Fix Conflicts apm-jdk-threadpool-plugin conflicts with apm-jdk-forkjoinpool-plugin

Author: guohao

CHANGES.md

@@ -6,7 +6,7 @@ Release Notes.
 ------------------
 
 * Add the virtual thread executor plugin
-
+* Fix Conflicts apm-jdk-threadpool-plugin conflicts with apm-jdk-forkjoinpool-plugin
 
 All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/236?closed=1)
 

apm-sniffer/bootstrap-plugins/jdk-threadpool-plugin/src/main/java/org/apache/skywalking/apm/plugin/AbstractThreadingPoolInterceptor.java

@@ -24,6 +24,7 @@
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
 import java.lang.reflect.Method;
+import java.util.concurrent.ForkJoinTask;
 
 public abstract class AbstractThreadingPoolInterceptor implements InstanceMethodsAroundInterceptor {
     @Override
@@ -71,6 +72,8 @@ private boolean notToEnhance(Object[] allArguments) {
         Object argument = allArguments[0];
 
         // Avoid duplicate enhancement, such as the case where it has already been enhanced by RunnableWrapper or CallableWrapper with toolkit.
-        return argument instanceof EnhancedInstance && ((EnhancedInstance) argument).getSkyWalkingDynamicField() instanceof ContextSnapshot;
+        return argument instanceof EnhancedInstance
+                && ((EnhancedInstance) argument).getSkyWalkingDynamicField() instanceof ContextSnapshot
+                && !(argument instanceof ForkJoinTask);
     }
 }