[ReactNative] Add fps monitor

Summary: @public Add basic JS and UI thread FPS monitor Test Plan: Launch the UIExplorer, open the Dev Menu with cmd+D, and select `Show FPS Monitor`
2015-05-20 18:24:34 -07:00 · 2015-05-20 18:24:34 -07:00 · 08844e3ddc
--- a/React/Base/RCTBridge.m
+++ b/React/Base/RCTBridge.m
@ -22,6 +22,7 @@
 #import "RCTJavaScriptLoader.h"
 #import "RCTKeyCommands.h"
 #import "RCTLog.h"
+#import "RCTPerfStats.h"
 #import "RCTProfile.h"
 #import "RCTRedBox.h"
 #import "RCTRootView.h"
@ -930,6 +931,11 @@ RCT_INNER_BRIDGE_ONLY(_invokeAndProcessModule:(NSString *)module method:(NSStrin
    _queuesByID = [[RCTSparseArray alloc] init];
    _jsDisplayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(_jsThreadUpdate:)];

+    if (RCT_DEV) {
+      _mainDisplayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(_mainThreadUpdate:)];
+      [_mainDisplayLink addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSRunLoopCommonModes];
+    }
+
    /**
     * Initialize executor to allow enqueueing calls
     */
@ -1560,6 +1566,8 @@ RCT_INNER_BRIDGE_ONLY(_invokeAndProcessModule:(NSString *)module method:(NSStrin
  }

  RCTProfileEndEvent(@"DispatchFrameUpdate", @"objc_call", nil);
+
+  [self.perfStats.jsGraph tick:displayLink.timestamp];
 }

 - (void)_mainThreadUpdate:(CADisplayLink *)displayLink
@ -1567,6 +1575,8 @@ RCT_INNER_BRIDGE_ONLY(_invokeAndProcessModule:(NSString *)module method:(NSStrin
  RCTAssertMainThread();

  RCTProfileImmediateEvent(@"VSYNC", displayLink.timestamp, @"g");
+
+  [self.perfStats.uiGraph tick:displayLink.timestamp];
 }

 - (void)startProfiling
@ -1578,10 +1588,6 @@ RCT_INNER_BRIDGE_ONLY(_invokeAndProcessModule:(NSString *)module method:(NSStrin
    return;
  }

-  [_mainDisplayLink invalidate];
-  _mainDisplayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(_mainThreadUpdate:)];
-  [_mainDisplayLink addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSRunLoopCommonModes];
-
  RCTProfileInit();
 }

@ -1589,8 +1595,6 @@ RCT_INNER_BRIDGE_ONLY(_invokeAndProcessModule:(NSString *)module method:(NSStrin
 {
   RCTAssertMainThread();

-  [_mainDisplayLink invalidate];
-
  NSString *log = RCTProfileEnd();
  NSURL *bundleURL = _parentBridge.bundleURL;
  NSString *URLString = [NSString stringWithFormat:@"%@://%@:%@/profile", bundleURL.scheme, bundleURL.host, bundleURL.port];
--- a/React/Base/RCTDevMenu.h
+++ b/React/Base/RCTDevMenu.h
@ -35,6 +35,11 @@
 */
@property (nonatomic, assign) BOOL liveReloadEnabled;

+/**
+ * Shows the FPS monitor for the JS and Main threads
+ */
+@property (nonatomic, assign) BOOL showFPS;
+
 /**
 * Manually show the dev menu (can be called from JS).
 */
--- a/React/Base/RCTDevMenu.m
+++ b/React/Base/RCTDevMenu.m
@ -13,6 +13,7 @@
 #import "RCTDefines.h"
 #import "RCTKeyCommands.h"
 #import "RCTLog.h"
+#import "RCTPerfStats.h"
 #import "RCTProfile.h"
 #import "RCTRootView.h"
 #import "RCTSourceCode.h"
@ -145,6 +146,7 @@ RCT_EXPORT_MODULE()
  self.shakeToShow = [_settings[@"shakeToShow"] ?: @YES boolValue];
  self.profilingEnabled = [_settings[@"profilingEnabled"] ?: @NO boolValue];
  self.liveReloadEnabled = [_settings[@"liveReloadEnabled"] ?: @NO boolValue];
+  self.showFPS = [_settings[@"showFPS"] ?: @NO boolValue];
  self.executorClass = NSClassFromString(_settings[@"executorClass"]);
 }

@ -230,13 +232,14 @@ RCT_EXPORT_METHOD(show)

  NSString *debugTitleChrome = _executorClass && _executorClass == NSClassFromString(@"RCTWebSocketExecutor") ? @"Disable Chrome Debugging" : @"Debug in Chrome";
  NSString *debugTitleSafari = _executorClass && _executorClass == NSClassFromString(@"RCTWebViewExecutor") ? @"Disable Safari Debugging" : @"Debug in Safari";
+  NSString *fpsMonitor = _showFPS ? @"Hide FPS Monitor" : @"Show FPS Monitor";

  UIActionSheet *actionSheet =
  [[UIActionSheet alloc] initWithTitle:@"React Native: Development"
                              delegate:self
                     cancelButtonTitle:nil
                destructiveButtonTitle:nil
-                     otherButtonTitles:@"Reload", debugTitleChrome, debugTitleSafari, nil];
+                     otherButtonTitles:@"Reload", debugTitleChrome, debugTitleSafari, fpsMonitor, nil];

  if (_liveReloadURL) {

@ -293,10 +296,14 @@ RCT_EXPORT_METHOD(reload)
      break;
    }
    case 3: {
-      self.liveReloadEnabled = !_liveReloadEnabled;
+      self.showFPS = !_showFPS;
      break;
    }
    case 4: {
+      self.liveReloadEnabled = !_liveReloadEnabled;
+      break;
+    }
+    case 5: {
      self.profilingEnabled = !_profilingEnabled;
      break;
    }
@ -368,6 +375,21 @@ RCT_EXPORT_METHOD(reload)
  }
 }

+- (void)setShowFPS:(BOOL)showFPS
+{
+  if (_showFPS != showFPS) {
+    _showFPS = showFPS;
+
+    if (showFPS) {
+      [_bridge.perfStats show];
+    } else {
+      [_bridge.perfStats hide];
+    }
+
+    [self updateSetting:@"showFPS" value:@(showFPS)];
+  }
+}
+
 - (void)checkForUpdates
 {
  if (!_jsLoaded || !_liveReloadEnabled || !_liveReloadURL) {
--- a/React/Base/RCTFPSGraph.h
+++ b/React/Base/RCTFPSGraph.h
@ -0,0 +1,23 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import <UIKit/UIKit.h>
+
+typedef NS_ENUM(NSUInteger, RCTFPSGraphPosition) {
+  RCTFPSGraphPositionLeft = 1,
+  RCTFPSGraphPositionRight = 2
+};
+
+@interface RCTFPSGraph : UIView
+
+- (instancetype)initWithFrame:(CGRect)frame graphPosition:(RCTFPSGraphPosition)position name:(NSString *)name color:(UIColor *)color NS_DESIGNATED_INITIALIZER;
+
+- (void)tick:(NSTimeInterval)timestamp;
+
+@end
--- a/React/Base/RCTFPSGraph.m
+++ b/React/Base/RCTFPSGraph.m
@ -0,0 +1,132 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import "RCTFPSGraph.h"
+
+#import "RCTDefines.h"
+
+#if RCT_DEV
+
+@implementation RCTFPSGraph
+{
+  CAShapeLayer *_graph;
+  NSString *_name;
+  NSTimeInterval _prevTime;
+  RCTFPSGraphPosition _position;
+  UILabel *_label;
+
+  float *_frames;
+  int _frameCount;
+  int _maxFPS;
+  int _minFPS;
+  int _length;
+  int _margin;
+  int _height;
+}
+
+- (instancetype)initWithFrame:(CGRect)frame graphPosition:(RCTFPSGraphPosition)position name:(NSString *)name color:(UIColor *)color
+{
+  if (self = [super initWithFrame:frame]) {
+    _margin = 2;
+    _prevTime = -1;
+    _maxFPS = 0;
+    _minFPS = 60;
+    _length = (frame.size.width - 2 * _margin) / 2;
+    _height = frame.size.height - 2 * _margin;
+    _frames = malloc(sizeof(float) * _length);
+    memset(_frames, 0, sizeof(float) * _length);
+
+    _name = name;
+    _position = position;
+    _graph = [self createGraph:color];
+    _label = [self createLabel:color];
+
+    [self addSubview:_label];
+    [self.layer addSublayer:_graph];
+  }
+  return self;
+}
+
+- (void)dealloc
+{
+  free(_frames);
+}
+
+- (void)layoutSubviews
+{
+  [super layoutSubviews];
+}
+
+- (CAShapeLayer *)createGraph:(UIColor *)color
+{
+  CGFloat left = _position & RCTFPSGraphPositionLeft ? 0 : _length;
+  CAShapeLayer *graph = [[CAShapeLayer alloc] init];
+  graph.frame = CGRectMake(left, 0, 2 * _margin + _length, self.frame.size.height);
+  graph.backgroundColor = [[color colorWithAlphaComponent:.2] CGColor];
+  graph.fillColor = [color CGColor];
+  return graph;
+}
+
+- (UILabel *)createLabel:(UIColor *)color
+{
+  CGFloat left = _position & RCTFPSGraphPositionLeft ? 2 * _margin + _length : 0;
+  UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(left, 0, _length, self.frame.size.height)];
+  label.textColor = color;
+  label.font = [UIFont systemFontOfSize:9];
+  label.minimumScaleFactor = .5;
+  label.adjustsFontSizeToFitWidth = YES;
+  label.numberOfLines = 3;
+  label.lineBreakMode = NSLineBreakByWordWrapping;
+  label.textAlignment = NSTextAlignmentCenter;
+  return label;
+}
+
+- (void)tick:(NSTimeInterval)timestamp
+{
+  _frameCount++;
+  if (_prevTime == -1) {
+    _prevTime = timestamp;
+  } else if (timestamp - _prevTime > 1) {
+    float fps = round(_frameCount / (timestamp - _prevTime));
+    _minFPS = MIN(_minFPS, fps);
+    _maxFPS = MAX(_maxFPS, fps);
+
+    _label.text = [NSString stringWithFormat:@"%@\n%d FPS\n(%d - %d)", _name, (int)fps, _minFPS, _maxFPS];
+
+    float scale = 60.0 / _height;
+    for (int i = 0; i < _length - 1; i++) {
+      _frames[i] = _frames[i + 1];
+    }
+    _frames[_length - 1] = fps / scale;
+
+    CGMutablePathRef path = CGPathCreateMutable();
+    if (_position & RCTFPSGraphPositionLeft) {
+      CGPathMoveToPoint(path, NULL, _margin, _margin + _height);
+      for (int i = 0; i < _length; i++) {
+        CGPathAddLineToPoint(path, NULL, _margin + i, _margin + _height - _frames[i]);
+      }
+      CGPathAddLineToPoint(path, NULL, _margin + _length - 1, _margin + _height);
+    } else {
+      CGPathMoveToPoint(path, NULL, _margin + _length - 1, _margin + _height);
+      for (int i = 0; i < _length; i++) {
+        CGPathAddLineToPoint(path, NULL, _margin + _length - i - 1, _margin + _height - _frames[i]);
+      }
+      CGPathAddLineToPoint(path, NULL, _margin, _margin + _height);
+    }
+    _graph.path = path;
+    CGPathRelease(path);
+
+    _prevTime = timestamp;
+    _frameCount = 0;
+  }
+}
+
+@end
+
+#endif
--- a/React/Base/RCTPerfStats.h
+++ b/React/Base/RCTPerfStats.h
@ -0,0 +1,27 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import "RCTBridge.h"
+#import "RCTFPSGraph.h"
+
+@interface RCTPerfStats : NSObject
+
+@property (nonatomic, strong) RCTFPSGraph *jsGraph;
+@property (nonatomic, strong) RCTFPSGraph *uiGraph;
+
+- (void)show;
+- (void)hide;
+
+@end
+
+@interface RCTBridge (RCTPerfStats)
+
+@property (nonatomic, strong, readonly) RCTPerfStats *perfStats;
+
+@end
--- a/React/Base/RCTPerfStats.m
+++ b/React/Base/RCTPerfStats.m
@ -0,0 +1,133 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import "RCTPerfStats.h"
+
+#import "RCTDefines.h"
+
+#if RCT_DEV
+
+@interface RCTPerfStats() <RCTBridgeModule>
+
+@end
+
+@implementation RCTPerfStats
+{
+  UIView *_container;
+}
+
+RCT_EXPORT_MODULE()
+
+- (void)dealloc
+{
+  [self hide];
+}
+
+- (UIView *)container
+{
+  if (!_container) {
+    _container = [[UIView alloc] init];
+    _container.backgroundColor = [UIColor colorWithRed:0 green:0 blue:34/255.0 alpha:1];
+    _container.autoresizingMask = UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth;
+  }
+  return _container;
+}
+
+- (RCTFPSGraph *)jsGraph
+{
+  if (!_jsGraph) {
+    UIColor *jsColor = [UIColor colorWithRed:0 green:1 blue:0 alpha:1];
+    _jsGraph = [[RCTFPSGraph alloc] initWithFrame:CGRectMake(2, 2, 124, 34)
+                                    graphPosition:RCTFPSGraphPositionRight
+                                             name:@"[ JS ]"
+                                            color:jsColor];
+    _jsGraph.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
+  }
+  return _jsGraph;
+}
+
+- (RCTFPSGraph *)uiGraph
+{
+  if (!_uiGraph) {
+    UIColor *uiColor = [UIColor colorWithRed:0 green:1 blue:1 alpha:1];
+    _uiGraph = [[RCTFPSGraph alloc] initWithFrame:CGRectMake(2, 2, 124, 34)
+                                    graphPosition:RCTFPSGraphPositionLeft
+                                             name:@"[ UI ]"
+                                            color:uiColor];
+  }
+  return _uiGraph;
+}
+
+- (void)show
+{
+  UIView *targetView = [[[[[UIApplication sharedApplication] delegate] window] rootViewController] view];
+
+  targetView.frame = (CGRect){
+    targetView.frame.origin,
+    {
+      targetView.frame.size.width,
+      targetView.frame.size.height - 38,
+    }
+  };
+
+  self.container.frame = (CGRect){{0, targetView.frame.size.height}, {targetView.frame.size.width, 38}};
+  self.jsGraph.frame = (CGRect){
+    {
+      targetView.frame.size.width - self.uiGraph.frame.size.width - self.uiGraph.frame.origin.x,
+      self.uiGraph.frame.origin.x,
+    },
+    self.uiGraph.frame.size,
+  };
+
+  [self.container addSubview:self.jsGraph];
+  [self.container addSubview:self.uiGraph];
+  [targetView addSubview:self.container];
+}
+
+- (void)hide
+{
+  UIView *targetView = _container.superview;
+
+  targetView.frame = (CGRect){
+    targetView.frame.origin,
+    {
+      targetView.frame.size.width,
+      targetView.frame.size.height + _container.frame.size.height
+    }
+  };
+
+  [_container removeFromSuperview];
+}
+
+- (dispatch_queue_t)methodQueue
+{
+  return dispatch_get_main_queue();
+}
+
+@end
+
+#else
+
+@implementation RCTPerfStats
+
+- (void)show {}
+- (void)hide {}
+
+@end
+
+#endif
+
+@implementation RCTBridge (RCTPerfStats)
+
+- (RCTPerfStats *)perfStats
+{
+  return self.modules[RCTBridgeModuleNameForClass([RCTPerfStats class])];
+}
+
+@end
--- a/React/React.xcodeproj/project.pbxproj
+++ b/React/React.xcodeproj/project.pbxproj
@ -44,9 +44,11 @@
 		13E067561A70F44B002CDEE1 /* RCTViewManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 13E0674E1A70F44B002CDEE1 /* RCTViewManager.m */; };
 		13E067571A70F44B002CDEE1 /* RCTView.m in Sources */ = {isa = PBXBuildFile; fileRef = 13E067501A70F44B002CDEE1 /* RCTView.m */; };
 		13E067591A70F44B002CDEE1 /* UIView+React.m in Sources */ = {isa = PBXBuildFile; fileRef = 13E067541A70F44B002CDEE1 /* UIView+React.m */; };
+		1403F2B31B0AE60700C2A9A4 /* RCTPerfStats.m in Sources */ = {isa = PBXBuildFile; fileRef = 1403F2B21B0AE60700C2A9A4 /* RCTPerfStats.m */; };
 		14200DAA1AC179B3008EE6BA /* RCTJavaScriptLoader.m in Sources */ = {isa = PBXBuildFile; fileRef = 14200DA91AC179B3008EE6BA /* RCTJavaScriptLoader.m */; };
 		14435CE51AAC4AE100FC20F4 /* RCTMap.m in Sources */ = {isa = PBXBuildFile; fileRef = 14435CE21AAC4AE100FC20F4 /* RCTMap.m */; };
 		14435CE61AAC4AE100FC20F4 /* RCTMapManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 14435CE41AAC4AE100FC20F4 /* RCTMapManager.m */; };
+		146459261B06C49500B389AA /* RCTFPSGraph.m in Sources */ = {isa = PBXBuildFile; fileRef = 146459251B06C49500B389AA /* RCTFPSGraph.m */; };
 		14F3620D1AABD06A001CE568 /* RCTSwitch.m in Sources */ = {isa = PBXBuildFile; fileRef = 14F362081AABD06A001CE568 /* RCTSwitch.m */; };
 		14F3620E1AABD06A001CE568 /* RCTSwitchManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 14F3620A1AABD06A001CE568 /* RCTSwitchManager.m */; };
 		14F484561AABFCE100FDF6B9 /* RCTSliderManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 14F484551AABFCE100FDF6B9 /* RCTSliderManager.m */; };
@ -163,6 +165,8 @@
 		13E067501A70F44B002CDEE1 /* RCTView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTView.m; sourceTree = "<group>"; };
 		13E067531A70F44B002CDEE1 /* UIView+React.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "UIView+React.h"; sourceTree = "<group>"; };
 		13E067541A70F44B002CDEE1 /* UIView+React.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UIView+React.m"; sourceTree = "<group>"; };
+		1403F2B11B0AE60700C2A9A4 /* RCTPerfStats.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTPerfStats.h; sourceTree = "<group>"; };
+		1403F2B21B0AE60700C2A9A4 /* RCTPerfStats.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTPerfStats.m; sourceTree = "<group>"; };
 		14200DA81AC179B3008EE6BA /* RCTJavaScriptLoader.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTJavaScriptLoader.h; sourceTree = "<group>"; };
 		14200DA91AC179B3008EE6BA /* RCTJavaScriptLoader.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTJavaScriptLoader.m; sourceTree = "<group>"; };
 		1436DD071ADE7AA000A5ED7D /* RCTFrameUpdate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = RCTFrameUpdate.h; sourceTree = "<group>"; };
@ -170,6 +174,8 @@
 		14435CE21AAC4AE100FC20F4 /* RCTMap.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTMap.m; sourceTree = "<group>"; };
 		14435CE31AAC4AE100FC20F4 /* RCTMapManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTMapManager.h; sourceTree = "<group>"; };
 		14435CE41AAC4AE100FC20F4 /* RCTMapManager.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTMapManager.m; sourceTree = "<group>"; };
+		146459241B06C49500B389AA /* RCTFPSGraph.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTFPSGraph.h; sourceTree = "<group>"; };
+		146459251B06C49500B389AA /* RCTFPSGraph.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTFPSGraph.m; sourceTree = "<group>"; };
 		14F362071AABD06A001CE568 /* RCTSwitch.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTSwitch.h; sourceTree = "<group>"; };
 		14F362081AABD06A001CE568 /* RCTSwitch.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTSwitch.m; sourceTree = "<group>"; };
 		14F362091AABD06A001CE568 /* RCTSwitchManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTSwitchManager.h; sourceTree = "<group>"; };
@ -415,6 +421,10 @@
 				1436DD071ADE7AA000A5ED7D /* RCTFrameUpdate.h */,
 				14F4D3891AE1B7E40049C042 /* RCTProfile.h */,
 				14F4D38A1AE1B7E40049C042 /* RCTProfile.m */,
+				146459241B06C49500B389AA /* RCTFPSGraph.h */,
+				146459251B06C49500B389AA /* RCTFPSGraph.m */,
+				1403F2B11B0AE60700C2A9A4 /* RCTPerfStats.h */,
+				1403F2B21B0AE60700C2A9A4 /* RCTPerfStats.m */,
 			);
 			path = Base;
 			sourceTree = "<group>";
@ -514,6 +524,7 @@
 				13E067561A70F44B002CDEE1 /* RCTViewManager.m in Sources */,
 				58C571C11AA56C1900CDF9C8 /* RCTDatePickerManager.m in Sources */,
 				13B080061A6947C200A75B9A /* RCTScrollViewManager.m in Sources */,
+				146459261B06C49500B389AA /* RCTFPSGraph.m in Sources */,
 				14200DAA1AC179B3008EE6BA /* RCTJavaScriptLoader.m in Sources */,
 				137327EA1AA5CF210034F82E /* RCTTabBarManager.m in Sources */,
 				13B080261A694A8400A75B9A /* RCTWrapperViewController.m in Sources */,
@ -549,6 +560,7 @@
 				14435CE51AAC4AE100FC20F4 /* RCTMap.m in Sources */,
 				134FCB3E1A6E7F0800051CC8 /* RCTWebViewExecutor.m in Sources */,
 				13B0801C1A69489C00A75B9A /* RCTNavItem.m in Sources */,
+				1403F2B31B0AE60700C2A9A4 /* RCTPerfStats.m in Sources */,
 				83CBBA691A601EF300E9B192 /* RCTEventDispatcher.m in Sources */,
 				13E0674A1A70F434002CDEE1 /* RCTUIManager.m in Sources */,
 				13B0801B1A69489C00A75B9A /* RCTNavigatorManager.m in Sources */,