update

src/main/java/haidnor/jvm/HaidnorJVM.java

@@ -5,7 +5,7 @@ import haidnor.jvm.classloader.JVMClassLoader;
 import haidnor.jvm.core.JavaExecutionEngine;
 import haidnor.jvm.rtda.Metaspace;
 import haidnor.jvm.runtime.JVMThread;
-import haidnor.jvm.util.JVMThreadHolder;
+import haidnor.jvm.core.JVMThreadHolder;
 import lombok.SneakyThrows;
 import org.apache.commons.cli.*;
 
@@ -84,7 +84,8 @@ public class HaidnorJVM {
     public static void testRun(Class<?> mainClass) {
         JVMThreadHolder.set(new JVMThread());
         JVMClassLoader bootClassLoader = new JVMClassLoader("ApplicationClassLoader");
-        JavaClass mainMeteKlass = bootClassLoader.loadWithClassPath(mainClass.getName().replace('.', '/'));
-        JavaExecutionEngine.callMain(mainMeteKlass);
+        JavaClass javaClass = bootClassLoader.loadWithClassPath(mainClass.getName().replace('.', '/'));
+        JavaExecutionEngine.callMain(javaClass);
     }
+
 }

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

@@ -1,4 +1,4 @@
-package haidnor.jvm.util;
+package haidnor.jvm.core;
 
 
 import haidnor.jvm.bcel.classfile.Code;

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

@@ -1,4 +1,4 @@
-package haidnor.jvm.util;
+package haidnor.jvm.core;
 
 import haidnor.jvm.runtime.JVMThread;
 

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

@@ -9,8 +9,6 @@ import haidnor.jvm.instruction.control.ReturnableInstruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.JVMThread;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
-import haidnor.jvm.util.JVMThreadHolder;
 import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
 

src/main/java/haidnor/jvm/instruction/Instruction.java

@@ -1,7 +1,7 @@
 package haidnor.jvm.instruction;
 
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import lombok.Getter;
 import lombok.Setter;
 

src/main/java/haidnor/jvm/instruction/InstructionFactory.java

@@ -11,7 +11,7 @@ import haidnor.jvm.instruction.math.*;
 import haidnor.jvm.instruction.references.*;
 import haidnor.jvm.instruction.stack.*;
 import haidnor.jvm.instruction.stores.*;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public abstract class InstructionFactory {
 

src/main/java/haidnor/jvm/instruction/comparisons/DCMPG.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.comparisons;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * @author wang xiang

src/main/java/haidnor/jvm/instruction/comparisons/DCMPL.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.comparisons;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * @author wang xiang

src/main/java/haidnor/jvm/instruction/comparisons/FCMPG.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.comparisons;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 /**
  * @author wang xiang
  */

src/main/java/haidnor/jvm/instruction/comparisons/FCMPL.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.comparisons;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 /**
  * @author wang xiang
  */

src/main/java/haidnor/jvm/instruction/comparisons/IFEQ.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.comparisons;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class IFEQ extends Instruction {
 

src/main/java/haidnor/jvm/instruction/comparisons/IFGE.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.comparisons;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class IFGE extends Instruction {
     /**

src/main/java/haidnor/jvm/instruction/comparisons/IFGT.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.comparisons;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class IFGT extends Instruction {
     /**

src/main/java/haidnor/jvm/instruction/comparisons/IFLE.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.comparisons;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class IFLE extends Instruction {
     /**

src/main/java/haidnor/jvm/instruction/comparisons/IFLT.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.comparisons;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class IFLT extends Instruction {
     /**

src/main/java/haidnor/jvm/instruction/comparisons/IFNE.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.comparisons;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class IFNE extends Instruction {
     /**

src/main/java/haidnor/jvm/instruction/comparisons/IF_ACMPEQ.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.comparisons;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 /**
  * @author wang xiang
  */

src/main/java/haidnor/jvm/instruction/comparisons/IF_ACMPNE.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.comparisons;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 /**
  * @author wang xiang
  */

src/main/java/haidnor/jvm/instruction/comparisons/IF_ICMPEQ.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.comparisons;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * Java VM opcode.

src/main/java/haidnor/jvm/instruction/comparisons/IF_ICMPGE.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.comparisons;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * Java VM opcode.

src/main/java/haidnor/jvm/instruction/comparisons/IF_ICMPGT.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.comparisons;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * Java VM opcode.

src/main/java/haidnor/jvm/instruction/comparisons/IF_ICMPLE.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.comparisons;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * Java VM opcode.

src/main/java/haidnor/jvm/instruction/comparisons/IF_ICMPLT.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.comparisons;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * Java VM opcode.

src/main/java/haidnor/jvm/instruction/comparisons/IF_ICMPNE.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.comparisons;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * Java VM opcode.

src/main/java/haidnor/jvm/instruction/comparisons/LCMP.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.comparisons;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class LCMP extends Instruction {
 

src/main/java/haidnor/jvm/instruction/constants/ACONST_NULL.java

@@ -4,7 +4,7 @@ import haidnor.jvm.bcel.Const;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class ACONST_NULL extends Instruction {
 

src/main/java/haidnor/jvm/instruction/constants/BIPUSH.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/DCONST_0.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/DCONST_1.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/FCONST_1.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/FCONST_2.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/ICONST_0.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/ICONST_1.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/ICONST_2.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/ICONST_3.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/ICONST_4.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/ICONST_5.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/ICONST_M1.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/LCONST_0.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/LCONST_1.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/LDC.java

@@ -5,7 +5,7 @@ import haidnor.jvm.bcel.classfile.*;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import lombok.SneakyThrows;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/LDC2W.java

@@ -8,7 +8,7 @@ import haidnor.jvm.bcel.classfile.ConstantPool;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * 将 long 或 double 型常量从常量池中推送至栈顶 (宽索引)

src/main/java/haidnor/jvm/instruction/constants/LDC_W.java

@@ -5,7 +5,7 @@ import haidnor.jvm.bcel.classfile.*;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import lombok.SneakyThrows;
 
 /**

src/main/java/haidnor/jvm/instruction/constants/NOP.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.constants;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * Java VM opcode.

src/main/java/haidnor/jvm/instruction/constants/SIPUSH.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.constants;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/control/ARETURN.java

@@ -2,8 +2,8 @@ package haidnor.jvm.instruction.control;
 
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
-import haidnor.jvm.util.JVMThreadHolder;
+import haidnor.jvm.core.CodeStream;
+import haidnor.jvm.core.JVMThreadHolder;
 
 public class ARETURN extends ReturnableInstruction {
 

src/main/java/haidnor/jvm/instruction/control/DRETURN.java

@@ -2,8 +2,8 @@ package haidnor.jvm.instruction.control;
 
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
-import haidnor.jvm.util.JVMThreadHolder;
+import haidnor.jvm.core.CodeStream;
+import haidnor.jvm.core.JVMThreadHolder;
 
 public class DRETURN extends ReturnableInstruction {
 

src/main/java/haidnor/jvm/instruction/control/FRETURN.java

@@ -2,8 +2,8 @@ package haidnor.jvm.instruction.control;
 
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
-import haidnor.jvm.util.JVMThreadHolder;
+import haidnor.jvm.core.CodeStream;
+import haidnor.jvm.core.JVMThreadHolder;
 
 public class FRETURN extends ReturnableInstruction {
 

src/main/java/haidnor/jvm/instruction/control/IRETURN.java

@@ -2,8 +2,8 @@ package haidnor.jvm.instruction.control;
 
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
-import haidnor.jvm.util.JVMThreadHolder;
+import haidnor.jvm.core.CodeStream;
+import haidnor.jvm.core.JVMThreadHolder;
 
 public class IRETURN extends ReturnableInstruction {
 

src/main/java/haidnor/jvm/instruction/control/LOOKUPSWITCH.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.control;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class LOOKUPSWITCH extends Instruction {
 

src/main/java/haidnor/jvm/instruction/control/LRETURN.java

@@ -2,8 +2,8 @@ package haidnor.jvm.instruction.control;
 
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
-import haidnor.jvm.util.JVMThreadHolder;
+import haidnor.jvm.core.CodeStream;
+import haidnor.jvm.core.JVMThreadHolder;
 
 public class LRETURN extends ReturnableInstruction {
 

src/main/java/haidnor/jvm/instruction/control/RET.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.control;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * RET（Return）指令是 Java 虚拟机中的一条指令，用于从方法中返回并将控制流转移到调用该方法的位置。

src/main/java/haidnor/jvm/instruction/control/RETURN.java

@@ -1,8 +1,8 @@
 package haidnor.jvm.instruction.control;
 
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
-import haidnor.jvm.util.JVMThreadHolder;
+import haidnor.jvm.core.CodeStream;
+import haidnor.jvm.core.JVMThreadHolder;
 
 public class RETURN extends ReturnableInstruction {
 

src/main/java/haidnor/jvm/instruction/control/ReturnableInstruction.java

@@ -1,7 +1,7 @@
 package haidnor.jvm.instruction.control;
 
 import haidnor.jvm.instruction.Instruction;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * return 系列字节码指令的抽象类

src/main/java/haidnor/jvm/instruction/control/TABLESWITCH.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.control;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class TABLESWITCH extends Instruction {
 

src/main/java/haidnor/jvm/instruction/conversions/D2F.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class D2F extends Instruction {
 

src/main/java/haidnor/jvm/instruction/conversions/D2I.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class D2I extends Instruction {
 

src/main/java/haidnor/jvm/instruction/conversions/D2L.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class D2L extends Instruction {
 

src/main/java/haidnor/jvm/instruction/conversions/F2D.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class F2D extends Instruction {
 

src/main/java/haidnor/jvm/instruction/conversions/F2I.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class F2I extends Instruction {
 

src/main/java/haidnor/jvm/instruction/conversions/F2L.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class F2L extends Instruction {
 

src/main/java/haidnor/jvm/instruction/conversions/I2B.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * JVM中的I2B指令是用于执行将整数类型（int）转换为字节类型（byte）的指令。该指令将一个int类型的数值从操作数栈中弹出，并将其转换为一个字节（byte）。

src/main/java/haidnor/jvm/instruction/conversions/I2C.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * char 类型的数据是以 int 形式存在的,因此不需要做任何处理

src/main/java/haidnor/jvm/instruction/conversions/I2D.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class I2D extends Instruction {
 

src/main/java/haidnor/jvm/instruction/conversions/I2F.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class I2F extends Instruction {
 

src/main/java/haidnor/jvm/instruction/conversions/I2L.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class I2L extends Instruction {
 

src/main/java/haidnor/jvm/instruction/conversions/I2S.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class I2S extends Instruction {
 

src/main/java/haidnor/jvm/instruction/conversions/L2D.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class L2D extends Instruction {
 

src/main/java/haidnor/jvm/instruction/conversions/L2F.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class L2F extends Instruction {
 

src/main/java/haidnor/jvm/instruction/conversions/L2I.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.conversions;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class L2I extends Instruction {
 

src/main/java/haidnor/jvm/instruction/extended/GOTO.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.extended;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 /**
  * Java VM opcode.

src/main/java/haidnor/jvm/instruction/extended/GOTO_W.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.extended;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class GOTO_W extends Instruction {
     /**

src/main/java/haidnor/jvm/instruction/extended/IFNONNULL.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.extended;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class IFNONNULL extends Instruction {
     /**

src/main/java/haidnor/jvm/instruction/extended/IFNULL.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.extended;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class IFNULL extends Instruction {
     /**

src/main/java/haidnor/jvm/instruction/extended/MULTIANEWARRAY.java

@@ -2,7 +2,7 @@ package haidnor.jvm.instruction.extended;
 
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class MULTIANEWARRAY extends Instruction {
 

src/main/java/haidnor/jvm/instruction/extended/WIDE.java

@@ -5,7 +5,7 @@ import haidnor.jvm.instruction.loads.*;
 import haidnor.jvm.instruction.math.IINC;
 import haidnor.jvm.instruction.stores.*;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 public class WIDE extends Instruction {
 

src/main/java/haidnor/jvm/instruction/loads/AALOAD.java

@@ -4,7 +4,7 @@ import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.rtda.Instance;
 import haidnor.jvm.rtda.InstanceArray;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 
 public class AALOAD extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/ALOAD.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 

src/main/java/haidnor/jvm/instruction/loads/ALOAD_0.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 public class ALOAD_0 extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/ALOAD_1.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 public class ALOAD_1 extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/ALOAD_2.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 public class ALOAD_2 extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/ALOAD_3.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 public class ALOAD_3 extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/BALOAD.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.rtda.BasicTypeArray;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 
 public class BALOAD extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/CALOAD.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.rtda.BasicTypeArray;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 
 public class CALOAD extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/DALOAD.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.rtda.BasicTypeArray;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 
 public class DALOAD extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/DLOAD.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 

src/main/java/haidnor/jvm/instruction/loads/DLOAD_0.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 public class DLOAD_0 extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/DLOAD_1.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 public class DLOAD_1 extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/DLOAD_2.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 public class DLOAD_2 extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/DLOAD_3.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 public class DLOAD_3 extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/FALOAD.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.rtda.BasicTypeArray;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 
 public class FALOAD extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/FLOAD.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 

src/main/java/haidnor/jvm/instruction/loads/FLOAD_0.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 public class FLOAD_0 extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/FLOAD_1.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 public class FLOAD_1 extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/FLOAD_2.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 public class FLOAD_2 extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/FLOAD_3.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 public class FLOAD_3 extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/IALOAD.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.rtda.BasicTypeArray;
 import haidnor.jvm.runtime.Frame;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 
 
 public class IALOAD extends Instruction {

src/main/java/haidnor/jvm/instruction/loads/ILOAD.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 

src/main/java/haidnor/jvm/instruction/loads/ILOAD_0.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**

src/main/java/haidnor/jvm/instruction/loads/ILOAD_1.java

@@ -3,7 +3,7 @@ package haidnor.jvm.instruction.loads;
 import haidnor.jvm.instruction.Instruction;
 import haidnor.jvm.runtime.Frame;
 import haidnor.jvm.runtime.StackValue;
-import haidnor.jvm.util.CodeStream;
+import haidnor.jvm.core.CodeStream;
 import haidnor.jvm.bcel.Const;
 
 /**