update README.md

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

@@ -6,9 +6,7 @@ import haidnor.jvm.runtime.StackValue;
 import haidnor.jvm.util.CodeStream;
 
 public class IFEQ extends Instruction {
-    /**
-     * 下次再执行的偏移量
-     */
+
     private final int offSet;
 
     public IFEQ(CodeStream codeStream) {

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

@@ -19,11 +19,20 @@ public class IFNE extends Instruction {
     @Override
     public void execute(Frame frame) {
         StackValue v1 = frame.pop();
-        if ((int) v1.getValue() != 0) {
-            super.setOffSet(offSet);
+        if (v1.getValue() instanceof Boolean) {
+            if (((boolean) v1.getValue())) {
+                super.setOffSet(offSet);
+            } else {
+                super.setOffSet(3);
+            }
         } else {
-            super.setOffSet(3);
+            if ((int) v1.getValue() != 0) {
+                super.setOffSet(offSet);
+            } else {
+                super.setOffSet(3);
+            }
         }
+
     }
 
     @Override

src/test/java/haidnor/jvm/test/TestJVM.java

@@ -30,7 +30,6 @@ public class TestJVM {
         Klass mainMeteKlass = bootClassLoader.loadClass(mainClass.getName().replace('.', '/'));
         KlassMethod mainKlassMethod = JavaClassUtil.getMainMethod(mainMeteKlass);
         Metaspace.registerJavaClass(mainMeteKlass);
-
         JavaExecutionEngine.callMainMethod(mainKlassMethod);
     }
 
@@ -148,6 +147,10 @@ public class TestJVM {
         runMainClass(demo_finally_3.class);
     }
 
+    @Test
+    public void demo_enum_1() throws Exception {
+        runMainClass(demo_enum_1.class); // TODO support enum
+    }
 
     @Test
     public void test_NEW() throws Exception {

src/test/java/haidnor/jvm/test/clazz/Human.java

@@ -1,6 +1,6 @@
 package haidnor.jvm.test.clazz;
 
-public class Human implements Organism {
+public abstract class Human implements Organism {
 
     public static final String HUMAN_NAME = "123";
 

src/test/java/haidnor/jvm/test/clazz/StudentEnum.java

@@ -0,0 +1,23 @@
+package haidnor.jvm.test.clazz;
+
+public enum StudentEnum {
+
+    ZHANG_SAN(1,"张三");
+
+    private int age;
+    private String name;
+
+    StudentEnum(int age, String name) {
+        this.age = age;
+        this.name = name;
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+}

src/test/java/haidnor/jvm/test/demo/Demo8.java

@@ -8,7 +8,7 @@ import haidnor.jvm.test.clazz.Student;
 public class Demo8 {
 
     public static void main(String[] args) {
-        Human organism1 = new Human();
+        Human organism1 = new Student();
         Organism0 organism = new Student();
         organism.die();
     }

src/test/java/haidnor/jvm/test/demo/demo_enum_1.java

@@ -0,0 +1,11 @@
+package haidnor.jvm.test.demo;
+
+import haidnor.jvm.test.clazz.StudentEnum;
+
+public class demo_enum_1 {
+    public static void main(String[] args) {
+        StudentEnum studentEnum = StudentEnum.ZHANG_SAN;
+        System.out.println(studentEnum.getAge());
+        System.out.println(studentEnum.getName());
+    }
+}

src/test/java/haidnor/jvm/test/demo/demo_foreach_2.java

@@ -1,6 +1,7 @@
 package haidnor.jvm.test.demo;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * 需要添加启动参数
@@ -9,9 +10,13 @@ import java.util.ArrayList;
 public class demo_foreach_2 {
 
     public static void main(String[] args) {
-        ArrayList<Integer> list = new ArrayList<>();
+        List<Integer> list = new ArrayList<>();
         list.add(1);
         list.add(2);
+        for (int i = 0; i < 1000; i++) {
+            list.add(i);
+        }
+
         for (Integer integer : list) {
             System.out.println(integer);
         }

src/test/java/haidnor/jvm/test/demo/demo_foreach_3.java

@@ -10,9 +10,11 @@ public class demo_foreach_3 {
 
     public static void main(String[] args) {
         List<Integer> list = List.of(1, 2, 3, 4, 5);
-        for (Integer integer : list) {
-            System.out.println(integer);
-        }
+        list.add(6);
+
+//        for (Integer integer : list) {
+//            System.out.println(integer);
+//        }
     }
 
 }