Ignore classes starting with "sun.nio.cs" in bytebuddy due to potential class loading deadlock (#785)
diff --git a/CHANGES.md b/CHANGES.md
index ef7d4f8..54f75ee 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -27,6 +27,7 @@
* Bump up Lombok to v1.18.42 to adopt JDK25 compiling.
* Add `eclipse-temurin:25-jre` as another base image.
* Add JDK25 plugin tests for Spring 6.
+* Ignore classes starting with "sun.nio.cs" in bytebuddy due to potential class loading deadlock.
All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/242?closed=1)
diff --git a/apm-sniffer/apm-agent/src/main/java/org/apache/skywalking/apm/agent/SkyWalkingAgent.java b/apm-sniffer/apm-agent/src/main/java/org/apache/skywalking/apm/agent/SkyWalkingAgent.java
index 2dd3fe8..b0dc559 100644
--- a/apm-sniffer/apm-agent/src/main/java/org/apache/skywalking/apm/agent/SkyWalkingAgent.java
+++ b/apm-sniffer/apm-agent/src/main/java/org/apache/skywalking/apm/agent/SkyWalkingAgent.java
@@ -128,6 +128,7 @@
.or(nameContains(".asm."))
.or(nameContains(".reflectasm."))
.or(nameStartsWith("sun.reflect"))
+ .or(nameStartsWith("sun.nio.cs"))
.or(allSkyWalkingAgentExcludeToolkit())
.or(ElementMatchers.isSynthetic()));
