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Container.php

@@ -207,6 +207,75 @@ class Container implements ContainerInterface
     }
 
 
+    /**
+     * 清理所有非基础设施类的单例引用，释放 Swoole 常驻进程中的内存
+     * 保留框架核心类（Kiri、Database、Psr、Symfony）的单例
+     * 应在请求/任务完成后调用，防止单例映射无限增长
+     * @return void
+     */
+    public function clearNonInfrastructure(): void
+    {
+        $keepPrefixes = [
+            ContainerInterface::class,
+            'Kiri\\', 'Database\\', 'Psr\\', 'Symfony\\',
+            'Swoole\\', 'MongoDB\\',
+        ];
+
+        foreach (array_keys($this->_singletons) as $className) {
+            $shouldKeep = false;
+            foreach ($keepPrefixes as $prefix) {
+                if (str_starts_with($className, $prefix)) {
+                    $shouldKeep = true;
+                    break;
+                }
+            }
+            if (!$shouldKeep) {
+                unset($this->_singletons[$className]);
+            }
+        }
+
+        foreach (array_keys($this->_reflection) as $className) {
+            $shouldKeep = false;
+            foreach ($keepPrefixes as $prefix) {
+                if (str_starts_with($className, $prefix)) {
+                    $shouldKeep = true;
+                    break;
+                }
+            }
+            if (!$shouldKeep) {
+                unset($this->_reflection[$className]);
+            }
+        }
+
+        foreach (array_keys($this->_parameters) as $className) {
+            $shouldKeep = false;
+            foreach ($keepPrefixes as $prefix) {
+                if (str_starts_with($className, $prefix)) {
+                    $shouldKeep = true;
+                    break;
+                }
+            }
+            if (!$shouldKeep) {
+                unset($this->_parameters[$className]);
+            }
+        }
+    }
+
+
+    /**
+     * 获取当前单例缓存统计信息，用于内存监控
+     * @return array{singletons: int, reflections: int, params: int}
+     */
+    public function getMemoryStats(): array
+    {
+        return [
+            'singletons'  => count($this->_singletons),
+            'reflections' => count($this->_reflection),
+            'params'      => count($this->_parameters),
+        ];
+    }
+
+
     /**
      * @param string $className
      * @param array $construct

Scanner.php

@@ -589,6 +589,9 @@ class Scanner extends Component
 			if (method_exists($this->container, 'forgetClass')) {
 				$this->container->forgetClass($class);
 			}
+			if (class_exists(\Kiri\Router\Annotate\DeferRegistry::class)) {
+				\Kiri\Router\Annotate\DeferRegistry::removeClass($class);
+			}
 		}
 	}
 }