diff --git a/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java b/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
index d24f13ef4..2ee738c91 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
@@ -792,6 +792,7 @@ public class ReactInstanceManager {
   }
 
   public @Nullable List<String> getViewManagerNames() {
+    Systrace.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "ReactInstanceManager.getViewManagerNames");
     ReactApplicationContext context;
     synchronized(mReactContextLock) {
       context = (ReactApplicationContext) getCurrentReactContext();
@@ -803,15 +804,20 @@ public class ReactInstanceManager {
     synchronized (mPackages) {
       Set<String> uniqueNames = new HashSet<>();
       for (ReactPackage reactPackage : mPackages) {
+        SystraceMessage.beginSection(
+          Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "ReactInstanceManager.getViewManagerName")
+          .arg("Package", reactPackage.getClass().getSimpleName())
+          .flush();
         if (reactPackage instanceof ViewManagerOnDemandReactPackage) {
           List<String> names =
-              ((ViewManagerOnDemandReactPackage) reactPackage)
-                  .getViewManagerNames(context);
+              ((ViewManagerOnDemandReactPackage) reactPackage).getViewManagerNames(context);
           if (names != null) {
             uniqueNames.addAll(names);
           }
         }
+        Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
       }
+      Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
       return new ArrayList<>(uniqueNames);
     }
   }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/UIManagerModule.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/UIManagerModule.java
index f20d8db1d..37255c996 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/UIManagerModule.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/UIManagerModule.java
@@ -212,11 +212,14 @@ public class UIManagerModule extends ReactContextBaseJavaModule implements
 
   private static Map<String, Object> createConstants(ViewManagerResolver viewManagerResolver) {
     ReactMarker.logMarker(CREATE_UI_MANAGER_MODULE_CONSTANTS_START);
-    Systrace.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "CreateUIManagerConstants");
+    SystraceMessage.beginSection(
+      Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "CreateUIManagerConstants")
+      .arg("Lazy", true)
+      .flush();
     try {
       return UIManagerModuleConstantsHelper.createConstants(viewManagerResolver);
     } finally {
-      Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
+      SystraceMessage.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
       ReactMarker.logMarker(CREATE_UI_MANAGER_MODULE_CONSTANTS_END);
     }
   }
@@ -226,12 +229,15 @@ public class UIManagerModule extends ReactContextBaseJavaModule implements
       @Nullable Map<String, Object> customBubblingEvents,
       @Nullable Map<String, Object> customDirectEvents) {
     ReactMarker.logMarker(CREATE_UI_MANAGER_MODULE_CONSTANTS_START);
-    Systrace.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "CreateUIManagerConstants");
+    SystraceMessage.beginSection(
+      Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "CreateUIManagerConstants")
+      .arg("Lazy", false)
+      .flush();
     try {
       return UIManagerModuleConstantsHelper.createConstants(
           viewManagers, customBubblingEvents, customDirectEvents);
     } finally {
-      Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
+      SystraceMessage.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
       ReactMarker.logMarker(CREATE_UI_MANAGER_MODULE_CONSTANTS_END);
     }
   }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/UIManagerModuleConstantsHelper.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/UIManagerModuleConstantsHelper.java
index beb067f13..b57f8f7ad 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/UIManagerModuleConstantsHelper.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/UIManagerModuleConstantsHelper.java
@@ -99,7 +99,7 @@ import javax.annotation.Nullable;
           constants.put(viewManagerName, viewManagerConstants);
         }
       } finally {
-        Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
+        SystraceMessage.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
       }
     }