code: private void pushJDBCSupport(CodeBuilder b) {
          b.loadThis();
          b.loadField(StorableGenerator.SUPPORT_FIELD_NAME, TypeDesc.forClass(TriggerSupport.class));
          b.checkCast(TypeDesc.forClass(JDBCSupport.class));
      }
docs: Generates code to push the JDBCSupport instance on the stack.