Created fields to keep track of locals and stack size

Author: isabel-amaral

src/main/pt/up/fe/comp2023/jasmin/JVMInstructionUtils.java

@@ -10,6 +10,9 @@
 
 public class JVMInstructionUtils {
 
+    public static int numLocals = 0;
+    public static int stackSize = 0;
+
     public static String getLoadInstruction(Element element, HashMap<String, Descriptor> varTable) {
         if (element.isLiteral()) {
             int literal = parseInt(((LiteralElement)element).getLiteral());

src/main/pt/up/fe/comp2023/jasmin/JasminUtils.java

@@ -196,11 +196,15 @@ public static String createConstructMethod(String superClassName) {
     }
 
     public static String createMethodDirective(Method method) {
+        JVMInstructionUtils.numLocals = 0;
+        JVMInstructionUtils.stackSize = 0;
         String methodDirective = ".method ";
+        String instructions = handleMethodStatements(method);
+
         methodDirective += createMethodDeclaration(method);
-        methodDirective += "\t.limit stack 99\n";
-        methodDirective += "\t.limit locals 99\n";
-        methodDirective += handleMethodStatements(method);
+        methodDirective += "\t.limit stack " + JVMInstructionUtils.stackSize + "\n";
+        methodDirective += "\t.limit locals " + JVMInstructionUtils.numLocals + "\n";
+        methodDirective += instructions;
         return methodDirective + ".end method\n\n";
     }
 }