Mercurial > projects > ddmd
view dmd/TypeInfoTypedefDeclaration.d @ 178:e3afd1303184
Many small bugs fixed
Made all classes derive from TObject to detect memory leaks (functionality is disabled for now)
Began work on overriding backend memory allocations (to avoid memory leaks)
author | korDen |
---|---|
date | Sun, 17 Oct 2010 07:42:00 +0400 |
parents | af724d3510d7 |
children | b0d41ff5e0df |
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module dmd.TypeInfoTypedefDeclaration; import dmd.common; import dmd.Type; import dmd.TypeInfoDeclaration; import dmd.TypedefDeclaration; import dmd.TypeTypedef; import dmd.TY; import dmd.Global; import dmd.Loc; import dmd.backend.dt_t; import dmd.backend.TYM; import dmd.backend.Util; import std.string; class TypeInfoTypedefDeclaration : TypeInfoDeclaration { this(Type tinfo) { register(); super(tinfo, 0); type = global.typeinfotypedef.type; } override void toDt(dt_t** pdt) { //printf("TypeInfoTypedefDeclaration.toDt() %s\n", toChars()); dtxoff(pdt, global.typeinfotypedef.toVtblSymbol(), 0, TYnptr); // vtbl for TypeInfo_Typedef dtdword(pdt, 0); // monitor assert(tinfo.ty == Ttypedef); TypeTypedef tc = cast(TypeTypedef)tinfo; TypedefDeclaration sd = tc.sym; //printf("basetype = %s\n", sd.basetype.toChars()); /* Put out: * TypeInfo base; * char[] name; * void[] m_init; */ sd.basetype = sd.basetype.merge(); sd.basetype.getTypeInfo(null); // generate vtinfo assert(sd.basetype.vtinfo); dtxoff(pdt, sd.basetype.vtinfo.toSymbol(), 0, TYnptr); // TypeInfo for basetype string name = sd.toPrettyChars(); size_t namelen = name.length; dtdword(pdt, namelen); dtabytes(pdt, TYnptr, 0, namelen + 1, toStringz(name)); // void[] init; if (tinfo.isZeroInit(Loc(0)) || !sd.init) { // 0 initializer, or the same as the base type dtdword(pdt, 0); // init.length dtdword(pdt, 0); // init.ptr } else { dtdword(pdt, cast(int)sd.type.size()); // init.length dtxoff(pdt, sd.toInitializer(), 0, TYnptr); // init.ptr } } }