code: @Override
      public void visitCode(Code obj) {
          stack.resetForMethodEntry(this);
          userValues.clear();
          jaxbContextRegs.clear();
  
          if (Values.STATIC_INITIALIZER.equals(methodName) || Values.CONSTRUCTOR.equals(methodName)) {
              return;
          }
  
          super.visitCode(obj);
          
          for (Integer pc : jaxbContextRegs.values()) {
          	bugReporter.reportBug(new BugInstance(this, BugType.PMB_LOCAL_BASED_JAXB_CONTEXT.name(), "<clinit>".equals(getMethodName()) ? LOW_PRIORITY : NORMAL_PRIORITY)
          			.addClass(this).addMethod(this).addSourceLine(this, pc.intValue()));
          }
      }
docs: implements the visitor to reset the opcode stack
  
  @param obj
  the context object of the currently parsed code block