From a303a42e28a49880d92a4d07dc2ad1ca23bf0aba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mart=C3=ADn=20Bigio?= <martinb@fb.com>
Date: Mon, 10 Aug 2015 16:00:20 -0700
Subject: [PATCH] [react-packager] Add more granular Activity logging

---
 .../DependencyResolver/DependencyGraph/index.js | 17 +++++++++++++----
 .../src/DependencyResolver/fastfs.js            |  3 +++
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/packager/react-packager/src/DependencyResolver/DependencyGraph/index.js b/packager/react-packager/src/DependencyResolver/DependencyGraph/index.js
index e66191e449..7e71858298 100644
--- a/packager/react-packager/src/DependencyResolver/DependencyGraph/index.js
+++ b/packager/react-packager/src/DependencyResolver/DependencyGraph/index.js
@@ -101,7 +101,7 @@ class DependencyGraph {
     this._loading = Promise.all([
       this._fastfs.build()
         .then(() => {
-          const hasteActivity = Activity.startEvent('haste map');
+          const hasteActivity = Activity.startEvent('Building Haste Map');
           this._buildHasteMap().then(() => Activity.endEvent(hasteActivity));
         }),
       this._buildAssetMap_DEPRECATED(),
@@ -518,9 +518,18 @@ class DependencyGraph {
     fastfs.on('change', this._processAssetChange_DEPRECATED.bind(this));
 
     return fastfs.build().then(
-      () => fastfs.findFilesByExts(this._opts.assetExts).map(
-        file => this._processAsset_DEPRECATED(file)
-      )
+      () => {
+        const processAsset_DEPRECATEDActivity = Activity.startEvent(
+          'Building (deprecated) Asset Map',
+        );
+
+        const assets = fastfs.findFilesByExts(this._opts.assetExts).map(
+          file => this._processAsset_DEPRECATED(file)
+        );
+
+        Activity.endEvent(processAsset_DEPRECATEDActivity);
+        return assets;
+      }
     );
   }
 
diff --git a/packager/react-packager/src/DependencyResolver/fastfs.js b/packager/react-packager/src/DependencyResolver/fastfs.js
index 67f7076e1d..884296023d 100644
--- a/packager/react-packager/src/DependencyResolver/fastfs.js
+++ b/packager/react-packager/src/DependencyResolver/fastfs.js
@@ -1,5 +1,6 @@
 'use strict';
 
+const Activity = require('../Activity');
 const Promise = require('promise');
 const {EventEmitter} = require('events');
 
@@ -28,6 +29,7 @@ class Fastfs extends EventEmitter {
     );
 
     return this._crawling.then(files => {
+      const fastfsActivity = Activity.startEvent('Building in-memory fs');
       files.forEach(filePath => {
         if (filePath.match(rootsPattern)) {
           const newFile = new File(filePath, { isDir: false });
@@ -44,6 +46,7 @@ class Fastfs extends EventEmitter {
           }
         }
       });
+      Activity.endEvent(fastfsActivity);
       this._fileWatcher.on('all', this._processFileChange.bind(this));
     });
   }