perf(bean): 优化FastBeanCopier默认后端与缓存策略

changes.sh

@@ -6,7 +6,7 @@ set -euo pipefail
 # PR 场景按目标分支对比，避免 CI 修复类提交只修改 .github 时退化为全仓库测试；
 # push 场景保持原有 HEAD~1..HEAD 行为，兼容发布工作流。
 if [ -n "${GITHUB_BASE_REF:-}" ]; then
-  git fetch origin "${GITHUB_BASE_REF}" --depth=1 >/dev/null 2>&1 || true
+  git fetch origin "${GITHUB_BASE_REF}" >/dev/null 2>&1 || true
   if git rev-parse --verify "origin/${GITHUB_BASE_REF}" >/dev/null 2>&1; then
     diff_args=("origin/${GITHUB_BASE_REF}...HEAD")
   else

hsweb-core/pom.xml

@@ -14,6 +14,29 @@
     <name>${project.artifactId}</name>
     <description>核心包</description>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                            <version>1.18.42</version>
+                        </path>
+                        <path>
+                            <groupId>org.openjdk.jmh</groupId>
+                            <artifactId>jmh-generator-annprocess</artifactId>
+                            <version>1.37</version>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
     <dependencies>
 
         <dependency>
@@ -168,11 +191,23 @@
             <artifactId>hsweb-easy-orm-core</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.ow2.asm</groupId>
+            <artifactId>asm</artifactId>
+            <version>9.8</version>
+        </dependency>
+
         <dependency>
             <groupId>io.micrometer</groupId>
             <artifactId>context-propagation</artifactId>
             <optional>true</optional>
         </dependency>
 
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-core</artifactId>
+            <version>1.37</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
-</project>
+</project>

hsweb-core/src/main/java/org/hswebframework/web/bean/AsmAccessorFastBeanCopierBackend.java

@@ -0,0 +1,33 @@
+package org.hswebframework.web.bean;
+
+import org.hswebframework.ezorm.core.Extendable;
+import org.hswebframework.web.bean.accessor.AsmBeanAccessor;
+
+import java.util.Map;
+
+final class AsmAccessorFastBeanCopierBackend extends AccessorFastBeanCopierBackend {
+    private final AsmBeanAccessor asmBeanAccessor;
+
+    AsmAccessorFastBeanCopierBackend() {
+        this(new AsmBeanAccessor());
+    }
+
+    private AsmAccessorFastBeanCopierBackend(AsmBeanAccessor accessor) {
+        super(accessor);
+        this.asmBeanAccessor = accessor;
+    }
+
+    @Override
+    public Copier createCopier(Class<?> source, Class<?> target) {
+        if (!Map.class.isAssignableFrom(source)
+            && !Map.class.isAssignableFrom(target)
+            && !Extendable.class.isAssignableFrom(source)
+            && !Extendable.class.isAssignableFrom(target)) {
+            Copier copier = asmBeanAccessor.createDirectCopier(source, target);
+            if (copier != null) {
+                return copier;
+            }
+        }
+        return super.createCopier(source, target);
+    }
+}

hsweb-core/src/main/java/org/hswebframework/web/bean/ClassDescription.java

@@ -12,6 +12,7 @@ public class ClassDescription {
     private final Class<?> type;
 
     private final boolean collectionType;
+    private final boolean mapType;
     private final boolean arrayType;
     private final boolean enumType;
     private final boolean enumDict;
@@ -23,24 +24,21 @@ public class ClassDescription {
 
     public ClassDescription(Class<?> type) {
         this.type = type;
-
-        collectionType = Collection.class.isAssignableFrom(type);
-        enumDict = EnumDict.class.isAssignableFrom(type);
-        arrayType = type.isArray();
-        enumType = type.isEnum();
-
-        number = Number.class.isAssignableFrom(type);
+        this.collectionType = Collection.class.isAssignableFrom(type);
+        this.mapType = Map.class.isAssignableFrom(type);
+        this.enumDict = EnumDict.class.isAssignableFrom(type);
+        this.arrayType = type.isArray();
+        this.enumType = type.isEnum();
+        this.number = Number.class.isAssignableFrom(type);
         if (enumType) {
-            enums = type.getEnumConstants();
+            this.enums = type.getEnumConstants();
         } else {
-            enums = null;
+            this.enums = null;
         }
-        Map<String, Field> f = new HashMap<>();
-        ReflectionUtils.doWithFields(type, field -> {
-            f.put(field.getName(), field);
-        });
-        fields = Collections.unmodifiableMap(f);
-        fieldSize = fields.size();
+        Map<String, Field> fields = new HashMap<>();
+        ReflectionUtils.doWithFields(type, field -> fields.put(field.getName(), field));
+        this.fields = Collections.unmodifiableMap(fields);
+        this.fieldSize = this.fields.size();
     }
 
 }

hsweb-core/src/main/java/org/hswebframework/web/bean/ClassDescriptions.java

@@ -1,16 +1,20 @@
 package org.hswebframework.web.bean;
 
-
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
 public class ClassDescriptions {
 
-    private static final Map<Class<?>, ClassDescription> CACHE = new ConcurrentHashMap<>();
+    private static final ClassLoaderScopedClassCache<ClassDescription> CACHE = new ClassLoaderScopedClassCache<>();
 
     public static ClassDescription getDescription(Class<?> type) {
         return CACHE.computeIfAbsent(type, ClassDescription::new);
     }
 
+    static void clearCache() {
+        CACHE.clear();
+    }
+
+    static void clearCache(ClassLoader loader) {
+        CACHE.clear(loader);
+    }
+
 
 }

hsweb-core/src/main/java/org/hswebframework/web/bean/ClassLoaderScopedClassCache.java

@@ -0,0 +1,45 @@
+package org.hswebframework.web.bean;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.function.Function;
+
+/**
+ * 按 classloader 分段的 Class 维度强缓存。
+ * <p>
+ * 普通稳定 classloader 直接走强缓存，动态 classloader 场景也保持强缓存命中，
+ * 通过 {@link #clear(ClassLoader)} 显式回收对应分段，避免弱/软引用在热路径上导致缓存重建。
+ *
+ * @param <V> value type
+ * @author zhouhao
+ * @since 5.0.2
+ */
+final class ClassLoaderScopedClassCache<V> {
+
+    private final Map<Class<?>, V> stableCache = new ConcurrentHashMap<>();
+    private final Map<ClassLoader, Map<Class<?>, V>> volatileCache = new ConcurrentHashMap<>();
+
+    V computeIfAbsent(Class<?> type, Function<Class<?>, V> mappingFunction) {
+        if (!FastBeanCopierSupport.isVolatileClassLoaderType(type)) {
+            return stableCache.computeIfAbsent(type, mappingFunction);
+        }
+        ClassLoader loader = FastBeanCopierSupport.getClassLoader(type);
+        return volatileCache
+            .computeIfAbsent(loader, ignore -> new ConcurrentHashMap<>())
+            .computeIfAbsent(type, mappingFunction);
+    }
+
+    void clear() {
+        stableCache.clear();
+        volatileCache.clear();
+    }
+
+    void clear(ClassLoader loader) {
+        if (loader == null) {
+            clear();
+            return;
+        }
+        stableCache.keySet().removeIf(type -> FastBeanCopierSupport.isClassLoaderMatch(type, loader));
+        volatileCache.remove(loader);
+    }
+}