Lloyd Sheng eb70b89849 [core] Measuring tiles requesting/parsing time using logging (#12152) ...

* Tile timing

* Refactor logging code

* Keep the scope of `messageStream` constrained

* Make log message more clear

* Fix crash issue if onlineResponse.data is null

2018-06-21 11:24:14 +08:00

..

mbgl

[core] Measuring tiles requesting/parsing time using logging (#12152)

2018-06-21 11:24:14 +08:00