Add logging to try to catch error.

Author: daymxn

firebase-common/src/main/java/com/google/firebase/datastore/DataStore.kt

@@ -17,6 +17,7 @@
 package com.google.firebase.datastore
 
 import android.content.Context
+import android.util.Log
 import androidx.datastore.core.DataStore
 import androidx.datastore.preferences.SharedPreferencesMigration
 import androidx.datastore.preferences.core.MutablePreferences
@@ -56,6 +57,13 @@ class DataStorage(val context: Context, val name: String) {
       produceMigrations = { listOf(SharedPreferencesMigration(it, name)) }
     )
 
+  init {
+    Log.i(
+      "DataStorage",
+      "Datastore instance created for context $context (${context.packageName}) with name $name"
+    )
+  }
+
   private val dataStore = context.dataStore
 
   /**

firebase-common/src/main/java/com/google/firebase/heartbeatinfo/HeartBeatInfoStorage.java

@@ -16,6 +16,7 @@
 
 import android.content.Context;
 import android.os.Build;
+import android.util.Log;
 import androidx.annotation.RestrictTo;
 import androidx.annotation.VisibleForTesting;
 import androidx.datastore.preferences.core.*;
@@ -61,13 +62,19 @@ class HeartBeatInfoStorage {
   private final DataStorage firebaseDataStore;
 
   public HeartBeatInfoStorage(Context applicationContext, String persistenceKey) {
+    Log.i(
+        "DataStorage",
+        String.format(
+            "Creating a DataStorage instance for context %s (%s) with name %s",
+            applicationContext, applicationContext.getPackageName(), persistenceKey));
     this.firebaseDataStore =
         new DataStorage(applicationContext, HEARTBEAT_PREFERENCES_NAME + persistenceKey);
   }
 
   @VisibleForTesting
   @RestrictTo(RestrictTo.Scope.TESTS)
   HeartBeatInfoStorage(DataStorage dataStorage) {
+    Log.i("DataStorage", "New test storage created");
     this.firebaseDataStore = dataStorage;
   }