void EmitNonNullWriter(WriterEmitContext ctx)
{
var il = ctx.Il;
if (ctx.HasManifestToWrite)
{
ctx.WriteManifest();
}
using (ctx.GetLocal <int>(out var offset))
{
ctx.LoadCurrentOffset();
il.Store(offset);
// add 2 for the length of variable
il.LoadIntValue(2);
ctx.AddToCurrentOffset();
Writer.EmitWrite(ctx);
// stack empty, value written directly to the buffer
ctx.LoadBuffer(offset); // stack: byte*
ctx.LoadCurrentOffset();
il.Load(offset);
il.Emit(OpCodes.Sub); // stack: byte*, value
il.LoadIntValue(2);
il.Emit(OpCodes.Sub); // -2 for length
il.StoreIndirectLittleEndian(typeof(short)); // save length
}
}
