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Performance tools for Flutter

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When we receive an event indicating that the app stopped as a result of an exception, we should show that info in the logging view.

screen: logging
P2
reproduce to verify

Currently when an exception occurs, we inject an `` variable into the top stack frame. This means if you navigate up the stack (eg. if the exception occurred inside the...

screen: debugger
P2
reproduce to verify

The new Layout feature in the Inspector Screen details tab enables changing Flex-based widget's renderObject interactively during runtime, but current details tree will always show the render object values before...

bug
screen: inspector
hummingbird
P2
inspector-2.0-polish

Doesn't have to be super nicely formatted but being able to dump the tree in the first place is really useful.

screen: inspector
new feature
P3

Show a mirror of the device within intellij and allow selection from the mirror. In particular, this will improve selection when dealing with physical devices.

enhancement
screen: inspector
P3

Having an option to quick jump to the widget causing the render overflow error would make it easier for users to diagnose layout issues and would avoid mistakes where users...

enhancement
screen: inspector
P2
cost: medium

this is not an isusse ![image](https://user-images.githubusercontent.com/4226319/81578985-c6bfd800-93d5-11ea-9ffb-cfc9f4dbfab5.png) This is not a bug, rather it is a suggestion for a new feature on Devtools. I think, if it is possible to edit...

screen: inspector
P1
property editor

flutter run --start-paused Attaching to a running flutter app started with '--start-paused'. There is no way to resume the app because the debugger isn't available. Add a dialog, if this...

P3
cost: high
cross-screen

A mini map should give the user a good idea of where they are zoomed into on the overall chart.

cpu profiler
flame_chart
P3
cost: medium

## Steps to Reproduce 1. Replace the contents of main.dart with the following code: ``` import 'package:flutter/material.dart'; void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { @override Widget build(BuildContext...

bug
screen: inspector
layout explorer
P2
cost: low