search for: smalltag

...39;re you picturing that > would be different from/better than SmallVector? > Data storage would be: struct Data { struct value_type { unsigned Tag; TrackingMDNodeRef MD; }; unsigned Capacity; union { unsigned LargeSize; unsigned SmallTag; } Unsigned; AlignedCharArrayUnion< value_type *, // LargeArray TrackingMDNodeRef // SmallMD > Pointer; }; static_assert(sizeof(Data) == sizeof(void *) + sizeof(unsigned) * 2, "Wrong size"); Two advantages over...

...llVector? > > > > Data storage would be: > > struct Data { > struct value_type { > unsigned Tag; > TrackingMDNodeRef MD; > }; > > unsigned Capacity; > union { > unsigned LargeSize; > unsigned SmallTag; > } Unsigned; > > AlignedCharArrayUnion< > value_type *, // LargeArray > TrackingMDNodeRef // SmallMD > > Pointer; > }; > static_assert(sizeof(Data) == sizeof(void *) + sizeof(unsigned) * 2, > &...

...llVector? > > > > Data storage would be: > > struct Data { > struct value_type { > unsigned Tag; > TrackingMDNodeRef MD; > }; > > unsigned Capacity; > union { > unsigned LargeSize; > unsigned SmallTag; > } Unsigned; > > AlignedCharArrayUnion< > value_type *, // LargeArray > TrackingMDNodeRef // SmallMD > > Pointer; > }; > static_assert(sizeof(Data) == sizeof(void *) + sizeof(unsigned) * 2, > &...