FMDB崩溃:[FMDatabaseQueue inDatabase:]中的SEGV_MAPERR

时间:2016-09-19 15:37:11

标签: ios multithreading crash fmdb crittercism

我在iOS应用中使用FMDB。最近我收到了Apteligent关于FMDB崩溃的几份崩溃报告:

0   libdispatch.dylib 0x00000001810ab120 _dispatch_main_queue_callback_4CF + 2904
!   1   myApp 0x00000001001ac840 -[FMDatabaseQueue inDatabase:] (FMDatabaseQueue.m:142)
    2   myApp 0x000000010011844c +[DataBaseController insert:withObjects:] (DataBaseController.m:602)
    3   myApp 0x0000000100118254 +[DataBaseController insertObjects:withObjects:] (DataBaseController.m:575)
    4   myApp 0x0000000100150e80 -[SendManagementBBDD crearySalvarEnvioConSolicitud:EntidadParaEncolar:borrarTrasEnvio:] (SendManagementBBDD.m:686)
    5   myApp 0x0000000100150a28 __76-[SendManagementBBDD sendEntitiesAfterDetail:OnComplete:]_block_invoke (SendManagementBBDD.m:615)
    6   libdispatch.dylib 0x00000001810a55f0 _dispatch_client_callout + 12
    7   libdispatch.dylib 0x00000001810b0b94 _dispatch_sync_f_invoke + 68
    8   myApp 0x0000000100150404 -[SendManagementBBDD sendEntitiesAfterDetail:OnComplete:] (SendManagementBBDD.m:563)
    9   myApp 0x000000010005c284 __44-[DetailVC startWork:]_block_invoke (DetailVC.m:286)
    10  libdispatch.dylib 0x00000001810a5630 _dispatch_call_block_and_release + 20
    11  libdispatch.dylib 0x00000001810a55f0 _dispatch_client_callout + 12
    12  libdispatch.dylib 0x00000001810b3a88 _dispatch_root_queue_drain + 2136
    13  libdispatch.dylib 0x00000001810b3224 _dispatch_worker_thread3 + 108
    14  libsystem_pthread.dylib 0x00000001812b9470 _pthread_wqthread + 1088
    15  libsystem_pthread.dylib 0x00000001812b9020 start_wqthread + 0 

我从多个线程访问数据库。 As the documentation says,我有一个FMDatabaseQueue实例,我在应用程序的所有线程中共享它。我在方法[FMDatabaseQueue inDatabase:]

中遇到SEGV_MAPERR崩溃

这种崩溃几乎没有发生,但我想解决它。 是什么原因导致它?

非常感谢。

1 个答案:

答案 0 :(得分:-1)

与您的其他问题一样,此崩溃似乎是您的应用代码的一部分,而不是Crittercism SDK。如果您仍然认为这是由于Crittercism造成的,您可以通过向support@apteligent.com发送电子邮件,提及相关的App ID和直接崩溃URL来创建支持服务单。请注意,电子邮件支持仅适用于付费客户。