upd JavaMethod

src/main/java/haidnor/jvm/bcel/classfile/JavaClass.java

@@ -210,6 +210,11 @@ public class JavaClass extends AccessFlags implements Cloneable, Node, Comparabl
                 staticJavaFieldMap.put(field.getName(), field);
             }
         }
+
+        JavaMethod[] javaMethods = getMethods();
+        for (JavaMethod javaMethod : javaMethods) {
+            javaMethod.setJavaClass(this);
+        }
     }
 
     /*

src/main/java/haidnor/jvm/bcel/classfile/JavaMethod.java

@@ -18,6 +18,8 @@ package haidnor.jvm.bcel.classfile;
 
 import haidnor.jvm.bcel.generic.Type;
 import haidnor.jvm.bcel.util.BCELComparator;
+import lombok.Getter;
+import lombok.Setter;
 
 import java.io.DataInput;
 import java.io.IOException;
@@ -57,6 +59,10 @@ public class JavaMethod extends FieldOrMethod {
     // annotations defined on the parameters of a method
     private ParameterAnnotationEntry[] parameterAnnotationEntries;
 
+    @Getter
+    @Setter
+    private JavaClass javaClass;
+
     /**
      * Empty constructor, all attributes have to be defined via 'setXXX' methods. Use at your own risk.
      */

src/main/java/haidnor/jvm/core/JavaExecutionEngine.java

@@ -28,7 +28,7 @@ public class JavaExecutionEngine {
      */
     public static void callMainMethod(JavaClass javaClass) {
         JavaMethod mainMethod = javaClass.getMainMethod();
-        callMethod(null, javaClass, mainMethod);
+        callMethod(null, mainMethod);
     }
 
     /**
@@ -37,10 +37,10 @@ public class JavaExecutionEngine {
      * @param lastFrame  方法调用者的栈帧
      * @param javaMethod 方法元信息
      */
-    public static void callMethod(Frame lastFrame, JavaClass javaClass, JavaMethod javaMethod) {
+    public static void callMethod(Frame lastFrame, JavaMethod javaMethod) {
         JVMThread jvmThread = JVMThreadHolder.get();
         // 调用方法时会创建新的栈帧
-        Frame newFrame = new Frame(jvmThread, javaClass, javaMethod);
+        Frame newFrame = new Frame(jvmThread, javaMethod);
 
         // 如果线程栈内存在栈帧, 代表可能需要方法调用传参
         if (lastFrame != null) {

src/main/java/haidnor/jvm/runtime/Frame.java

@@ -51,9 +51,9 @@ public class Frame {
      */
     private final Slot[] slots;
 
-    public Frame(JVMThread thread, JavaClass javaClass, JavaMethod javaMethod) {
+    public Frame(JVMThread thread, JavaMethod javaMethod) {
         this.jvmThread = thread;
-        this.javaClass = javaClass;
+        this.javaClass = javaMethod.getJavaClass();
         this.javaMethod = javaMethod;
         this.code = javaMethod.getCode();
         this.codeStream = new CodeStream(javaMethod.getCode());