From 8969395f90c1a726e92f08b2c09d13b5cad74d62 Mon Sep 17 00:00:00 2001
From: cc11001100 <cc11001100@qq.com>
Date: Thu, 21 Sep 2023 14:11:12 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E7=AD=96=E7=95=A5hook=E5=A2=9E?=
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---
 .../enhance/plugin/core/DispatchClassPlugin.java    | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/bytecode/enhance/plugin/core/DispatchClassPlugin.java b/dongtai-core/src/main/java/io/dongtai/iast/core/bytecode/enhance/plugin/core/DispatchClassPlugin.java
index dd8794487..94ff44ffb 100644
--- a/dongtai-core/src/main/java/io/dongtai/iast/core/bytecode/enhance/plugin/core/DispatchClassPlugin.java
+++ b/dongtai-core/src/main/java/io/dongtai/iast/core/bytecode/enhance/plugin/core/DispatchClassPlugin.java
@@ -9,11 +9,15 @@
 import io.dongtai.iast.core.handler.hookpoint.models.policy.PolicyNode;
 import io.dongtai.iast.core.utils.AsmUtils;
 import io.dongtai.log.DongTaiLog;
-import org.objectweb.asm.*;
+import org.objectweb.asm.ClassVisitor;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Opcodes;
 import org.objectweb.asm.commons.JSRInlinerAdapter;
 
 import java.lang.reflect.Modifier;
-import java.util.*;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
 
 /**
  * @author dongzhiyong@huoxian.cn
@@ -29,11 +33,14 @@ public DispatchClassPlugin() {
     public ClassVisitor dispatch(ClassVisitor classVisitor, ClassContext classContext, Policy policy) {
         ancestors = classContext.getAncestors();
         className = classContext.getClassName();
-        Set<String> matchedClassNameSet = policy.getMatchedClass(classContext,className, ancestors);
+        Set<String> matchedClassNameSet = policy.getMatchedClass(classContext, className, ancestors);
 
+        // 匹配的时候增加日志方便根据类或者策略观测定位问题
         if (0 == matchedClassNameSet.size()) {
+            DongTaiLog.trace("class = {}, no matching policy, so ignored.", classContext.getClassName());
             return classVisitor;
         }
+        DongTaiLog.trace("class = {}, matching policy classes = {}", classContext.getClassName(), String.join(", ", matchedClassNameSet));
 
         classContext.setMatchedClassSet(matchedClassNameSet);
         return new ClassVisit(classVisitor, classContext, policy);