Revert "[ReactNative] Track bridge events' flow"

Author: Chace Liang

React/Base/RCTBridge.m

@@ -1339,29 +1339,22 @@ - (void)_invokeAndProcessModule:(NSString *)module method:(NSString *)method arg
    * AnyThread
    */
 
-  RCTProfileBeginFlowEvent();
-
   __weak RCTBatchedBridge *weakSelf = self;
   [_javaScriptExecutor executeBlockOnJavaScriptQueue:^{
-    RCTProfileEndFlowEvent();
     RCTProfileBeginEvent();
 
     RCTBatchedBridge *strongSelf = weakSelf;
     if (!strongSelf.isValid || !strongSelf->_scheduledCallbacks || !strongSelf->_scheduledCalls) {
       return;
     }
 
-
-    RCT_IF_DEV(NSNumber *callID = _RCTProfileBeginFlowEvent();)
     id call = @{
-      @"js_args": @{
-        @"module": module,
-        @"method": method,
-        @"args": args,
-      },
+      @"module": module,
+      @"method": method,
+      @"args": args,
       @"context": context ?: @0,
-      RCT_IF_DEV(@"call_id": callID,)
     };
+
     if ([method isEqualToString:@"invokeCallbackAndReturnFlushedQueue"]) {
       strongSelf->_scheduledCallbacks[args[0]] = call;
     } else {
@@ -1497,10 +1490,8 @@ - (BOOL)_handleRequestNumber:(NSUInteger)i
     return NO;
   }
 
-  RCTProfileBeginFlowEvent();
   __weak RCTBatchedBridge *weakSelf = self;
   [self dispatchBlock:^{
-    RCTProfileEndFlowEvent();
     RCTProfileBeginEvent();
     RCTBatchedBridge *strongSelf = weakSelf;
 
@@ -1535,41 +1526,30 @@ - (void)_jsThreadUpdate:(CADisplayLink *)displayLink
 {
   RCTAssertJSThread();
 
-  NSArray *calls = [_scheduledCallbacks.allObjects arrayByAddingObjectsFromArray:_scheduledCalls];
-  NSNumber *currentExecutorID = RCTGetExecutorID(_javaScriptExecutor);
-  calls = [calls filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(NSDictionary *call, NSDictionary *bindings) {
-    return [call[@"context"] isEqualToNumber:currentExecutorID];
-  }]];
+  RCTProfileImmediateEvent(@"JS Thread Tick", displayLink.timestamp, @"g");
 
-  RCT_IF_DEV(
-    RCTProfileImmediateEvent(@"JS Thread Tick", displayLink.timestamp, @"g");
-
-    for (NSDictionary *call in calls) {
-      _RCTProfileEndFlowEvent(call[@"call_id"]);
-    }
-  )
   RCTProfileBeginEvent();
 
   RCTFrameUpdate *frameUpdate = [[RCTFrameUpdate alloc] initWithDisplayLink:displayLink];
   for (id<RCTFrameUpdateObserver> observer in _frameUpdateObservers) {
     if (![observer respondsToSelector:@selector(isPaused)] || ![observer isPaused]) {
-      RCT_IF_DEV(NSString *name = [NSString stringWithFormat:@"[%@ didUpdateFrame:%f]", observer, displayLink.timestamp];)
-      RCTProfileBeginFlowEvent();
       [self dispatchBlock:^{
-        RCTProfileEndFlowEvent();
-        RCTProfileBeginEvent();
         [observer didUpdateFrame:frameUpdate];
-        RCTProfileEndEvent(name, @"objc_call,fps", nil);
       } forModule:RCTModuleIDsByName[RCTBridgeModuleNameForClass([observer class])]];
     }
   }
 
+  NSArray *calls = [_scheduledCallbacks.allObjects arrayByAddingObjectsFromArray:_scheduledCalls];
+  NSNumber *currentExecutorID = RCTGetExecutorID(_javaScriptExecutor);
+  calls = [calls filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(NSDictionary *call, NSDictionary *bindings) {
+    return [call[@"context"] isEqualToNumber:currentExecutorID];
+  }]];
   if (calls.count > 0) {
     _scheduledCalls = [[NSMutableArray alloc] init];
     _scheduledCallbacks = [[RCTSparseArray alloc] init];
     [self _actuallyInvokeAndProcessModule:@"BatchedBridge"
                                    method:@"processBatch"
-                                arguments:@[[calls valueForKey:@"js_args"]]
+                                arguments:@[calls]
                                   context:RCTGetExecutorID(_javaScriptExecutor)];
   }
 

React/Base/RCTDefines.h

@@ -42,12 +42,6 @@
 #endif
 #endif
 
-#if RCT_DEV
-#define RCT_IF_DEV(...) __VA_ARGS__
-#else
-#define RCT_IF_DEV(...)
-#endif
-
 /**
  * By default, only raise an NSAssertion in debug mode
  * (custom assert functions will still be called).

React/Base/RCTProfile.h

@@ -25,18 +25,6 @@ NSString *const RCTProfileDidEndProfiling;
 
 #if RCT_DEV
 
-#define RCTProfileBeginFlowEvent() \
-_Pragma("clang diagnostic push") \
-_Pragma("clang diagnostic ignored \"-Wshadow\"") \
-NSNumber *__rct_profile_flow_id = _RCTProfileBeginFlowEvent(); \
-_Pragma("clang diagnostic pop")
-
-#define RCTProfileEndFlowEvent() \
-_RCTProfileEndFlowEvent(__rct_profile_flow_id)
-
-RCT_EXTERN NSNumber *_RCTProfileBeginFlowEvent(void);
-RCT_EXTERN void _RCTProfileEndFlowEvent(NSNumber *);
-
 /**
  * Returns YES if the profiling information is currently being collected
  */
@@ -103,12 +91,6 @@ RCT_EXTERN void RCTProfileImmediateEvent(NSString *, NSTimeInterval , NSString *
 
 #else
 
-#define RCTProfileBeginFlowEvent()
-#define _RCTProfileBeginFlowEvent() @0
-
-#define RCTProfileEndFlowEvent()
-#define _RCTProfileEndFlowEvent()
-
 #define RCTProfileIsProfiling(...) NO
 #define RCTProfileInit(...)
 #define RCTProfileEnd(...) @""

React/Base/RCTProfile.m

@@ -180,32 +180,4 @@ void RCTProfileImmediateEvent(NSString *name, NSTimeInterval timestamp, NSString
   );
 }
 
-NSNumber *_RCTProfileBeginFlowEvent(void)
-{
-  static NSUInteger flowID = 0;
-
-  CHECK(@0);
-  RCTProfileAddEvent(RCTProfileTraceEvents,
-    @"name": @"flow",
-    @"id": @(++flowID),
-    @"cat": @"flow",
-    @"ph": @"s",
-    @"ts": RCTProfileTimestamp(CACurrentMediaTime()),
-  );
-
-  return @(flowID);
-}
-
-void _RCTProfileEndFlowEvent(NSNumber *flowID)
-{
-  CHECK();
-  RCTProfileAddEvent(RCTProfileTraceEvents,
-    @"name": @"flow",
-    @"id": flowID,
-    @"cat": @"flow",
-    @"ph": @"f",
-    @"ts": RCTProfileTimestamp(CACurrentMediaTime()),
-  );
-}
-
 #endif