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Merge pull request #136 from Geod24/dip1000

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Let malloc infer its attributes
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Sönke Ludwig 2020-01-26 10:39:04 +01:00 committed by GitHub
parent 3fd907edd4 e7688361ba
commit 4813cba338
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1 changed files with 9 additions and 11 deletions
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20
source/eventcore/internal/utils.d
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@ -18,20 +18,18 @@ void print(ARGS...)(string str, ARGS args)
} }
T mallocT(T, ARGS...)(ARGS args) T mallocT(T, ARGS...)(ARGS args)
@trusted @nogc { {
import core.stdc.stdlib : malloc; import core.stdc.stdlib : malloc;
import std.conv : emplace; import std.conv : emplace;
enum size = __traits(classInstanceSize, T); T ret = () @trusted {
auto ret = cast(T)malloc(size); enum size = __traits(classInstanceSize, T);
static if (hasIndirections!T) T r = cast(T)malloc(size);
GC.addRange(cast(void*)ret, __traits(classInstanceSize, T)); static if (hasIndirections!T)
scope doit = { emplace!T((cast(void*)ret)[0 .. size], args); }; GC.addRange(cast(void*)r, size);
static if (__traits(compiles, () nothrow { typeof(doit).init(); })) // NOTE: doing the typeof thing here, because LDC 1.7.0 otherwise thinks doit gets escaped here return r;
(cast(void delegate() @nogc nothrow)doit)(); }();
else return emplace!T(ret, args);
(cast(void delegate() @nogc)doit)();
return ret;
} }
void freeT(T)(ref T inst) @nogc void freeT(T)(ref T inst) @nogc