accurately depicted stack size

src/main/java/de/maishai/Compiler.java

@@ -98,9 +98,7 @@ public class Compiler {
     }
 
     public static void main(String[] args) {
-        generateByteCodeFileFromFile(List.of("src/main/resources/JavaTestfiles/ClassWithConstructor.java",
+        generateByteCodeFileFromFile(List.of("src/main/resources/JavaTestfiles/ClassCanBeBytecoded.java"),
-                        "src/main/resources/JavaTestfiles/ClassWithConstructorAndMethodCall.java",
+                List.of("ClassCanBeBytecoded"));
-                        "src/main/resources/JavaTestfiles/ComplexClass.java"),
-                List.of("ClassWithConstructor","ClassWithConstructorAndMethodCall","ComplexClass"));
     }
 }

src/main/java/de/maishai/typedast/typedclass/TypedAssignment.java

@@ -85,13 +85,11 @@ public class TypedAssignment implements TypedStatement {
             value.codeGen(ctx);
             getOwnerChain(ctx);
         } else {
-            ctx.pushStack("this");
             getOwnerChain(ctx);
             value.codeGen(ctx);
         }
 
-
+        //save value
-        //save value in field
         if (location.getField()) {
 
             String receiver = ctx.getClassContext().getName();
@@ -100,6 +98,7 @@ public class TypedAssignment implements TypedStatement {
             }
             ctx.getMv().visitFieldInsn(Opcodes.PUTFIELD, receiver, location.getName(), value.getType().getDescriptor());
             System.out.println("PUTFIELD: " + receiver + " " + location.getName() + " " + value.getType().getDescriptor());
+
         } else {
             if(value.getType().getKind() == Type.Kind.REFERENCE) {
                 System.out.println("ASTORE " + ctx.getLocalVar(location.getName()).get().index());
@@ -108,8 +107,7 @@ public class TypedAssignment implements TypedStatement {
                 ctx.getMv().visitVarInsn(Opcodes.ISTORE, ctx.getLocalVar(location.getName()).get().index());
             }
         }
-        //ctx.popStack();
+        ctx.popStack();
-        //ctx.popStack();
     }
 
     private void getOwnerChain(MethodContext ctx) {

src/main/java/de/maishai/typedast/typedclass/TypedBinary.java

@@ -206,5 +206,7 @@ public class TypedBinary implements TypedExpression {
             }
         }
         ctx.popStack();
+        ctx.popStack();
+        ctx.pushAnonToStack();
     }
 }

src/main/java/de/maishai/typedast/typedclass/TypedFieldVarAccess.java

@@ -119,5 +119,6 @@ public class TypedFieldVarAccess implements TypedExpression {
             ctx.getMv().visitVarInsn(loadOpcode, ctx.getLocalVar(name).get().index());
             System.out.println(loadOpcode == Opcodes.ALOAD ? "ALOAD " + ctx.getLocalVar(name).get().index() : "ILOAD " + ctx.getLocalVar(name).get().index());
         }
+        ctx.pushAnonToStack();
     }
 }

src/main/java/de/maishai/typedast/typedclass/TypedIfElse.java

@@ -49,6 +49,7 @@ public class TypedIfElse implements TypedStatement {
         Label end = new Label();
         typedCon.codeGen(ctx);
         ctx.getMv().visitJumpInsn(Opcodes.IFEQ, falseLabel);
+        ctx.popStack();
         ifTypedBlock.codeGen(ctx);
         ctx.getMv().visitJumpInsn(Opcodes.GOTO, end);
 

src/main/java/de/maishai/typedast/typedclass/TypedNew.java

@@ -55,11 +55,6 @@ public class TypedNew implements TypedExpression, TypedStatement {
 
     @Override
     public void codeGen(MethodContext ctx) {
-        //pop the stack
-        //ctx.popStack();
-        //ctx.getMv().visitInsn(Opcodes.POP);
-        //System.out.println("Popped stack");
-
         ctx.getMv().visitTypeInsn(Opcodes.NEW, type.getReference());
         System.out.println("NEW " + type.getReference());
         ctx.pushAnonToStack();
@@ -70,6 +65,9 @@ public class TypedNew implements TypedExpression, TypedStatement {
             arg.codeGen(ctx);
         }
         ctx.getMv().visitMethodInsn(Opcodes.INVOKESPECIAL, type.getReference(), "<init>", CodeGenUtils.generateDescriptor(args.stream().map(TypedExpression::getType).toList(), Type.VOID), false);
+        for (TypedExpression arg : args) {
+            ctx.popStack();
+        }
         System.out.println("INVOKESPECIAL " + type.getReference() + "<init> " + CodeGenUtils.generateDescriptor(args.stream().map(TypedExpression::getType).toList(), Type.VOID));
     }
 }

src/main/resources/JavaTestfiles/ClassCanBeBytecoded.java

@@ -0,0 +1,20 @@
+public class ClassCanBeBytecoded {
+    public ClassCanBeBytecoded() {
+    }
+
+    public ClassCanBeBytecoded(int var1) {
+    }
+
+    public ClassCanBeBytecoded test(int var1) {
+        int result;
+        if (var1 > 10) {
+            result = var1 - 10;
+        } else {
+            result = var1 + 10;
+        }
+        ClassCanBeBytecoded c;
+        c = new ClassCanBeBytecoded(result);
+        result = var1 + var1;
+        return c;
+    }
+}