use jdk ThreadLocalRandom (alibaba#2686)

yanyir · web-flow · commit d2b358b21d81 · 2023-10-25T15:04:04.000+08:00
diff --git a/core/src/main/java/com/taobao/arthas/core/util/StringUtils.java b/core/src/main/java/com/taobao/arthas/core/util/StringUtils.java
@@ -30,6 +30,7 @@
 import java.util.Set;
 import java.util.StringTokenizer;
 import java.util.TreeSet;
+import java.util.concurrent.ThreadLocalRandom;
 
 import com.alibaba.arthas.deps.org.slf4j.Logger;
 import com.alibaba.arthas.deps.org.slf4j.LoggerFactory;
diff --git a/core/src/main/java/com/taobao/arthas/core/util/ThreadLocalRandom.java b/core/src/main/java/com/taobao/arthas/core/util/ThreadLocalRandom.java
diff --git a/core/src/main/java/com/taobao/arthas/core/util/metrics/RateCounter.java b/core/src/main/java/com/taobao/arthas/core/util/metrics/RateCounter.java
@@ -2,8 +2,7 @@
 
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.concurrent.atomic.AtomicLongArray;
-
-import com.taobao.arthas.core.util.ThreadLocalRandom;
+import java.util.concurrent.ThreadLocalRandom;
 
 /**
  * <pre>
