go/src/internal/runtime/maps/table_debug.go

const debugLog …

func (t *table) checkInvariants(typ *abi.SwissMapType, m *Map) { … }

func (t *table) Print(typ *abi.SwissMapType, m *Map) { … }

// TODO(prattmic): not in hex because print doesn't have a way to print in hex
// outside the runtime.
func dump(ptr unsafe.Pointer, size uintptr) { … }