add more Systrace to native module / view manager constants

Reviewed By: lexs

Differential Revision: D3739966

fbshipit-source-id: 4ba31aade00852132e528f96252197b823bb58a3

ReactAndroid/src/main/java/com/facebook/react/LazyReactPackage.java

@@ -15,6 +15,10 @@ import java.util.List;
 import com.facebook.react.bridge.ModuleSpec;
 import com.facebook.react.bridge.NativeModule;
 import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.systrace.Systrace;
+import com.facebook.systrace.SystraceMessage;
+
+import static com.facebook.systrace.Systrace.TRACE_TAG_REACT_JAVA_BRIDGE;
 
 /**
  * React package supporting lazy creation of native modules.
@@ -33,7 +37,14 @@ public abstract class LazyReactPackage implements ReactPackage {
   public final List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
     List<NativeModule> modules = new ArrayList<>();
     for (ModuleSpec holder : getNativeModules(reactContext)) {
+      SystraceMessage.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "createNativeModule")
+        .arg("module", holder.getType())
+        .flush();
+      try {
         modules.add(holder.getProvider().get());
+      } finally {
+        Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
+      }
     }
     return modules;
   }

ReactAndroid/src/main/java/com/facebook/react/cxxbridge/JavaModuleWrapper.java

@@ -15,13 +15,17 @@ import java.util.List;
 import java.util.Map;
 
 import com.facebook.proguard.annotations.DoNotStrip;
-
 import com.facebook.react.bridge.BaseJavaModule;
 import com.facebook.react.bridge.CatalystInstance;
 import com.facebook.react.bridge.ExecutorToken;
 import com.facebook.react.bridge.NativeArray;
 import com.facebook.react.bridge.ReadableNativeArray;
 import com.facebook.react.bridge.WritableNativeArray;
+import com.facebook.react.bridge.WritableNativeMap;
+import com.facebook.systrace.Systrace;
+import com.facebook.systrace.SystraceMessage;
+
+import static com.facebook.systrace.Systrace.TRACE_TAG_REACT_JAVA_BRIDGE;
 
 /**
  * This is part of the glue which wraps a java BaseJavaModule in a C++
@@ -120,8 +124,23 @@ import com.facebook.react.bridge.WritableNativeArray;
   // NativeMap out of OnLoad.
   @DoNotStrip
   public NativeArray getConstants() {
+    SystraceMessage.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "Map constants")
+      .arg("moduleName", getName())
+      .flush();
+    Map<String, Object> map = mModule.getConstants();
+    Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
+
+    SystraceMessage.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "WritableNativeMap constants")
+      .arg("moduleName", getName())
+      .flush();
+    WritableNativeMap writableNativeMap;
+    try {
+      writableNativeMap = Arguments.makeNativeMap(map);
+    } finally {
+      Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
+    }
     WritableNativeArray array = new WritableNativeArray();
-    array.pushMap(Arguments.makeNativeMap(mModule.getConstants()));
+    array.pushMap(writableNativeMap);
     return array;
   }
 

ReactAndroid/src/main/java/com/facebook/react/modules/camera/CameraRollManager.java

@@ -17,9 +17,7 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.nio.channels.FileChannel;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
-import java.util.Map;
 
 import android.content.ContentResolver;
 import android.content.Context;
@@ -103,11 +101,6 @@ public class CameraRollManager extends ReactContextBaseJavaModule {
     return "RKCameraRollManager";
   }
 
-  @Override
-  public Map<String, Object> getConstants() {
-    return Collections.emptyMap();
-  }
-
   /**
    * Save an image to the gallery (i.e. {@link MediaStore.Images}). This copies the original file
    * from wherever it may be to the external storage pictures directory, so that it can be scanned
@@ -440,5 +433,4 @@ public class CameraRollManager extends ReactContextBaseJavaModule {
       node.putMap("location", location);
     }
   }
-
 }

ReactAndroid/src/main/java/com/facebook/react/uimanager/UIManagerModuleConstantsHelper.java

@@ -13,6 +13,10 @@ import java.util.List;
 import java.util.Map;
 
 import com.facebook.react.common.MapBuilder;
+import com.facebook.systrace.Systrace;
+import com.facebook.systrace.SystraceMessage;
+
+import static com.facebook.systrace.Systrace.TRACE_TAG_REACT_JAVA_BRIDGE;
 
 /**
  * Helps generate constants map for {@link UIManagerModule} by collecting and merging constants from
@@ -42,6 +46,10 @@ import com.facebook.react.common.MapBuilder;
     Map directEventTypesConstants = UIManagerModuleConstants.getDirectEventTypeConstants();
 
     for (ViewManager viewManager : viewManagers) {
+      SystraceMessage.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "constants for ViewManager")
+        .arg("ViewManager", viewManager.getName())
+        .flush();
+      try {
         Map viewManagerBubblingEvents = viewManager.getExportedCustomBubblingEventTypeConstants();
         if (viewManagerBubblingEvents != null) {
           recursiveMerge(bubblingEventTypesConstants, viewManagerBubblingEvents);
@@ -66,6 +74,9 @@ import com.facebook.react.common.MapBuilder;
         if (!viewManagerConstants.isEmpty()) {
           constants.put(viewManager.getName(), viewManagerConstants);
         }
+      } finally {
+        Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
+      }
     }
 
     constants.put(CUSTOM_BUBBLING_EVENT_TYPES_KEY, bubblingEventTypesConstants);