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February 05, 2014 Explicit Class Instance Allocation | ||||
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In this article (http://dlang.org/memory.html) there is an example showing how one could explicitly allocate and deallocate an object. However, the article seems to be sorely neglected and out of date ('delete' is deprecated, right?). Could someone modify the example below using current best practices. import std.c.stdlib; import core.exception; import core.memory : GC; class Foo { new(size_t sz) { void* p; p = std.c.stdlib.malloc(sz); if (!p) throw new OutOfMemoryError(); GC.addRange(p, sz); return p; } delete(void* p) { if (p) { GC.removeRange(p); std.c.stdlib.free(p); } } } Thanks, Mike |
February 05, 2014 Re: Explicit Class Instance Allocation | ||||
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Posted in reply to Mike | Mike:
> class Foo
> {
> new(size_t sz)
Also that usage of new() is deprecated.
Bye,
bearophile
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February 05, 2014 Re: Explicit Class Instance Allocation | ||||
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Posted in reply to bearophile | On Wednesday, 5 February 2014 at 11:19:00 UTC, bearophile wrote: > Mike: > >> class Foo >> { >> new(size_t sz) > > Also that usage of new() is deprecated. > > Bye, > bearophile Thank you, but can you please point me to your source. It's not listed here (http://dlang.org/deprecate.html) |
February 05, 2014 Re: Explicit Class Instance Allocation | ||||
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Posted in reply to Mike | On Wednesday, 5 February 2014 at 11:23:57 UTC, Mike wrote: > On Wednesday, 5 February 2014 at 11:19:00 UTC, bearophile wrote: >> Mike: >> >>> class Foo >>> { >>> new(size_t sz) >> >> Also that usage of new() is deprecated. >> >> Bye, >> bearophile > > Thank you, but can you please point me to your source. It's not listed here (http://dlang.org/deprecate.html) It's mentioned here: http://dlang.org/class.html#allocators. Perhaps a bugreport or even a pull request is in order? |
February 05, 2014 Re: Explicit Class Instance Allocation | ||||
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Posted in reply to Stanislav Blinov | Stanislav Blinov: > Perhaps a bugreport or even a pull request is in order? https://d.puremagic.com/issues/show_bug.cgi?id=12081 Bye, bearophile |
February 05, 2014 Re: Explicit Class Instance Allocation | ||||
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Posted in reply to bearophile | On Wednesday, 5 February 2014 at 12:12:12 UTC, bearophile wrote:
> https://d.puremagic.com/issues/show_bug.cgi?id=12081
Why do I sense another holy war in the bugzilla coming? :)
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