From 94b95b2ab681396770aafe53ea900495b0e09959 Mon Sep 17 00:00:00 2001
From: hengyunabc <hengyunabc@gmail.com>
Date: Tue, 14 Jul 2020 10:31:49 +0800
Subject: [PATCH] fix jsr problem. #1304

---
 .../com/taobao/arthas/bytekit/utils/AsmUtils.java   | 13 +++++++++++++
 .../com/taobao/arthas/core/advisor/Enhancer.java    |  2 ++
 2 files changed, 15 insertions(+)

diff --git a/bytekit/src/main/java/com/taobao/arthas/bytekit/utils/AsmUtils.java b/bytekit/src/main/java/com/taobao/arthas/bytekit/utils/AsmUtils.java
index fda94f61d..a753b7ae6 100644
--- a/bytekit/src/main/java/com/taobao/arthas/bytekit/utils/AsmUtils.java
+++ b/bytekit/src/main/java/com/taobao/arthas/bytekit/utils/AsmUtils.java
@@ -155,6 +155,19 @@ public class AsmUtils {
 		return result;
 	}
 
+    public static ClassNode removeJSRInstructions(ClassNode classNode) {
+        ClassNode result = new ClassNode(Opcodes.ASM8);
+        classNode.accept(new ClassVisitor(Opcodes.ASM8, result) {
+            @Override
+            public MethodVisitor visitMethod(int access, String name, String desc, String signature,
+                    String[] exceptions) {
+                MethodVisitor mv = super.visitMethod(access, name, desc, signature, exceptions);
+                return new JSRInlinerAdapter(mv, access, name, desc, signature, exceptions);
+            }
+        });
+        return result;
+    }
+
 	public static MethodNode removeLineNumbers(MethodNode methodNode) {
 		MethodNode result = newMethodNode(methodNode);
 		methodNode.accept(new MethodVisitor(Opcodes.ASM8, result) {
diff --git a/core/src/main/java/com/taobao/arthas/core/advisor/Enhancer.java b/core/src/main/java/com/taobao/arthas/core/advisor/Enhancer.java
index e4f445116..c84ed5a62 100644
--- a/core/src/main/java/com/taobao/arthas/core/advisor/Enhancer.java
+++ b/core/src/main/java/com/taobao/arthas/core/advisor/Enhancer.java
@@ -123,6 +123,8 @@ public class Enhancer implements ClassFileTransformer {
             }
 
             ClassNode classNode = AsmUtils.toClassNode(classfileBuffer);
+            // remove JSR https://github.com/alibaba/arthas/issues/1304
+            classNode = AsmUtils.removeJSRInstructions(classNode);
 
             // 生成增强字节码
             DefaultInterceptorClassParser defaultInterceptorClassParser = new DefaultInterceptorClassParser();