Implementation Analysis of Go's sync.Map for Concurrent Access
Core Data Structures
Entry Structure
type slot struct {
valuePointer atomic.Pointer[interface{}]
}
The slot struct represents a key-value storage location within the concurrent map. It uses an atomic pointer to ensure thread-safe access to stored values without requiring external synchronization.
Read-Only View
type snapshot struct {
d ...
Posted on Thu, 05 Nov 2026 16:24:18 +0000 by vasse