fix: simplify dispatch queue wrapper access

CHANGELOG.md

@@ -12,6 +12,7 @@
 - TTFD waits for next drawn frame (#3505)
 - Fix TTID/TTFD for app start transactions (#3512): TTID/TTFD spans and measurements for app start transaction now include the app start duration.
 - Fix a race condition in SentryTracer (#3523)
+- Missing transactions when not calling `reportFullyDisplayed` (#3477)
 
 ## 8.17.2
 

Sources/Sentry/SentryTracer.m

@@ -70,6 +70,7 @@
 @property (nonatomic) BOOL wasFinishCalled;
 @property (nonatomic, nullable, strong) NSTimer *deadlineTimer;
 @property (nonnull, strong) SentryTracerConfiguration *configuration;
+@property (nonatomic, strong) SentryDispatchQueueWrapper *dispatchQueue;
 
 #if SENTRY_TARGET_PROFILING_SUPPORTED
 @property (nonatomic) BOOL isProfiling;
@@ -132,6 +133,7 @@ - (instancetype)initWithTransactionContext:(SentryTransactionContext *)transacti
 
     _startSystemTime = SentryDependencyContainer.sharedInstance.dateProvider.systemTime;
     _configuration = configuration;
+    _dispatchQueue = SentryDependencyContainer.sharedInstance.dispatchQueueWrapper;
 
     self.transactionContext = transactionContext;
     _children = [[NSMutableArray alloc] init];
@@ -198,10 +200,10 @@ - (void)dispatchIdleTimeout
 {
     @synchronized(_idleTimeoutLock) {
         if (_idleTimeoutBlock != NULL) {
-            [_configuration.dispatchQueueWrapper dispatchCancel:_idleTimeoutBlock];
+            [_dispatchQueue dispatchCancel:_idleTimeoutBlock];
         }
         __weak SentryTracer *weakSelf = self;
-        _idleTimeoutBlock = [_configuration.dispatchQueueWrapper createDispatchBlock:^{
+        _idleTimeoutBlock = [_dispatchQueue createDispatchBlock:^{
             if (weakSelf == nil) {
                 SENTRY_LOG_DEBUG(@"WeakSelf is nil. Not doing anything.");
                 return;
@@ -215,15 +217,14 @@ - (void)dispatchIdleTimeout
             // If the transaction has no children, the SDK will discard it.
             [self finishInternal];
         } else {
-            [_configuration.dispatchQueueWrapper dispatchAfter:_configuration.idleTimeout
-                                                         block:_idleTimeoutBlock];
+            [_dispatchQueue dispatchAfter:_configuration.idleTimeout block:_idleTimeoutBlock];
         }
     }
 }
 
 - (BOOL)hasIdleTimeout
 {
-    return _configuration.idleTimeout > 0 && _configuration.dispatchQueueWrapper != nil;
+    return _configuration.idleTimeout > 0;
 }
 
 - (BOOL)isAutoGeneratedTransaction
@@ -235,15 +236,16 @@ - (void)cancelIdleTimeout
 {
     @synchronized(_idleTimeoutLock) {
         if ([self hasIdleTimeout]) {
-            [_configuration.dispatchQueueWrapper dispatchCancel:_idleTimeoutBlock];
+            [SentryDependencyContainer.sharedInstance.dispatchQueueWrapper
+                dispatchCancel:_idleTimeoutBlock];
         }
     }
 }
 
 - (void)startDeadlineTimer
 {
     __weak SentryTracer *weakSelf = self;
-    [_configuration.dispatchQueueWrapper dispatchOnMainQueue:^{
+    [_dispatchQueue dispatchOnMainQueue:^{
         weakSelf.deadlineTimer = [weakSelf.configuration.timerFactory
             scheduledTimerWithTimeInterval:SENTRY_AUTO_TRANSACTION_DEADLINE
                                    repeats:NO
@@ -285,7 +287,7 @@ - (void)cancelDeadlineTimer
 
     // The timer must be invalidated from the thread on which the timer was installed, see
     // https://developer.apple.com/documentation/foundation/nstimer/1415405-invalidate#1770468
-    [_configuration.dispatchQueueWrapper dispatchOnMainQueue:^{
+    [_dispatchQueue dispatchOnMainQueue:^{
         if (weakSelf == nil) {
             SENTRY_LOG_DEBUG(@"WeakSelf is nil. Not invalidating deadlineTimer.");
             return;
@@ -454,7 +456,9 @@ - (void)canBeFinished
         }
 
         if (!self.wasFinishCalled || hasUnfinishedChildSpansToWaitFor) {
-            SENTRY_LOG_DEBUG(@"Span with id %@ has children but isn't waiting for them right now.",
+            SENTRY_LOG_DEBUG(
+                @"Span with id %@ has children but hasn't finished yet so isn't waiting "
+                @"for them right now.",
                 self.spanId.sentrySpanIdString);
             return;
         }

Sources/Sentry/SentryUIEventTrackerTransactionMode.m

@@ -19,19 +19,16 @@
 @interface
 SentryUIEventTrackerTransactionMode ()
 
-@property (nonatomic, strong) SentryDispatchQueueWrapper *dispatchQueueWrapper;
 @property (nonatomic, assign) NSTimeInterval idleTimeout;
 @property (nullable, nonatomic, strong) NSMutableArray<SentryTracer *> *activeTransactions;
 
 @end
 
 @implementation SentryUIEventTrackerTransactionMode
 
-- (instancetype)initWithDispatchQueueWrapper:(SentryDispatchQueueWrapper *)dispatchQueueWrapper
-                                 idleTimeout:(NSTimeInterval)idleTimeout
+- (instancetype)initWithIdleTimeout:(NSTimeInterval)idleTimeout
 {
     if (self = [super init]) {
-        self.dispatchQueueWrapper = dispatchQueueWrapper;
         self.idleTimeout = idleTimeout;
         self.activeTransactions = [NSMutableArray new];
     }
@@ -91,7 +88,6 @@ - (void)handleUIEvent:(NSString *)action
                                             SentryTracerConfiguration *config) {
                               config.idleTimeout = self.idleTimeout;
                               config.waitForChildren = YES;
-                              config.dispatchQueueWrapper = self.dispatchQueueWrapper;
                           }]];
 
         SENTRY_LOG_DEBUG(@"Automatically started a new transaction with name: "

Sources/Sentry/SentryUIEventTrackingIntegration.m

@@ -2,7 +2,6 @@
 
 #if SENTRY_HAS_UIKIT
 
-#    import <SentryDependencyContainer.h>
 #    import <SentryLog.h>
 #    import <SentryNSDataSwizzling.h>
 #    import <SentryOptions+Private.h>
@@ -25,10 +24,8 @@ - (BOOL)installWithOptions:(SentryOptions *)options
         return NO;
     }
 
-    SentryDependencyContainer *dependencies = [SentryDependencyContainer sharedInstance];
-    SentryUIEventTrackerTransactionMode *mode = [[SentryUIEventTrackerTransactionMode alloc]
-        initWithDispatchQueueWrapper:dependencies.dispatchQueueWrapper
-                         idleTimeout:options.idleTimeout];
+    SentryUIEventTrackerTransactionMode *mode =
+        [[SentryUIEventTrackerTransactionMode alloc] initWithIdleTimeout:options.idleTimeout];
 
     self.uiEventTracker = [[SentryUIEventTracker alloc] initWithMode:mode];
 

Sources/Sentry/include/SentryTracerConfiguration.h

@@ -26,11 +26,6 @@ NS_ASSUME_NONNULL_BEGIN
  */
 @property (nonatomic) BOOL waitForChildren;
 
-/**
- * A dispatch queue wrapper to intermediate between the tracer and dispatch calls.
- */
-@property (nonatomic, strong, nullable) SentryDispatchQueueWrapper *dispatchQueueWrapper;
-
 #if SENTRY_TARGET_PROFILING_SUPPORTED
 /**
  * Whether to sample a profile corresponding to this transaction

Sources/Sentry/include/SentryUIEventTrackerTransactionMode.h

@@ -2,15 +2,12 @@
 
 #if SENTRY_HAS_UIKIT
 
-@class SentryDispatchQueueWrapper;
-
 NS_ASSUME_NONNULL_BEGIN
 
 @interface SentryUIEventTrackerTransactionMode : NSObject <SentryUIEventTrackerMode>
 SENTRY_NO_INIT
 
-- (instancetype)initWithDispatchQueueWrapper:(SentryDispatchQueueWrapper *)dispatchQueueWrapper
-                                 idleTimeout:(NSTimeInterval)idleTimeout;
+- (instancetype)initWithIdleTimeout:(NSTimeInterval)idleTimeout;
 
 @end
 

Tests/SentryProfilerTests/SentryProfilerSwiftTests.swift

@@ -51,6 +51,7 @@ class SentryProfilerSwiftTests: XCTestCase {
             }
             SentryDependencyContainer.sharedInstance().dispatchFactory = dispatchFactory
             SentryDependencyContainer.sharedInstance().timerFactory = timeoutTimerFactory
+            SentryDependencyContainer.sharedInstance().dispatchQueueWrapper = dispatchQueueWrapper
 
             systemWrapper.overrides.cpuUsage = NSNumber(value: mockCPUUsage)
             systemWrapper.overrides.memoryFootprintBytes = mockMemoryFootprint
@@ -76,7 +77,6 @@ class SentryProfilerSwiftTests: XCTestCase {
                         if let idleTimeout = idleTimeout {
                             $0.idleTimeout = idleTimeout
                         }
-                        $0.dispatchQueueWrapper = self.dispatchQueueWrapper
                         $0.waitForChildren = true
                         $0.timerFactory = self.timeoutTimerFactory
                     }))

Tests/SentryTests/Integrations/Performance/UIViewController/SentryTimeToDisplayTrackerTest.swift

@@ -31,7 +31,6 @@ class SentryTimeToDisplayTrackerTest: XCTestCase {
             return SentryTracer(transactionContext: TransactionContext(operation: "ui.load"), hub: hub, configuration: SentryTracerConfiguration(block: {
                 $0.waitForChildren = true
                 $0.timerFactory = self.timerFactory
-                $0.dispatchQueueWrapper = TestSentryDispatchQueueWrapper()
             }))
         }
     }
@@ -41,6 +40,7 @@ class SentryTimeToDisplayTrackerTest: XCTestCase {
     override func setUp() {
         super.setUp()
         SentryDependencyContainer.sharedInstance().dateProvider = fixture.dateProvider
+        SentryDependencyContainer.sharedInstance().dispatchQueueWrapper = TestSentryDispatchQueueWrapper()
     }
 
     override func tearDown() {

Tests/SentryTests/Integrations/UIEvents/SentryUIEventTrackerTests.swift

@@ -16,7 +16,8 @@ class SentryUIEventTrackerTests: XCTestCase {
         init () {
             dispatchQueue.blockBeforeMainBlock = { false }
             SentryDependencyContainer.sharedInstance().swizzleWrapper = swizzleWrapper
-            uiEventTrackerMode = SentryUIEventTrackerTransactionMode(dispatchQueueWrapper: dispatchQueue, idleTimeout: 3.0)
+            SentryDependencyContainer.sharedInstance().dispatchQueueWrapper = dispatchQueue
+            uiEventTrackerMode = SentryUIEventTrackerTransactionMode(idleTimeout: 3.0)
         }
 
         func getSut() -> SentryUIEventTracker {