Improve logging

Summary: Lets make the logging higher signal

Reviewed By: passy

Differential Revision: D50853449

fbshipit-source-id: 95ebfbc142c34c36fb11e459c573842580cd6e4c

android/src/main/java/com/facebook/flipper/plugins/uidebugger/core/DecorViewTracker.kt

@@ -43,7 +43,6 @@ class DecorViewTracker(private val context: UIDContext, private val snapshotter:
   private val mStopWatch = StopWatch()
 
   fun start() {
-    Log.i(LogTag, "Subscribing activity / root view changes")
 
     val applicationRef = context.applicationRef
 
@@ -55,6 +54,7 @@ class DecorViewTracker(private val context: UIDContext, private val snapshotter:
 
           override fun onRootViewsChanged(rootViews: List<View>) {
             // remove predraw listen from current view as its going away or will be covered
+            Log.i(LogTag, "Removing pre draw listener from ${currentDecorView?.objectIdentity()}")
             currentDecorView?.viewTreeObserver?.removeOnPreDrawListener(preDrawListener)
 
             // setup new listener on top most view, that will be the active child in traversal
@@ -85,8 +85,9 @@ class DecorViewTracker(private val context: UIDContext, private val snapshotter:
     // On subscribe, trigger a traversal on whatever roots we have
     rootViewListener.onRootViewsChanged(applicationRef.rootsResolver.rootViews())
 
-    Log.i(LogTag, "${context.applicationRef.rootsResolver.rootViews().size} root views")
-    Log.i(LogTag, "${context.applicationRef.activitiesStack.size} activities")
+    Log.i(
+        LogTag,
+        "Starting tracking root views, currently ${context.applicationRef.rootsResolver.rootViews().size} root views")
   }
 
   fun stop() {

android/src/main/java/com/facebook/flipper/plugins/uidebugger/core/UpdateQueue.kt

@@ -131,8 +131,6 @@ class UpdateQueue(val context: UIDContext) {
     val (_, sendTimeMs) =
         StopWatch.time { context.connectionRef.connection?.send(FrameScanEvent.name, serialized) }
 
-    Log.i(LogTag, "Sent frame with nodes  ${nodes.size}")
-
     // Note about payload size:
     // Payload size is an approximation as it assumes all characters
     // are ASCII encodable, this should be true for most of the payload content.

android/src/main/java/com/facebook/flipper/plugins/uidebugger/util/EnumMapping.kt

@@ -7,8 +7,6 @@
 
 package com.facebook.flipper.plugins.uidebugger.util
 
-import android.util.Log
-import com.facebook.flipper.plugins.uidebugger.LogTag
 import com.facebook.flipper.plugins.uidebugger.model.InspectableValue
 
 // Maintains 2 way mapping between some enum value and a readable string representation
@@ -19,9 +17,6 @@ open class EnumMapping<T>(private val mapping: Map<String, T>) {
     return if (entry != null) {
       entry.key
     } else {
-      Log.v(
-          LogTag,
-          "Could not convert enum value ${enumValue.toString()} to string, known values ${mapping.entries}")
       NoMapping
     }
   }