threadsafe annotation

Author: Tibor Digana

Diff for: src/main/java/org/junit/experimental/annotations/ThreadSafe.java

@@ -0,0 +1,17 @@
+package org.junit.experimental.annotations;
+
+import java.lang.annotation.*;
+
+/**
+ * Implementation is guaranteed to be free of race conditions
+ * when accessed by multiple threads simultaneously.
+ *
+ * @author Tibor Digana (tibor17)
+ * @version 4.12
+ * @since 4.12
+ */
+@Documented
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface ThreadSafe {
+}