Method LookupTypeMap

context.go:221–240

(keyType, valType Type)

}

func (c *Context) LookupTypeMap(keyType, valType Type) *TypeMap {
	key := keyPool.Get().(*[]byte)
	bytes := (*key)[:0]
	bytes = binary.LittleEndian.AppendUint32(bytes, uint32(TypeID(keyType)))
	bytes = binary.LittleEndian.AppendUint32(bytes, uint32(TypeID(valType)))
	*key = bytes
	c.mu.Lock()
	defer c.mu.Unlock()
	if c.maps == nil {
		c.maps = make(map[string]*TypeMap)
	}
	if typ, ok := c.maps[string(bytes)]; ok {
		keyPool.Put(key)
		return typ
	}
	typ := NewTypeMap(c.nextIDWithLock(), keyType, valType)
	c.enterWithLock(typ)
	c.maps[string(bytes)] = typ
	return typ
}

func (c *Context) LookupTypeUnion(types []Type) *TypeUnion {
	sort.SliceStable(types, func(i, j int) bool {