links are thread safe (#379)

open-telemetry · Dec 11, 2019 · 8c05064 · 8c05064
1 parent d5928df
commit 8c05064
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/specification/concurrency.md b/specification/concurrency.md
@@ -18,4 +18,5 @@ SpanBuilder is used by more than one thread/coroutine.
 
 **Span** - All methods of Span are safe to be called concurrently.
 
-**Link** - same as SpanData.
+**Link** - Links are immutable and is safe to be used concurrently. Lazy
+initialized links must be implemented to be safe to be called concurrently.