Reset current stack size for each method

Author: isabel-amaral

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

@@ -198,6 +198,7 @@ public static String createConstructMethod(String superClassName) {
     public static String createMethodDirective(Method method) {
         JVMInstructionUtils.numLocals = 0;
         JVMInstructionUtils.stackSize = 0;
+        JVMInstructionUtils.currStackSize = 0;
         String instructions = handleMethodStatements(method);
         if (method.isStaticMethod() && method.getParams().size() > 0)
             JVMInstructionUtils.numLocals++;