 4/16/14, 1:47 AM, Brad Roberts wrote: I moved the auto-tester to another host and domain name today. It now lives at: https://auto-tester.puremagic.com/ I hate to ask this just after a change already, but... how about moving it to auto-tester.dlang.org? -- Andrei

Re: auto tester moved

2014-04-16 Thread Brad Roberts
On 4/16/14, 7:12 AM, Andrei Alexandrescu wrote: On 4/16/14, 1:47 AM, Brad Roberts wrote: I moved the auto-tester to another host and domain name today. It now lives at: https://auto-tester.puremagic.com/ I hate to ask this just after a change already, but... how about moving it to

Re: sqlite-statement CTFE Generation (UniformAccess) / Benchmark

2014-04-16 Thread John Carter
I guess the place I'd start is with what CJ Date has been saying about Tutorial D and how much you can rephrase into D. In someways it's a very orthogonal concept, we tend to think of databases as places where we store data. What Date is saying is, no, they are collections of predicates and an

Re: Mono-D 1.9 - opIndex/opSlice overload recognition + completion

2014-04-16 Thread Adam Wilson
On Fri, 04 Apr 2014 07:35:18 -0700, Alexander Bothe i...@alexanderbothe.com wrote: On Monday, 31 March 2014 at 21:41:26 UTC, Théo Bueno wrote: Mono-D seems pretty complete to me now, I was wondering if you are thinking about new major features ?

Re: Mono-D 1.9 - opIndex/opSlice overload recognition + completion

2014-04-16 Thread Kapps
On Wednesday, 16 April 2014 at 22:45:45 UTC, Adam Wilson wrote: On Fri, 04 Apr 2014 07:35:18 -0700, Alexander Bothe i...@alexanderbothe.com wrote: On Monday, 31 March 2014 at 21:41:26 UTC, Théo Bueno wrote: Mono-D seems pretty complete to me now, I was wondering if you are thinking about new

Re: DIP60: @nogc attribute

2014-04-16 Thread Andrei Alexandrescu via Digitalmars-d
On 4/15/14, 12:18 PM, Dicebot wrote: On Tuesday, 15 April 2014 at 19:12:30 UTC, Steven Schveighoffer wrote: int isthisok(int x, int y) @nogc { // need scratch space int[] buf = new int[x * y]; scope(exit) GC.free(buf.ptr); // perform some algorithm using buf ... // return

Re: sfloat24 Floating Point DataType - Request for Comments

2014-04-16 Thread Fernando via Digitalmars-d
I am Eng. (Electrical Engineer) Fernando Parillo of University of Cassino, Italy, author of several papers about sfloat24 math library. I conceived this library, in the early of 2007 and this library worked in stable manner in the middle of 2010, date of publication of the first paper

Re: What's the deal with Warning: explicit element-wise assignment...

2014-04-16 Thread Steve Teale via Digitalmars-d
On Tuesday, 15 April 2014 at 16:02:33 UTC, Steven Schveighoffer wrote: Sorry, I had this wrong. The [] on the left hand side is actually part of the []= operator. But on the right hand side, it simply is a [] operator, not tied to the =. I erroneously thought the arr[] = ... syntax was

Re: DIP60: @nogc attribute

2014-04-16 Thread w0rp via Digitalmars-d
On Wednesday, 16 April 2014 at 03:26:24 UTC, Meta wrote: This would go fairly well with Andrei's idea of passing true or false to an attribute to enable or disable it. @gc(false) void fun() {} I don't like this because it's hard to read. It's a bad idea. Never use booleans in interfaces

Re: What's the deal with Warning: explicit element-wise assignment...

2014-04-16 Thread Kagamin via Digitalmars-d
On Tuesday, 15 April 2014 at 15:59:31 UTC, Steven Schveighoffer wrote: Requiring it simply adds unneeded hoops through which you must jump, the left hand side denotes the operation, the right hand side does not Unfortunately, this particular operation is denoted by both sides. Note -- it

Re: DIP60: @nogc attribute

2014-04-16 Thread via Digitalmars-d
On Tuesday, 15 April 2014 at 23:54:24 UTC, Matej Nanut via Digitalmars-d wrote: This shouldn't be a problem if you plonk @nogc: at the top of your own file, as it won't compile anymore if you try to call @gc functions. It is a problem if you are allowed to override @nogc with @gc, which is

Re: DIP60: @nogc attribute

2014-04-16 Thread via Digitalmars-d
On Wednesday, 16 April 2014 at 08:46:56 UTC, Ola Fosheim Grøstad wrote: On Tuesday, 15 April 2014 at 23:54:24 UTC, Matej Nanut via Digitalmars-d wrote: This shouldn't be a problem if you plonk @nogc: at the top of your own file, as it won't compile anymore if you try to call @gc functions.

Re: DIP60: @nogc attribute

2014-04-16 Thread JN via Digitalmars-d
On Wednesday, 16 April 2014 at 01:57:29 UTC, Mike wrote: I don't believe users hesitant to use D will suddenly come to D now that there is a @nogc attribute. I also don't believe they want to avoid the GC, even if they say they do. I believe what they really want is to have an alternative to

Re: DIP60: @nogc attribute

2014-04-16 Thread via Digitalmars-d
On Wednesday, 16 April 2014 at 09:03:22 UTC, JN wrote: I'd have to agree. I doubt @nogc will change anything, people will just start complaining about limitations of @nogc (no array concat, having to use own libraries which may be incompatible with phobos). The complaints mostly come from the

Re:

2014-04-16 Thread Jonathan M Davis via Digitalmars-d
On Monday, April 14, 2014 20:47:06 Brad Roberts via Digitalmars-d wrote: Another flurry of bounces floated through today (which I handled by removing the suspensions, again). The only practical choice is a fairly intrusive one. I've enabled the from_is_list option, meaning that the 'from'

Re: Not receiving emails from issues.dlang.org

2014-04-16 Thread Kevin Lamonte via Digitalmars-d
Thank you, I'm all set now. On Wednesday, 16 April 2014 at 00:51:37 UTC, Brad Roberts via Digitalmars-d wrote: I've kicked things a little, but need to figure out better why it didn't go out on it's own. On 4/15/14, 5:26 PM, Kevin Lamonte via Digitalmars-d wrote: I am trying to reset my

Re: DIP60: @nogc attribute

2014-04-16 Thread bearophile via Digitalmars-d
JN: I doubt @nogc will change anything, people will just start complaining about limitations of @nogc Having a way to say this piece of program doesn't cause heap activity is quite useful for certain piece of code. It makes a difference in both performance and safety. But not being able to

Re: DIP60: @nogc attribute

2014-04-16 Thread justme via Digitalmars-d
On Tuesday, 15 April 2014 at 17:01:38 UTC, Walter Bright wrote: http://wiki.dlang.org/DIP60 Walter, the DIP has a funny creation date.

Re:

2014-04-16 Thread H. S. Teoh via Digitalmars-d
On Wed, Apr 16, 2014 at 01:58:32AM -0700, Jonathan M Davis via Digitalmars-d wrote: On Monday, April 14, 2014 20:47:06 Brad Roberts via Digitalmars-d wrote: Another flurry of bounces floated through today (which I handled by removing the suspensions, again). The only practical choice is a

Re: DIP60: @nogc attribute

2014-04-16 Thread Paulo Pinto via Digitalmars-d
On Wednesday, 16 April 2014 at 09:17:48 UTC, Ola Fosheim Grøstad wrote: On Wednesday, 16 April 2014 at 09:03:22 UTC, JN wrote: I'd have to agree. I doubt @nogc will change anything, people will just start complaining about limitations of @nogc (no array concat, having to use own libraries

Re: What's the deal with Warning: explicit element-wise assignment...

2014-04-16 Thread Rene Zwanenburg via Digitalmars-d
On Wednesday, 16 April 2014 at 06:59:30 UTC, Steve Teale wrote: On Tuesday, 15 April 2014 at 16:02:33 UTC, Steven Schveighoffer wrote: Sorry, I had this wrong. The [] on the left hand side is actually part of the []= operator. But on the right hand side, it simply is a [] operator, not tied

Re: DIP60: @nogc attribute

2014-04-16 Thread Manu via Digitalmars-d
On 16 April 2014 19:03, JN via Digitalmars-d digitalmars-d@puremagic.comwrote: On Wednesday, 16 April 2014 at 01:57:29 UTC, Mike wrote: I don't believe users hesitant to use D will suddenly come to D now that there is a @nogc attribute. I also don't believe they want to avoid the GC, even

Re: XCB Bindings?

2014-04-16 Thread Jeroen Bollen via Digitalmars-d
On Tuesday, 15 April 2014 at 23:26:18 UTC, Marco Leise wrote: Am Tue, 15 Apr 2014 22:38:48 + schrieb Jeroen Bollen jbin...@gmail.com: Does anyone know of any (preferably complete) XCB bindings for D? 2 of the 2 people I know who looked into this decided that D bindings for C bindings for

Re: XCB Bindings?

2014-04-16 Thread Adam D. Ruppe via Digitalmars-d
On Wednesday, 16 April 2014 at 12:24:18 UTC, Jeroen Bollen wrote: Surely people must have communicated with X in other ways than the xlib in D? I thought about doing XCB a few times but I keep going back to xlib because it really isn't that bad.

Re:

2014-04-16 Thread Andrej Mitrovic via Digitalmars-d
On 4/16/14, Jonathan M Davis via Digitalmars-d digitalmars-d@puremagic.com wrote: Yikes. This is making it much harder to read what comes from who what with via Digitalmars-d tacked onto the end of everyone's name. Also, it's broken for some emails. For example this dforum post by Ola:

Re: on interfacing w/C++

2014-04-16 Thread Moritz Maxeiner via Digitalmars-d
On Tuesday, 15 April 2014 at 11:04:42 UTC, Daniel Murphy wrote: Manu via Digitalmars-d digitalmars-d@puremagic.com wrote in message news:mailman.9.1397553786.2763.digitalmar...@puremagic.com... Huh? Do methods work now? Since when? Since I needed them for DDMD. Is this[1] then out of

DMD coding style rules?

2014-04-16 Thread asman via Digitalmars-d
is there? if so, where is it? Also, I see dmd is written in C++ but still uses C style to do stuff eg, printf() instead of cout. Is this why C++ libraries can increase a lot size (and performance?) of executable which current style don't?

Re: DMD coding style rules?

2014-04-16 Thread Daniel Murphy via Digitalmars-d
asman wrote in message news:maojdlxhbwuhxqrmv...@forum.dlang.org... is there? if so, where is it? Also, I see dmd is written in C++ but still uses C style to do stuff eg, printf() instead of cout. Is this why C++ libraries can increase a lot size (and performance?) of executable which

Re: DIP60: @nogc attribute

2014-04-16 Thread Paulo Pinto via Digitalmars-d
On Wednesday, 16 April 2014 at 11:51:07 UTC, Manu via Digitalmars-d wrote: On 16 April 2014 19:03, JN via Digitalmars-d digitalmars-d@puremagic.comwrote: On Wednesday, 16 April 2014 at 01:57:29 UTC, Mike wrote: I don't believe users hesitant to use D will suddenly come to D now that there

Spawn as many thousand threads as you like and D

2014-04-16 Thread Bienlein via Digitalmars-d
When looking at the success of Go it seems to me that it is caused to a large extend by the kind of multi-threading Go offers which is something like spawn as many thousand threads as you like. Being able to spawn as many thousand threads as needed without caring about it seems to be an

Re: DMD coding style rules?

2014-04-16 Thread Daniel Kozák via Digitalmars-d
V Wed, 16 Apr 2014 13:32:45 + asman via Digitalmars-d digitalmars-d@puremagic.com napsáno: is there? if so, where is it? http://dlang.org/dstyle.html

Re: DMD coding style rules?

2014-04-16 Thread Daniel Kozák via Digitalmars-d
V Wed, 16 Apr 2014 13:32:45 + asman via Digitalmars-d digitalmars-d@puremagic.com napsáno: is there? if so, where is it? sorry I post coding styles for D not for dmd

Re: on interfacing w/C++

2014-04-16 Thread Daniel Murphy via Digitalmars-d
Moritz Maxeiner wrote in message news:kvzwlecwougswrqka...@forum.dlang.org... Is this[1] then out of date and I can interface with non-virtual methods? Because that's what your post seems to imply (unless I misunderstood). [1] http://dlang.org/cpp_interface.html Yes. The best place to

Re: DIP60: @nogc attribute

2014-04-16 Thread Andrei Alexandrescu via Digitalmars-d
On 4/16/14, 2:03 AM, JN wrote: On Wednesday, 16 April 2014 at 01:57:29 UTC, Mike wrote: I don't believe users hesitant to use D will suddenly come to D now that there is a @nogc attribute. I also don't believe they want to avoid the GC, even if they say they do. I believe what they really

Re: Spawn as many thousand threads as you like and D

2014-04-16 Thread Sönke Ludwig via Digitalmars-d
Am 16.04.2014 15:59, schrieb Bienlein: When looking at the success of Go it seems to me that it is caused to a large extend by the kind of multi-threading Go offers which is something like spawn as many thousand threads as you like. Being able to spawn as many thousand threads as needed without

Re: Spawn as many thousand threads as you like and D

2014-04-16 Thread Bienlein via Digitalmars-d
On Wednesday, 16 April 2014 at 14:06:13 UTC, Sönke Ludwig wrote: I agree, but I also wonder why you still keep ignoring vibe.d. It achieves exactly that - right now! Integration with std.concurrency would be great, but at least for now it has an API compatible replacement that can be merged

Re: Spawn as many thousand threads as you like and D

2014-04-16 Thread Sönke Ludwig via Digitalmars-d
Am 16.04.2014 16:16, schrieb Bienlein: On Wednesday, 16 April 2014 at 14:06:13 UTC, Sönke Ludwig wrote: I agree, but I also wonder why you still keep ignoring vibe.d. It achieves exactly that - right now! Integration with std.concurrency would be great, but at least for now it has an API

Re: DMD coding style rules?

2014-04-16 Thread Daniel Murphy via Digitalmars-d
DanielKozákvia Digitalmars-d wrote in message news:mailman.99.1397656987.2763.digitalmar...@puremagic.com... sorry I post coding styles for D not for dmd They are similar.

Re: Spawn as many thousand threads as you like and D

2014-04-16 Thread Bienlein via Digitalmars-d
On Wednesday, 16 April 2014 at 14:21:03 UTC, Sönke Ludwig wrote: I still don't understand what you mean by distributed. Spawning 50.000 tasks: import vibe.core.core; import std.stdio; void main() { foreach (i; 0 .. 50_000)

Re: Spawn as many thousand threads as you like and D

2014-04-16 Thread Dicebot via Digitalmars-d
On Wednesday, 16 April 2014 at 14:16:30 UTC, Bienlein wrote: On Wednesday, 16 April 2014 at 14:06:13 UTC, Sönke Ludwig wrote: I agree, but I also wonder why you still keep ignoring vibe.d. It achieves exactly that - right now! Integration with std.concurrency would be great, but at least for

Re: on interfacing w/C++

2014-04-16 Thread Moritz Maxeiner via Digitalmars-d
On Wednesday, 16 April 2014 at 14:00:24 UTC, Daniel Murphy wrote: Moritz Maxeiner wrote in message news:kvzwlecwougswrqka...@forum.dlang.org... Is this[1] then out of date and I can interface with non-virtual methods? Because that's what your post seems to imply (unless I misunderstood).

Re: DIP60: @nogc attribute

2014-04-16 Thread qznc via Digitalmars-d
On Tuesday, 15 April 2014 at 17:01:38 UTC, Walter Bright wrote: http://wiki.dlang.org/DIP60 Start on implementation: https://github.com/D-Programming-Language/dmd/pull/3455 Good start. However, what is still an open issue is that @nogc can be stopped by allocations in another thread. We

Re: Spawn as many thousand threads as you like and D

2014-04-16 Thread Sönke Ludwig via Digitalmars-d
Am 16.04.2014 16:43, schrieb Bienlein: On Wednesday, 16 April 2014 at 14:21:03 UTC, Sönke Ludwig wrote: I still don't understand what you mean by distributed. Spawning 50.000 tasks: import vibe.core.core; import std.stdio; void main() { foreach (i; 0 .. 50_000)

Re: DIP60: @nogc attribute

2014-04-16 Thread sclytrack via Digitalmars-d
On Wednesday, 16 April 2014 at 10:13:06 UTC, bearophile wrote: JN: I doubt @nogc will change anything, people will just start complaining about limitations of @nogc Having a way to say this piece of program doesn't cause heap activity is quite useful for certain piece of code. It makes a

Re: std.stream replacement

2014-04-16 Thread sclytrack via Digitalmars-d
On Saturday, 14 December 2013 at 15:16:50 UTC, Jacob Carlborg wrote: On 2013-12-14 15:53, Steven Schveighoffer wrote: I realize this is really old, and I sort of dropped off the D cliff because all of a sudden I had 0 extra time. But I am going to get back into working on this (if it's still

Re: on interfacing w/C++

2014-04-16 Thread monnoroch via Digitalmars-d
What about namespaces?

D gc on local objects

2014-04-16 Thread monnoroch via Digitalmars-d
I often see, that D developers say something like remove allocations from std lib, and it seems, that the main reason to do it is eliminate gc calls. What about the idea, that local objects do not use gc at all? Maby, all temporary variables can be destroyed just like in C++, when out of scope

Re: D gc on local objects

2014-04-16 Thread Adam D. Ruppe via Digitalmars-d
This is one of the things the `scope` storage class on local variables can do, but since it isn't implemented properly, it is not memory safe and thus its usage is deprecated. I really really really want to see scope be fully implemented, including not allowing a reference to the variable to

Re: D gc on local objects

2014-04-16 Thread John Colvin via Digitalmars-d
On Wednesday, 16 April 2014 at 16:51:57 UTC, Adam D. Ruppe wrote: This is one of the things the `scope` storage class on local variables can do, but since it isn't implemented properly, it is not memory safe and thus its usage is deprecated. I really really really want to see scope be fully

Ranges again

2014-04-16 Thread John Colvin via Digitalmars-d
Construction and Initialisation === As previously discussed, it's annoying having the conflation of construction and initialisation. It leads to two options: 1) construction is initialisation. This is nasty for some ranges where the range is truly destructive,

Re: on interfacing w/C++

2014-04-16 Thread Daniel Murphy via Digitalmars-d
Moritz Maxeiner wrote in message news:nadswyordzxwa...@forum.dlang.org... That sounds very cool, I've had a look at [1] and [2], which seem to be the two files with the new C++ class interfacing. As far as I could tell, you need to create any instances of C++ classes with C++ code / you

Re: on interfacing w/C++

2014-04-16 Thread Daniel Murphy via Digitalmars-d
monnoroch wrote in message news:kqjrnqecnfejmiwnk...@forum.dlang.org... What about namespaces? Zero support currently.

Re: D gc on local objects

2014-04-16 Thread Adam D. Ruppe via Digitalmars-d
On Wednesday, 16 April 2014 at 17:14:55 UTC, John Colvin wrote: I would love to have a scope that works properly, with or without blade-guards to stop me chopping off my hands when the function returns. The blade guards are the important part though: if you just want the allocation pattern,

Re: DIP60: @nogc attribute

2014-04-16 Thread Gary Willoughby via Digitalmars-d
On Tuesday, 15 April 2014 at 21:41:37 UTC, Brad Anderson wrote: Yes, please. Too few of the attributes have inverse attributes. Being able to stick your defaults up at the top of your module and then overriding them only when needed would be very nice and make the code a lot more tidy. I

Re: on interfacing w/C++

2014-04-16 Thread John Colvin via Digitalmars-d
On Wednesday, 16 April 2014 at 17:16:07 UTC, Daniel Murphy wrote: If you are using 'new' in C++ it will not use D's GC heap, unless you overrode the global 'new' operator or something. Which, if you did, would enable you to use C++ classes from D somewhat transparently, no?

Re: D gc on local objects

2014-04-16 Thread Paulo Pinto via Digitalmars-d
Am 16.04.2014 18:51, schrieb Adam D. Ruppe: This is one of the things the `scope` storage class on local variables can do, but since it isn't implemented properly, it is not memory safe and thus its usage is deprecated. I really really really want to see scope be fully implemented, including

Re: DIP60: @nogc attribute

2014-04-16 Thread Gary Willoughby via Digitalmars-d
On Wednesday, 16 April 2014 at 17:22:02 UTC, Gary Willoughby wrote: On Tuesday, 15 April 2014 at 21:41:37 UTC, Brad Anderson wrote: Yes, please. Too few of the attributes have inverse attributes. Being able to stick your defaults up at the top of your module and then overriding them only when

Re: DIP60: @nogc attribute

2014-04-16 Thread Walter Bright via Digitalmars-d
On 4/16/2014 2:03 AM, JN wrote: I'd have to agree. I doubt @nogc will change anything, people will just start complaining about limitations of @nogc (no array concat, having to use own libraries which may be incompatible with phobos). The complaints mostly come from the fact that D wants to

Re: DIP60: @nogc attribute

2014-04-16 Thread Walter Bright via Digitalmars-d
On 4/16/2014 4:50 AM, Manu via Digitalmars-d wrote: I am convinced that ARC would be acceptable, ARC has very serious problems with bloat and performance. Every time a copy is made of a pointer, the ref count must be dealt with, engendering bloat and slowdown. C++ deals with this by

Re: DIP60: @nogc attribute

2014-04-16 Thread Walter Bright via Digitalmars-d
On 4/16/2014 8:01 AM, qznc wrote: However, what is still an open issue is that @nogc can be stopped by allocations in another thread. We need threads which are not affected by stop-the-world. As far as I know, creating threads via pthreads C API directly achieves that, but integration with @nogc

Re: DIP60: @nogc attribute

2014-04-16 Thread Walter Bright via Digitalmars-d
On 4/16/2014 1:49 AM, Ola Fosheim Grøstad ola.fosheim.grostad+dl...@gmail.com wrote: Btw, I think you should add @noalloc also which prevents both new and malloc. It would be useful for real time callbacks, interrupt handlers etc. Not practical. malloc() is only one way of allocating memory -

Re: DIP60: @nogc attribute

2014-04-16 Thread Adam D. Ruppe via Digitalmars-d
On Wednesday, 16 April 2014 at 17:39:32 UTC, Walter Bright wrote: Not practical. malloc() is only one way of allocating memory - user defined custom allocators are commonplace. What I want is a __trait that scans for all call expressions in a particular function and returns all those

Re: DIP60: @nogc attribute

2014-04-16 Thread bearophile via Digitalmars-d
Walter Bright: Not practical. malloc() is only one way of allocating memory - user defined custom allocators are commonplace. OK, then I'll have to close my ER about @noheap. Bye, bearophile

Re: Spawn as many thousand threads as you like and D

2014-04-16 Thread Russel Winder via Digitalmars-d
On Wed, 2014-04-16 at 13:59 +, Bienlein via Digitalmars-d wrote: When looking at the success of Go it seems to me that it is caused to a large extend by the kind of multi-threading Go offers which is something like spawn as many thousand threads as you like. A critically important

Re: Spawn as many thousand threads as you like and D

2014-04-16 Thread Russel Winder via Digitalmars-d
On Wed, 2014-04-16 at 16:06 +0200, Sönke Ludwig via Digitalmars-d wrote: […] I agree, but I also wonder why you still keep ignoring vibe.d. It achieves exactly that - right now! Integration with std.concurrency would be great, but at least for now it has an API compatible replacement that

A crazy idea for accurately tracking source position

2014-04-16 Thread Alix Pexton via Digitalmars-d
TL;DR Here is some under documented, incomplete and untested code. CAVEAT IMPLEMENTOR: some details have been omitted to keep things brief! struct someRange { ulong seq; bool fresh = true; long line; dchar front; // and lets just pretend that there is

Re: Finally full multidimensional arrays support in D

2014-04-16 Thread Stefan Frijters via Digitalmars-d
On Monday, 17 March 2014 at 17:39:41 UTC, Denis Shelomovskij wrote: Multidimensional arrays indexing and slicing syntax is finally added [1] (thanks to Kenji Hara). So it was a good cause to update my multidimensional arrays library implementation and add support for the new syntax. So here we

Re: DIP60: @nogc attribute

2014-04-16 Thread Peter Alexander via Digitalmars-d
On Tuesday, 15 April 2014 at 17:01:38 UTC, Walter Bright wrote: http://wiki.dlang.org/DIP60 Start on implementation: https://github.com/D-Programming-Language/dmd/pull/3455 Some initial thoughts: * Is it perhaps too early to introduce this? We don't have allocators yet, so it can be quite

Re: DIP60: @nogc attribute

2014-04-16 Thread bearophile via Digitalmars-d
Peter Alexander: * Does @nogc = nothrow? If I'm not mistaken, throw must through a GC-allocated Throwable. * If the above is true, does that mean exceptions cannot be used at all in @nogc code? This should work: void foo() @nogc nothrow { static const err = new Error(error); throw

Re: Finally full multidimensional arrays support in D

2014-04-16 Thread bearophile via Digitalmars-d
Stefan Frijters: First of all, thank you very much for making such nice additions to D available for general use. I finally got around to giving this a spin. Recently I've shown a possible usage example of the multidimensional arrays indexing and slicing syntax:

About the coolest tech thing I've ever seen...

2014-04-16 Thread Nordlöw
This make me proud of being an engineer: http://www.wimp.com/powerquadcopters/ I wonder what type system they used when modelling the algorithms ;) Excuse me for posting this a bit of topic...I just had to share this experience with you all brilliant people.

Re: XCB Bindings?

2014-04-16 Thread Xavier Bigand via Digitalmars-d
Le 16/04/2014 00:38, Jeroen Bollen a écrit : Does anyone know of any (preferably complete) XCB bindings for D? You can take a look to my bindings : https://github.com/D-Quick/XCB As I don't use them for the moment I am not sure there is no mistake in it, but it sure that it can be build

Re: DIP60: @nogc attribute

2014-04-16 Thread Peter Alexander via Digitalmars-d
On Wednesday, 16 April 2014 at 19:53:01 UTC, bearophile wrote: Peter Alexander: * Does @nogc = nothrow? If I'm not mistaken, throw must through a GC-allocated Throwable. * If the above is true, does that mean exceptions cannot be used at all in @nogc code? This should work: void foo()

Re: About the coolest tech thing I've ever seen...

2014-04-16 Thread Joakim via Digitalmars-d
On Wednesday, 16 April 2014 at 20:04:38 UTC, Nordlöw wrote: This make me proud of being an engineer: http://www.wimp.com/powerquadcopters/ I wonder what type system they used when modelling the algorithms ;) Excuse me for posting this a bit of topic...I just had to share this experience

Function Pointer Challenge

2014-04-16 Thread Jonathan Marler via Digitalmars-d
In a library I was writing I was in need of the following: Write code that takes a function pointer/delegate and an array of strings that calls the function by parsing each string into the given functions arguments. And if the function has a return value, the code will also return the

Re: DIP60: @nogc attribute

2014-04-16 Thread monarch_dodra via Digitalmars-d
On Wednesday, 16 April 2014 at 19:44:19 UTC, Peter Alexander wrote: On Tuesday, 15 April 2014 at 17:01:38 UTC, Walter Bright wrote: http://wiki.dlang.org/DIP60 Start on implementation: https://github.com/D-Programming-Language/dmd/pull/3455 Some initial thoughts: * Is it perhaps too early

Re: DIP60: @nogc attribute

2014-04-16 Thread Peter Alexander via Digitalmars-d
On Wednesday, 16 April 2014 at 20:29:17 UTC, bearophile wrote: Peter Alexander: (I assume that nothrow isn't meant to be there?) In D nothrow functions can throw errors. Of course, ignore me :-) You could do something like this: void foo() @nogc { static err = new Error(); if

Re: DIP60: @nogc attribute

2014-04-16 Thread bearophile via Digitalmars-d
Peter Alexander: err.setError(badthing happened); And that is usually written: err.msg = badthing happened; Bye, bearophile

Re: DIP60: @nogc attribute

2014-04-16 Thread bearophile via Digitalmars-d
Peter Alexander: (I assume that nothrow isn't meant to be there?) In D nothrow functions can throw errors. You could do something like this: void foo() @nogc { static err = new Error(); if (badthing) { err.setError(badthing happened); throw err; } } To be

Re: DIP60: @nogc attribute

2014-04-16 Thread froglegs via Digitalmars-d
Well, most of the new games (Unity3D) are done in C# nowadays and people live with it even though game development is one of the biggest C++ loving and GC hating crowd there is. Unity3D the engine is written primarily in C++, not C#. The Unity editor and gameplay code is written in C#

Re: DIP60: @nogc attribute

2014-04-16 Thread Walter Bright via Digitalmars-d
On 4/16/2014 12:44 PM, Peter Alexander wrote: * Is it perhaps too early to introduce this? We don't have allocators yet, so it can be quite hard to avoid the GC in some situations. Not that hard. * Many Phobos functions use 'text' and 'format' in asserts. What should be done about those?

Re: DIP60: @nogc attribute

2014-04-16 Thread via Digitalmars-d
On Wednesday, 16 April 2014 at 17:39:32 UTC, Walter Bright wrote: Not practical. malloc() is only one way of allocating memory - user defined custom allocators are commonplace. Not sure why this is not practical. If the custom allocators are in D then you should be able to track all the way

Re: DIP60: @nogc attribute

2014-04-16 Thread Paulo Pinto via Digitalmars-d
Am 16.04.2014 22:49, schrieb froglegs: Well, most of the new games (Unity3D) are done in C# nowadays and people live with it even though game development is one of the biggest C++ loving and GC hating crowd there is. Unity3D the engine is written primarily in C++, not C#. The Unity editor

Re: DIP60: @nogc attribute

2014-04-16 Thread Timon Gehr via Digitalmars-d
On 04/16/2014 10:10 PM, Peter Alexander wrote: However, that raises a second question: since err is allocated when a new thread is created, does that mean @nogc functions cannot create threads in the presence of such static initialisation? This does not allocate on the GC heap.

Re: DIP60: @nogc attribute

2014-04-16 Thread froglegs via Digitalmars-d
I am really looking forward to .NET Native becoming widespread. Then this type of comparisons (C# vs C++) will be quite different. I don't think it will make a major difference. Taking a GC based language and giving it a native compiler doesn't automatically make it performance

Re: DIP60: @nogc attribute

2014-04-16 Thread Walter Bright via Digitalmars-d
On 4/16/2014 2:14 PM, Ola Fosheim Grøstad ola.fosheim.grostad+dl...@gmail.com wrote: If the custom allocators are in D then you should be able to track all the way down to malloc. malloc is hardly the only storage allocator.

Re: DIP60: @nogc attribute

2014-04-16 Thread Adam Wilson via Digitalmars-d
On Wed, 16 Apr 2014 04:50:51 -0700, Manu via Digitalmars-d digitalmars-d@puremagic.com wrote: I am convinced that ARC would be acceptable, and I've never heard anyone suggest any proposal/fantasy/imaginary GC implementation that would be acceptable... In complete absence of a path towards an

Re: DIP60: @nogc attribute

2014-04-16 Thread via Digitalmars-d
On Wednesday, 16 April 2014 at 22:34:35 UTC, Walter Bright wrote: malloc is hardly the only storage allocator. Except for syscalls such as brk/sbrk, which ones are you thinking of?

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