Returning a copy of spans from ArrayListSpanAccumulator

2016-10-04 13:53:33 +02:00
parent 842f8a1bb4
commit d1cb4b2990
1 changed files with 1 additions and 1 deletions
--- a/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/util/ArrayListSpanAccumulator.java
+++ b/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/util/ArrayListSpanAccumulator.java
@@ -34,7 +34,7 @@ public class ArrayListSpanAccumulator implements SpanReporter {

 	public List<Span> getSpans() {
 		synchronized (this.spans) {
-			return this.spans;
+			return new ArrayList<>(this.spans);
 		}
 	}