fix #69

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/ClassEnhancePluginDefine.java

 package com.a.eye.skywalking.plugin.interceptor.enhance;
 
-import static net.bytebuddy.jar.asm.Opcodes.ACC_PRIVATE;
-import static net.bytebuddy.matcher.ElementMatchers.any;
-import static net.bytebuddy.matcher.ElementMatchers.not;
-
 import com.a.eye.skywalking.logging.api.ILog;
 import com.a.eye.skywalking.logging.api.LogManager;
 import com.a.eye.skywalking.plugin.AbstractClassEnhancePluginDefine;
@@ -18,6 +14,9 @@ import net.bytebuddy.implementation.bind.annotation.FieldProxy;
 import net.bytebuddy.matcher.ElementMatcher;
 import net.bytebuddy.matcher.ElementMatchers;
 
+import static net.bytebuddy.jar.asm.Opcodes.ACC_PRIVATE;
+import static net.bytebuddy.matcher.ElementMatchers.not;
+
 public abstract class ClassEnhancePluginDefine extends AbstractClassEnhancePluginDefine {
     private static ILog logger = LogManager.getLogger(ClassEnhancePluginDefine.class);
 
@@ -70,8 +69,15 @@ public abstract class ClassEnhancePluginDefine extends AbstractClassEnhancePlugi
             for (ConstructorInterceptPoint constructorInterceptPoint : constructorInterceptPoints) {
                 newClassBuilder = newClassBuilder.constructor(constructorInterceptPoint.getConstructorMatcher())
                         .intercept(SuperMethodCall.INSTANCE.andThen(
-                        MethodDelegation.to(new ClassConstructorInterceptor(constructorInterceptPoint.getConstructorInterceptor()))
-                                .appendParameterBinder(FieldProxy.Binder.install(FieldGetter.class, FieldSetter.class))));
+                                MethodDelegation.to(new ClassConstructorInterceptor(constructorInterceptPoint.getConstructorInterceptor()))
+                                        .appendParameterBinder(FieldProxy.Binder.install(FieldGetter.class, FieldSetter.class))));
+            }
+        } else {
+            for (ConstructorInterceptPoint constructorInterceptPoint : constructorInterceptPoints) {
+                newClassBuilder = newClassBuilder.constructor(ElementMatchers.<MethodDescription>any())
+                        .intercept(SuperMethodCall.INSTANCE.andThen(
+                                MethodDelegation.to(new DefaultClassConstructorInterceptor(constructorInterceptPoint.getConstructorInterceptor()))
+                                        .appendParameterBinder(FieldProxy.Binder.install(FieldGetter.class, FieldSetter.class))));
             }
         }
 

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/DefaultClassConstructorInterceptor.java

+package com.a.eye.skywalking.plugin.interceptor.enhance;
+
+import com.a.eye.skywalking.logging.api.ILog;
+import com.a.eye.skywalking.logging.api.LogManager;
+import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
+import net.bytebuddy.implementation.bind.annotation.AllArguments;
+import net.bytebuddy.implementation.bind.annotation.FieldProxy;
+import net.bytebuddy.implementation.bind.annotation.RuntimeType;
+import net.bytebuddy.implementation.bind.annotation.This;
+
+/**
+ * Created by xin on 2016/12/6.
+ */
+public class DefaultClassConstructorInterceptor {
+    private static ILog logger = LogManager
+            .getLogger(ClassConstructorInterceptor.class);
+
+    private String instanceMethodsAroundInterceptorClassName;
+
+    public DefaultClassConstructorInterceptor(String instanceMethodsAroundInterceptorClassName) {
+        this.instanceMethodsAroundInterceptorClassName = instanceMethodsAroundInterceptorClassName;
+    }
+
+    @RuntimeType
+    public void intercept(
+            @This Object obj,
+            @FieldProxy(ClassEnhancePluginDefine.contextAttrName) FieldSetter accessor,
+            @AllArguments Object[] allArguments) {
+        try {
+            EnhancedClassInstanceContext context = new EnhancedClassInstanceContext();
+            accessor.setValue(context);
+        } catch (Throwable t) {
+            logger.error("ClassConstructorInterceptor failure.", t);
+        }
+
+    }
+}