thread safty & image metrics report control

@@ -16,7 +16,7 @@
 @property (copy, nonatomic) NSString *os;       // 操作系统
 @property (copy, nonatomic) NSString *osv;  // 操作系统版本
 @property (copy, nonatomic) NSString *dm;   // 设备型号
-@property (copy, nonatomic) NSString *ps;   // 手机系统推送开关状态
+@property (copy, atomic) NSString *ps;   // 手机系统推送开关状态
 @property (copy, nonatomic) NSString *av;   // app版本号
 @property (copy, nonatomic) NSString *ab;   // app build号
 @property (copy, nonatomic) NSString *net;  // 当前网络状态 0-未知，1-Wifi，2-2G，3-3F，4-4G

@@ -79,6 +79,9 @@
     static dispatch_once_t onceToken;
     dispatch_once(&onceToken, ^{
         [[NSNotificationCenter defaultCenter] addObserverForName:@"yoho_image_download_network_metrics" object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification * _Nonnull note) {
+            if (![YHEventReport sharedInstance].isAppReportEnable || ![YHEventReport sharedInstance].isImagePerformanceTrackEnable) {
+                return ;
+            }
             dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
                 [self reportImageViewPerformanceForNotification:note];
             });