Refactor ThreadPoolInstance Registry to ThreadPoolRegistry.

agent/hippo4j-agent-plugin/spring-plugins/spring-plugin-common/src/main/java/cn/hippo4j/agent/plugin/spring/common/support/SpringThreadPoolRegisterSupport.java

@@ -41,7 +41,7 @@ public class SpringThreadPoolRegisterSupport {
     private static final Logger LOGGER = LoggerFactory.getLogger(SpringThreadPoolRegisterSupport.class);
 
     public static void registerThreadPoolInstances(ApplicationContext context) {
-        Map<ThreadPoolExecutor, Class<?>> referencedClassMap = ThreadPoolRegistry.getReferencedClassMap();
+        Map<ThreadPoolExecutor, Class<?>> referencedClassMap = ThreadPoolRegistry.REFERENCED_CLASS_MAP;
         for (Map.Entry<ThreadPoolExecutor, Class<?>> entry : referencedClassMap.entrySet()) {
             ThreadPoolExecutor enhancedInstance = entry.getKey();
             Class<?> declaredClass = entry.getValue();

agent/hippo4j-agent-plugin/threadpool-plugin/src/main/java/cn/hippo4j/agent/plugin/thread/pool/interceptor/ThreadPoolExecutorConstructorMethodInterceptor.java

@@ -52,7 +52,7 @@ public class ThreadPoolExecutorConstructorMethodInterceptor implements InstanceC
         StackTraceElement declaredClassStackTraceElement = stackTraceElements.get(0);
         String declaredClassName = declaredClassStackTraceElement.getClassName();
         Class<?> declaredClass = Thread.currentThread().getContextClassLoader().loadClass(declaredClassName);
-        ThreadPoolRegistry.putReferencedClass((ThreadPoolExecutor) objInst, declaredClass);
+        ThreadPoolRegistry.REFERENCED_CLASS_MAP.put((ThreadPoolExecutor) objInst, declaredClass);
     }
 
     private List<StackTraceElement> getStackTraceElements() {

infra/common/src/main/java/cn/hippo4j/common/executor/ThreadPoolRegistry.java

@@ -49,12 +49,4 @@ public class ThreadPoolRegistry {
     public static Map<ThreadPoolExecutor, Class<?>> getReferencedClassMap() {
         return REFERENCED_CLASS_MAP;
     }
-
-    public static void putReferencedClass(ThreadPoolExecutor executor, Class<?> referencedClass) {
-        REFERENCED_CLASS_MAP.put(executor, referencedClass);
-    }
-
-    public static Class<?> getReferencedClass(ThreadPoolExecutor executor) {
-        return REFERENCED_CLASS_MAP.get(executor);
-    }
 }