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- #0 0x981f3876 in __psynch_mutexwait ()
- #1 0x97a016af in pthread_mutex_lock ()
- #2 0x0135be32 in -[_PFLock lock] ()
- #3 0x0135be0a in -[NSPersistentStoreCoordinator lock] ()
- #4 0x01371d1c in -[NSManagedObjectContext(_NSInternalAdditions) lockObjectStore] ()
- #5 0x013702c0 in -[NSManagedObjectContext executeFetchRequest:error:] ()
- #6 0x0000a701 in -[NSManagedObjectContext(Convenience) fetchObjectsForEntityName:onlyIDs:withPredicate:] at /Users/mike/Dropbox/src/Tracky-iPhone/Tracky/Tracky/NSManagedObjectContext(Convenience).m:50
- #7 0x00065270 in +[NSManagedObject(ContextAdditions) contextForID:managedObjectContext:] at /Users/mike/Dropbox/src/Tracky-iPhone/Tracky/Tracky/NSManagedObject+ContextAdditions.m:40
- #8 0x0006597e in __85+[NSManagedObject(ContextAdditions) createContextIfNeededForID:managedObjectContext:]_block_invoke_0 at /Users/mike/Dropbox/src/Tracky-iPhone/Tracky/Tracky/NSManagedObject+ContextAdditions.m:55
- #9 0x00065aad in __85+[NSManagedObject(ContextAdditions) createContextIfNeededForID:managedObjectContext:]_block_invoke_050 at /Users/mike/Dropbox/src/Tracky-iPhone/Tracky/Tracky/NSManagedObject+ContextAdditions.m:64
- #10 0x023cf8d9 in _dispatch_barrier_sync_f_slow_invoke ()
- #11 0x023d0509 in _dispatch_main_queue_callback_4CF ()
- #12 0x01ae9803 in __CFRunLoopRun ()
- #13 0x01ae8d84 in CFRunLoopRunSpecific ()
- #14 0x01ae8c9b in CFRunLoopRunInMode ()
- #15 0x019b47d8 in GSEventRunModal ()
- #16 0x019b488a in GSEventRun ()
- #17 0x004ba626 in UIApplicationMain ()
- Thread 18, Queue : (null)
- #0 0x981f1c5e in semaphore_wait_trap ()
- #1 0x023d1bda in _dispatch_thread_semaphore_wait ()
- #2 0x023d0cb2 in _dispatch_barrier_sync_f_slow ()
- #3 0x023d0e0f in dispatch_barrier_sync_f ()
- #4 0x023d0f4c in _dispatch_sync_slow ()
- #5 0x0006563a in +[NSManagedObject(ContextAdditions) createContextIfNeededForID:managedObjectContext:] at /Users/mike/Dropbox/src/Tracky-iPhone/Tracky/Tracky/NSManagedObject+ContextAdditions.m:63
- #6 0x0006e2ee in __109-[ItemFetcher createOrConfigureObjectWithDescriptor:withContext:jsonObjectIDKey:modelObjectIDKey:entityName:]_block_invoke_0 at /Users/mike/Dropbox/src/Tracky-iPhone/Tracky/Tracky/ItemFetcher.m:78
- #7 0x023ce330 in _dispatch_call_block_and_release ()
- #8 0x023cff0c in _dispatch_queue_drain ()
- #9 0x023cfcb4 in _dispatch_queue_invoke ()
- #10 0x023cf402 in _dispatch_worker_thread2 ()
- #11 0x97a04b24 in _pthread_wqthread ()
- + (Context *) createContextIfNeededForID: (NSString *) contextID managedObjectContext:(NSManagedObjectContext *) moc
- {
- // See if this context is in the main MOC. This call needs to happen synchronously on the main queue, if we're
- // not on the main queue
- Context * (^contextFromMainMOCBlock)(void) =
- ^ `Context` * {
- // We are guaranteed to be in the main here; look at how this block is invoked.
- return [self contextForID:contextID managedObjectContext:[UIApplication trackyAppDelegate].managedObjectContext] ;
- } ;
- __block Context *contextFromMainMOC = nil ;
- if( [UIApplication trackyAppDelegate].managedObjectContext == moc )
- contextFromMainMOC = contextFromMainMOCBlock() ;
- else
- dispatch_sync(dispatch_get_main_queue(), ^{
- contextFromMainMOC = contextFromMainMOCBlock() ; // <-- here
- }) ;
- …
- Thread 3, Queue : (null)
- #0 0x981f490a in kevent ()
- #1 0x023d0372 in _dispatch_mgr_invoke ()
- #2 0x023cebe1 in _dispatch_mgr_thread ()
- Thread 5 WebThread, Queue : (null)
- #0 0x981f1c22 in mach_msg_trap ()
- #1 0x981f11f6 in mach_msg ()
- #2 0x01b8610a in __CFRunLoopServiceMachPort ()
- #3 0x01ae95d5 in __CFRunLoopRun ()
- #4 0x01ae8d84 in CFRunLoopRunSpecific ()
- #5 0x01ae8c9b in CFRunLoopRunInMode ()
- #6 0x04776420 in _ZL12RunWebThreadPv ()
- #7 0x97a02ed9 in _pthread_start ()
- Thread 6 com.apple.NSURLConnectionLoader, Queue : (null)
- #0 0x981f1c22 in mach_msg_trap ()
- #1 0x981f11f6 in mach_msg ()
- #2 0x01b8610a in __CFRunLoopServiceMachPort ()
- #3 0x01ae95d5 in __CFRunLoopRun ()
- #4 0x01ae8d84 in CFRunLoopRunSpecific ()
- #5 0x01ae8c9b in CFRunLoopRunInMode ()
- #6 0x00ebae30 in +[NSURLConnection(Loader) _resourceLoadLoop:] ()
- #7 0x00dcc4d6 in -[NSThread main] ()
- #8 0x00dcc447 in __NSThread__main__ ()
- #9 0x97a02ed9 in _pthread_start ()
- Thread 10 com.apple.CFSocket.private, Queue : (null)
- #0 0x981f3b42 in select$DARWIN_EXTSN ()
- #1 0x01b1a7cb in __CFSocketManager ()
- #2 0x97a02ed9 in _pthread_start ()
- + (Context *) contextForID: (NSString *) contextID managedObjectContext:(NSManagedObjectContext *) moc
- {
- NSPredicate *predicate = [NSPredicate predicateWithFormat:@"cid == %@", contextID] ;
- NSSet *contexts = [moc fetchObjectsForEntityName:@"Context" onlyIDs:NO withPredicate:predicate] ;
- // Integrity check
- NSAssert1(contexts.count < 2, @"More than one context with the same CID exists: %@" , contexts) ;
- return [contexts anyObject] ;
- }
- - (NSSet *)fetchObjectsForEntityName:(NSString *)newEntityName onlyIDs: (BOOL) onlyIDs
- withPredicate:(id)stringOrPredicate, ...
- {
- NSEntityDescription *entity = [NSEntityDescription
- entityForName:newEntityName inManagedObjectContext:self];
- NSAssert1( entity != nil , @"entity not found for "%@"" , newEntityName ) ;
- NSFetchRequest *request = [[NSFetchRequest alloc] init];
- [request setEntity:entity];
- [request setIncludesPropertyValues:!onlyIDs] ;
- if (stringOrPredicate)
- {
- NSPredicate *predicate;
- if ([stringOrPredicate isKindOfClass:[NSString class]])
- {
- va_list variadicArguments;
- va_start(variadicArguments, stringOrPredicate);
- predicate = [NSPredicate predicateWithFormat:stringOrPredicate
- arguments:variadicArguments];
- va_end(variadicArguments);
- }
- else
- {
- NSAssert2([stringOrPredicate isKindOfClass:[NSPredicate class]],
- @"Second parameter passed to %s is of unexpected class %@",
- sel_getName(_cmd), NSStringFromClass(stringOrPredicate));
- predicate = (NSPredicate *)stringOrPredicate;
- }
- [request setPredicate:predicate];
- }
- NSError *error = nil;
- NSArray *results ;
- @try {
- results = [self executeFetchRequest:request error:&error];
- }
- @catch (NSException *exception) {
- NSLog(@"Exception caught: %@" , exception) ;
- }
- if (error != nil)
- {
- [NSException raise:NSGenericException format:@"%@",[error description]];
- }
- return [NSSet setWithArray:results];
- }
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