Ios FMDatabaseQueue崩溃
我正在我的应用程序中使用FMDB。我看到这个随机崩溃发生在应用程序发布期间Ios FMDatabaseQueue崩溃,ios,fmdb,Ios,Fmdb,我正在我的应用程序中使用FMDB。我看到这个随机崩溃发生在应用程序发布期间 -(void) addActivities{ [[[DB sharedManager]getSecureQueue] inTransaction:^(FMDatabase * _Nonnull db, BOOL * _Nonnull rollback) { //process data }]; } getSecureQueue返回一个FMDatabaseQueue： _secureQueue= [F
-(void) addActivities{
[[[DB sharedManager]getSecureQueue] inTransaction:^(FMDatabase * _Nonnull db, BOOL * _Nonnull rollback) {
//process data
}];
}
_secureQueue= [FMDatabaseQueue databaseQueueWithPath:dbPath];
Crashed: fmdb.<FMDatabaseQueue: 0x170242610>
0 libdispatch.dylib 0x18ad83634 _dispatch_barrier_sync_f_slow + 560
1 FMDB 0x101040bd8 -[FMDatabaseQueue beginTransaction:withBlock:] (FMDatabaseQueue.m:228)
2 FMDB 0x101040bd8 -[FMDatabaseQueue beginTransaction:withBlock:] (FMDatabaseQueue.m:228)
3 iPhoneHandheldACT 0x1001e4870 -[HHCTabBarController addActivities] (HHCTabBarController.m:145)
4 iPhoneHandheldACT 0x1001e553c __49-[HHCTabBarController migrateIntoRealm]_block_invoke (HHCTabBarController.m:226)
5 FMDB 0x101040ac4 __30-[FMDatabaseQueue inDatabase:]_block_invoke (FMDatabaseQueue.m:188)
6 libdispatch.dylib 0x18ad729a0 _dispatch_client_callout + 16
7 libdispatch.dylib 0x18ad7fee0 _dispatch_barrier_sync_f_invoke + 84
8 FMDB 0x101040a34 -[FMDatabaseQueue inDatabase:] (FMDatabaseQueue.m:202)
9 iPhoneHandheldACT 0x1001e4ce8 -[HHCTabBarController migrateIntoRealm] (HHCTabBarController.m:181)
10 iPhoneHandheldACT 0x1001e4270 -[HHCTabBarController viewDidLoad] (HHCTabBarController.m:77)
11 UIKit 0x191fecb04 -[UIViewController loadViewIfRequired] + 1036
12 UIKit 0x192004590 -[UIViewController __viewWillAppear:] + 132
13 UIKit 0x192188e18 -[UINavigationController _startCustomTransition:] + 1144
14 UIKit 0x1920a37bc -[UINavigationController _startDeferredTransitionIfNeeded:] + 676
15 UIKit 0x1920a3424 -[UINavigationController __viewWillLayoutSubviews] + 64
16 UIKit 0x1920a3388 -[UILayoutContainerView layoutSubviews] + 188
17 UIKit 0x191fe9cc0 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 1200
18 QuartzCore 0x18f1da274 -[CALayer layoutSublayers] + 148
19 QuartzCore 0x18f1cede8 CA::Layer::layout_if_needed(CA::Transaction*) + 292
20 QuartzCore 0x18f1ceca8 CA::Layer::layout_and_display_if_needed(CA::Transaction*) + 32
21 QuartzCore 0x18f14a34c CA::Context::commit_transaction(CA::Transaction*) + 252
22 QuartzCore 0x18f1713ac CA::Transaction::commit() + 504
23 QuartzCore 0x18f171e78 CA::Transaction::observer_callback(__CFRunLoopObserver*, unsigned long, void*) + 120
24 CoreFoundation 0x18be689a8 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 32
25 CoreFoundation 0x18be66630 __CFRunLoopDoObservers + 372
26 CoreFoundation 0x18bd96dc4 CFRunLoopRunSpecific + 456
27 UIFoundation 0x191f95134 -[NSHTMLReader _loadUsingWebKit] + 1764
28 Foundation 0x18c9af50c __NSThreadPerformPerform + 340
29 CoreFoundation 0x18be6942c __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24
30 CoreFoundation 0x18be68d9c __CFRunLoopDoSources0 + 540
31 CoreFoundation 0x18be669a8 __CFRunLoopRun + 744
32 CoreFoundation 0x18bd96da4 CFRunLoopRunSpecific + 424
33 GraphicsServices 0x18d801074 GSEventRunModal + 100
34 UIKit 0x192051c9c UIApplicationMain + 208
35 iPhoneHandheldACT 0x1000a7bf4 main (main.m:16)
36 libdyld.dylib 0x18ada559c start + 4
崩溃：fmdb。
0 libdispatch.dylib 0x18ad83634_dispatch_barrier_sync_f_slow+560
1 FMDB 0x101040bd8-[FMDatabaseQueue beginTransaction:withBlock:]（FMDatabaseQueue.m:228）
2 FMDB 0x101040bd8-[FMDatabaseQueue beginTransaction:withBlock:]（FMDatabaseQueue.m:228）
3 iPhoneHandheldACT 0x1001e4870-[HHCTabBarController addActivities]（HHCTabBarController.m:145）
4 iPhoneHandheldACT 0x1001e553c uu 49-[HHCTabBarController migrateIntoRealm]u block_uinvoke（HHCTabBarController.m:226）
5 FMDB 0x101040ac4 \uuuu 30-[FMDatabaseQueue inDatabase:][u block\u invoke（FMDatabaseQueue.m:188）
6 libdispatch.dylib 0x18ad729a0 _dispatch_client_callout+16
7 libdispatch.dylib 0x18ad7fee0 _dispatch_barrier_sync_f_invoke+84
8 FMDB 0x101040a34-[FMDatabaseQueue IndDatabase:]（FMDatabaseQueue.m:202）
9 iPhoneHandheldACT 0x1001e4ce8-[HHCTabBarController migrateIntoRealm]（HHCTabBarController.m:181）
10 iPhone手持设备DACT 0x1001e4270-[HHCTabBarController viewDidLoad]（HHCTabBarController.m:77）
11 UIKit 0x191fecb04-[UIViewController loadViewIfRequired]+1036
12 UIKit 0x192004590-[UIViewController\uuuu视图将出现：][132
13 UIKit 0x192188e18-[UINavigationController\u startCustomTransition:+1144
14 UIKit 0x1920a37bc-[UINAVIGATIONCONTROLLENT\u STARTDEFERREEDTRANSION（如果需要）：+676
15 UIKit 0x1920a3424-[UINavigationController\uuu视图将布局子视图]+64
16 UIKit 0x1920a3388-[UILayoutContainerView布局子视图]+188
17 UIKit 0x191fe9cc0-[UIView（CALayerDelegate）布局层的子层：+1200
18夸脱芯0x18f1da274-[CALayer布局子层]+148
19 QuartzCore 0x18f1cede8 CA:：Layer:：layout_（如果需要）（CA:：Transaction*）+292
20夸脱芯0x18f1ceca8 CA:：层：：布局和显示（如果需要）（CA:：事务*）+32
21夸脱核心0x18f14a34c CA:：上下文：：提交_事务（CA:：事务*）+252
22 QuartzCore 0x18f1713ac CA:：Transaction:：commit（）+504
23 QuartzCore 0x18f171e78 CA:：Transaction:：observer_回调（uu CFRunLoopObserver*，无符号长，void*）+120
24 CoreFoundation 0x18be689a8\uuuu CFRUNLOOP\u正在调用\uu OUT\u来调用\uu观察者\uu回调函数\uuuuu+32
25 CoreFoundation 0x18be66630 _ucfrunloopdoobserver+372
26 CoreFoundation 0x18bd96dc4 CFRunLoopRunSpecific+456
27 UI0x191F95134-[NSHTMLReader\u loadUsingWebKit]+1764
28基金会0x18C9AF50C，NSTReRePrimeExp+ 340
29 CoreFoundation 0x18be6942c\uuuu CFRUNLOOP\u正在调用\u OUT\u以执行\u函数\uuu+24
30 CoreFoundation 0x18be68d9c\uu CFRunLoopDoSources0+540
31 CoreFoundation 0x18be669a8 _ucfrunlooprun+744
32 CoreFoundation 0x18bd96da4 CFRunLoopRunSpecific+424
33图形服务0x18d801074 GSEventRunModal+100
34 UIKit 0x192051c9c UIApplicationMain+208
35 iPhoneHandheldACT 0x1000a7bf4 main（main.m:16）
36 libdyld.dylib 0x18ada559c启动+4
inDatabaseFMDatabaseQueue