devtools 2.3.3
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A suite of web-based performance tooling for Dart and Flutter.

2.3.3 #

  • Fix inspector on flutter web. #3112

2.3.2 #

  • Hover fixes 3065
  • Fix a bug with app initialization 3067
  • Stop checking flutter version for connected app in flutter web apps 3066
  • Fix bug with adding flutter version to exports 3060
  • Show LegacyPerformanceScreen or PerformanceScreen based on the current flutter version 3056
  • Use font size from IDE theme 3054
  • Lighten the area pane header color for light theme 3051
  • Fix title color for light theme. 3048
  • Polish UI in the debugger page 3052
  • Fix flutter frame coloring to reflect which part of the frame is janky. 3049
  • Handle getObject issues during autocomplete 3046
  • Improve eval autocomplete 3045
  • Add "Load all CPU samples" button to the CPU profiler 2943
  • Migrate ansi_up to null safety 3027
  • Migrate devtools_server to null safety 3009
  • Migrate package:codicon to null safety. 3026
  • Use selectable text everywhere in Network page 3036
  • CPU profiler search: support regexp and match on stack frame urls 3035
  • Eval Console Autocomplete 3013
  • Rank skia shader events first in the performance page timeline #3083
  • Support multi-line eval output #3086
  • Update vm_service dependency. #3082

2.2.4 #

  • Fix bug in devtools_server by calling proper vm service API #3040

2.2.3 #

2.2.2 #

  • Throw RPCError when invoking getSourceReport in profile mode #2986

2.2.1 #

  • Temporarily disable the provider screen. #2970
  • Refactor CPU profiler screen controls into their own widgets #2969

2.2.0 #

  • Add richer auto-complete for use in an expression evaluator. #2962
  • Refactor Debugger history view into HistoryViewport widget #2957
  • Improve search and build performance in flame charts #2959
  • Add tab for inspecting the state of package:provider #2851
  • Add source paths to CPU profile bottom up and call tree tables #2956
  • Add support for system isolates to isolate selector while in VM developer mode #2947
  • Do not log eval error for _connectedToProfileBuild check #2954
  • Add a secondary sort column to tables and fix logging page sorting bug. #2940
  • Improve debug hover #2936
  • Add search in file functionality to the debugger code view. #2931
  • Add report feedback button to top level actions in DevTools #2925
  • Refactor areaPaneHeader into a widget #2924
  • Add network profiler response image preview #2922
  • Support passing keypresses up to IDEs to enable shortcut keys when embedded DevTools has focus #2872
  • Render GC and non-ui/non-raster events in their respective thread groups #2917
  • Fix issue where first build of the VM Tools status bar would cause a null pointer exception #2905
  • [network_request_inspector_views] remove maxLines from SelectableText widgets #2912
  • Matching landing page title to subheadings #2891
  • Use "fuzzy match" in debugger libraries search #2904
  • Larger evaluation hover overlay #2908
  • Fix scrolling with with drag #2907
  • Go To Line Number Option #2902
  • Fix "Count" text getting cut off when sorting #2898
  • Add issueTrackerLink method to DevToolsExtensionPoints #2901
  • Change to calling upgrade #2897
  • Added stacked and hover card trace color/dash. #2889
  • Add framework for internal features and add debugger menu options hook. #2887
  • Polish to debugger actions. #2886
  • Use a single scroll offset for all flame chart painters instead of having them all listen for offset changes independently #2884
  • Fix focus management in timeline flame chart #2883
  • Support copying file in the debugger #2875
  • Add previous/next event in thread buttons to the Timeline #2878
  • Auto expand search results #2877
  • Fix a couple bugs with flame chart styling and zoom. #2873

2.1.1 #

  • Set the correct dart:io service extension protocol version for the new HTTP profiler logic #2867

2.1.0 #

  • Memory legends cleanup #2833
  • Update network profiler to support dart:io HTTP profiling service extensions #2839
  • Use widgets for flame chart group labels instead of custom painters #2837
  • Add EvalOnDartLibrary utilities #2807
  • Remove Android Memory CTA if not connected to an Android app#2799
  • Fixed location of exported memory stat JSON file. #2795
  • Increase size of total time column in CPU profiler #2814
  • Fix bugs with DevTools title and move title code to separate file #2809
  • Fix some flame chart scrolling bugs #2808
  • Cleanup for performance settings dialog #2801
  • Fix frame timing issue in performance page #2802
  • Improve file history picker UX #2785
  • Improve file picker UX #2784
  • Add show/hide gc button in memory screen#1089 #2787
  • Show correct mouse cursor for splitters #2783
  • Clean up - fix overflow error and some text styles #2782
  • Add option to load offline file from landing screen #2762
  • Evaluation HoverCard #2746, #2810, #2831
  • Reworked UX for tracking call stack. #2846

2.0.0+4 #

  • Upgrade DevTools dependencies for http_multi_server #2838

2.0.0+3 #

  • Upgrade DevTools dependencies for usage and shelf_static #2836

2.0.0+2 #

  • Upgrade DevTools dependencies #2818

2.0.0+1 #

  • Upgrade dependencies for args, meta, path, and pedantic #2817

2.0.0 #

  • Add support for older VMs, cleanup memory filter dialog and retained size #2752
  • Add memory allocations tracked indicator and polish event icons for track and reset #2751
  • Memory page cleanup and hints #2749
  • Add support for serving a custom DevTools build #2748
  • Add temporary workaround for flutter engine bug #2747
  • Flame chart scrolling polish #2745
  • Add selection styling to network table and cleanup table selection style #2744
  • Make debugger gutter background color extend to bottom of view #2743
  • Cleanup memory icons to be sharper #2742
  • Memory page UX polish #2740
  • Move codicon.ttf file as part of publish script to include it in build #2739
  • Initialize framework before initializing PreferencesController #2737
  • Fix another lifecycle issue #2736
  • New UX look for memory snapshot and allocations #2735
  • Fix Memory panel hover overlay leak #2734
  • Bump version to dev version #2733
  • Fix lifecycle management issues with disconnecting and reconnecting to apps #2732
  • Update CanvasKit release to 0.24.0 to match current version used by engine #2731
  • Remove thread information on Isolates page #2730
  • Fixed memory heap snapshot semantics #2728
  • Use new VM API for allocation trace #2720
  • Support latest VMService version #2719
  • Remove inspector error indicators and render error message inline #2717
  • Fixed hover card in memory events chart #2716
  • Use lazy list for network requests table #2715
  • Delete code to fallback to the dart:html version of the app #2713
  • Auto-populate call stack frames in the debugger #2711
  • Request focus from flame chart keyboard listener #2710
  • Fix inspector scrollbars #2709
  • Fix noisy assertion error in timeline processing code #2708
  • Disable error badging for the logging screen #2707
  • Fixed memory search, auto-complete, and added tests #2705
  • Fix tree table scrolling issues #2702
  • Prevent most caught exceptions when constraints are unavailable #2700
  • Run flutter format #2699
  • Flex layout polish #2698
  • Handle bad source input during syntax highlighting #2696
  • Use VS code debugging icons in debugger #2693
  • Fix bug in inspector for expand / collapse button display #2692
  • Add persistent scrollbars to tables #2689
  • Add a help dialog to the flame chart describing how to navigate and zoom within the chart #2686
  • Fix a bug with debugger stepping buttons state #2683
  • Rev SSE version #2681
  • Fix lifecycle bug in network page #2680
  • Add vertical scrollbar to flame charts #2678
  • Add floating debugger controls to non-debugging pages when app is paused #2676
  • Revert auto-selection of the inspector root widget as it causes the cursor location to change in IDEs #2675
  • Add scrollbars to inspector views #2671
  • Prevent SelectableText widgets in the debugger code view from scrolling #2670
  • Added support for expandable object inspection in the debugger console #2666
  • Support selection within the TextView and fix bug showing pause location #2665
  • Stop using rounded and sharp icons #2659

0.9.7+2 #

  • Fix issue where DevTools would fail to connect to an application with no DDS instance #2650

0.9.7 #

  • Button cleanup and polish #2645
  • Make layout explorer the default tab in the inspector #2644
  • Added settings dialog for memory page #2637
  • Bundle canvaskit with the release binary so that DevTools can be used without internet #2634
  • Add support for visualizing fixed layouts in the layout explorer #2633
  • Listen for logs with event history in logging page and error badge manager #2629
  • Add app events, extension events, and chart selection hover card to live memory view #2605
  • Correctly process large HTTP responses in network profiler #2602
  • Fallback to port 0 if we cannot connect the DevTools server to ports 9100+ #2600
  • Add tooltips to CPU profiler column titles #2599
  • Add timeline grid to CPU Profiler flame chart #2593
  • Migrate to new material buttons #2592

0.9.6+3 #

  • Support null safe package:intl version >=0.17.x.

0.9.6+2 #

  • Support null safe package:vm_service version >=6.x.x.

0.9.6+1 #

  • Fallback to port 0 if we cannot connect the DevTools server to ports 9100-9109 #2600

0.9.6 #

  • Remove use of Flutter service worker #2586
  • Badge performance tab when UI jank is detected and add a setting to enable/disable this functionality. #2580
  • Badge inspector tab for structured inspector errors (Flutter.error) #2576
  • Badge the Network tab when we receive failed network requests. #2567
  • Badge logging page with error counts from logs and stderr #2566
  • Add scrollbar to flutter frames chart #2565
  • Rename "Timeline" page to "Performance" and populate CPU profile on frame selection #2563
  • Rename "Performance" page to "CPU profiler" #2562
  • Support truncated frames with a corresponding SHOW ALL button for faster flutter web stepping #2545
  • Better x-axis labeling on the memory page #2539
  • Add VM Tools screen with initial VM and Isolate statistics tabs #2499

0.9.5 #

  • Add padding between columns and add minWidth for flexible columns. #2526
  • Fix import bug. #2528
  • Support loading app size files from query parameters and local storage #2510
  • Remove use of mp_flutterchart and use new charting subsystem. #2517
  • Fix null error in service manager #2515
  • Expose information about oversized images #2509
  • Fix race condition in service_manager. #2501
  • Url and query param parsing cleanup #2502
  • Add CenteredCircularProgressIndicator helper widget. #2508
  • Add search and filter to the logging page; refactor filter code #2493
  • Add a lower bound sdk constraint #2511
  • New chart #2498
  • Run pub upgrade and update VMService wrapper. #2496
  • Restore socket profiling state after hot restart #2481
  • Add vm service connection info and option to connect to a new app #2484
  • Add selection styling to Logs table #2485
  • Add support for hide=debugger #2487
  • Don't reuse embedded windows in launchDevTools #2489

0.9.4 #

  • Fix NPE in VM flags table #2472
  • Color failed network requests with red status codes #2466
  • Fix bug with Expand All control in the CPU profiler #2465
  • Add average FPS information to the Timeline #2462
  • Increase number of try ports when launching DevTools #2458
  • Prevent dart.io extensions from being called on paused isolates #2450
  • Remove the max zoom level bound for flame charts #2447
  • Fix an NPE in the memory page #2443
  • Add prompt for Q4 DevTools survey #2442
  • Improvements to the memory page controls #2432
  • Usability improvements for the Timeline Flutter frames chart #2419, #2421
  • Use new routing API to support permalinks #2406

0.9.3+4 #

  • Do not try to launch Chrome by default when running the server in --machine mode
  • Prevent exceptions launching Chrome from terminate the server

0.9.3+3 #

  • Remove flutter dependency from devtools_shared

0.9.3+2 #

  • Fix a bug causing "null" statuses in the Network profiler

0.9.3+1 #

  • Added meta dependency to devtools_shared
  • Group GC events together in the timeline
  • Restore http logging state after hot restart
  • Cleanup for DevTools dialogs

0.9.3 #

  • Add search to the Network profiler #2333
  • Add filtering to the Network profiler #2340
  • Fix timeline rendering issue for async instant events #2342
  • Display call graph and dominator tree for diffs in app size tool #2344
  • Fix NPE in banner messages #2358
  • Add "Dart DevTools" window title to web app #2359
  • Rename "code size tool" to "app size tool" #2365
  • Add search to Performance page CPU profiler #2368
  • Fix analytics bug giving the incorrect value for "first run" #2369
  • Collect RasterCache estimates from the Flutter engine in the Memory profiler #2371
  • Display HTTP and HTTPS response bodies in the Network profiler #2374
  • Pause should still record memory stats just not update charts #2382
  • Simplify the debugger's libraries view #2386
  • Make inspector polyfill compatible with both null safe and legacy Flutter #2387
  • Fixed RSS plotting and plotting RasterCache data #2389

0.9.2 #

  • Fix a bug causing extra evaluation for primitive values
  • Fix an issue handling google3: paths #2288
  • Update dependencies to use package:vm_service 5.0.0+1

0.9.1 #

  • Add opt-in for feature usage reporting
  • Add Code Size Debugging Tools to DevTools
  • Use MIME types for http requests in the Network profiler

0.9.0 #

  • Add search functionality to Timeline flame chart #2164
  • Add socket profiling to Network page #2191
  • Support multiple memory snapshots and support automatic snapshots #2105
  • Add memory events pane and support for tracking # allocations of each class without a full snapshot #2166
  • Replace heatmap with treemap on the memory page #2131
  • Have the cmd-p keybinding toggle the libraries debugger pane #2187
  • Add support for non-primitive map keys #2154
  • Add tooltips to list items in the Debugger Libraries pane #2167

0.8.0+1 #

  • Build with fix for canvas kit crasher

0.8.0 #

  • Ship Flutter Web version of DevTools by default
  • Update package:vm_service dependency to ^4.1.0

0.2.5 #

  • Persist connected app URI when switching to Flutter web version of DevTools #1933
  • Fix CPU profiler bug where we were unintentionally mutating data #1923
  • Add "Remove all breakpoints" functionality to debugger #1914

0.2.4+1 #

  • Memory Snapshot #1885
  • Added new debugger page.
  • Added new Network page.
  • Add selected row to TreeTableState #1795
  • Add an info / about dialog #1772
  • Add banner message warnings and errors #1764
  • Implement scroll-to-zoom and alt+scroll for flame charts #1747
  • Add sorting functionality to flutter tables #1738
  • Enable toggling http logging from Timeline. #1688
  • Merge frame-based timeline and full timeline #1712
  • Stop skipping duplicate trace events in full timeline processor. #1704
  • Fix bug causing import to fail when DevTools is not connected to an app #1703
  • Update package:vm_service dependency to ^4.0.0

0.2.3 #

  • Disable Q1 DevTools survey - postponing until Q2 #1695
  • Fix async timeline event rendering bug #1690
  • Update package:vm_service dependency to ^3.0.0 #1696

0.2.2 #

  • Remove cpu profiling timeout [#1683]((https://github.com/flutter/devtools/pull/1683)
  • Prep for Q1 DevTools survey #1574
  • Use ExtentDelegateListView for flame chart rows #1676
  • Make the layout explorer more null safe #1681
  • Store survey data by quarter tags #1660
  • Don't check for debugDidSendFirstFrameEvent when adding service extensions for Dart VM apps #1670
  • Restructure HTTP code for shared use with Timeline and check http logging availability #1668
  • Debugger file picker #1652
  • Port CPU bottom up table to Flutter #1659
  • Add extent_delegate_list supporting fast lists where each element has a known custom extent #1646
  • Workaround VM Regression where first heap sample's rss value is null #1662
  • Remove the dependency on package:recase #1656
  • Polish SafeAccess extension methods to use getters and support Iterable #1647
  • Updated mp_chart to 0.1.7 #1654
  • Introduce a view for showing the source of a script in Flutter with the monospaced font #1649
  • Load imported timeline files #1644
  • Introduce an interface for the notification service for use in controller logic #1645
  • Fix null error in timeline page #1641
  • Stop disposing Notifications and Controllers from import_export #1640
  • Remove dependency on package:flutter_widgets #1636
  • Created CLI to write Flutter application memory profile statistics to a JSON file #1628
  • Improve the error reporting on connection issues #1635
  • Add import / export functionality and support drag-and-drop #1631
  • Fix timeline bug throwing error for empty recording #1630
  • Make the rollback help text consistent with the other commands #1634
  • Introduce a rollback command that pulls an old devtools build and preps it for release #1617
  • Add zoomable timeline grid and timestamps to flame chart #1624
  • Use registerServiceExtension method instead of eval directly in layout explorer #1531
  • Factor zoom level into flame chart node selection logic #1623
  • Update to support devtools_server #1622
  • Flame chart zoom and navigation with WASD keys #1611
  • Updated to use package:devtools_shared #1620)
  • Initial devtools_shared package #1619
  • Remove --trace-systrace flag from MacOs and Linux configs #1614

0.1.15 #

  • Fix a stack overflow error that was caused by a change in Dart's RTI implementation #1615.
  • Hide annotations that Flutter re-exports #1606
  • Update package:devtools_server dependency to 0.1.13 or newer #1603
  • Update package:sse dependency to 3.1.2 or newer #1601

0.1.14 #

  • Added collecting of Android Debug Bridge (adb) Java memory information see PR.
  • Added multiple charts to memory profiling (Dart VM and Java memory).
  • Added display interval e.g., 1 minute, 5 minutes, 10 minutes for memory charts.
  • More succinct memory detail marker (pop-up) for data points of a particular timestamp.
  • Graceful resize buttons and drop-downs in memory profile for narrower windows.
  • Updated exported JSON format both Dart VM and ADB memory information.
  • Added timeline slider, to memory profile, for temporal navigation in charts.
  • Added ‘Clear’ button, to memory profile, throws away all collected live data.
  • Fix a number of charting bugs NaN, INF problems, axis scales, etc.
  • Support saving and loading memory profile data.
  • Add Track Widget Builds toggle to Timeline.
  • Fix issues with async trace event rendering in Timeline.
  • Add timing and id information in Timeline event summary.
  • Improve hint text on connect screen.
  • Update package:vm_service dependency to ^2.2.0.

0.1.13 #

  • Fix crash opening macOS desktop apps in DevTools.
  • Enable layout explorer.
  • Hide legacy page content in the flutter version of DevTools.
  • Fix offline import bug in Timeline.
  • Use published version of mp_chart package.

0.1.12 #

  • Enable testing the alpha version of DevTools written in Flutter. Click the "beaker" icon in the upper-right to launch DevTools in Flutter.
  • Fix a regression that showed an inaccurate error on the connect screen.
  • Fix bug causing async events with the same name to overlap each other in the Timeline.
  • Include previously omitted args in Timeline event summary.
  • Include "connected events" in the Timeline event summary, which are created via the dart:developer TimelineTask api.
  • Reset debugger search bar on hot reload.
  • Check for a debug service extension instead of using eval to distinguish between debug and profile builds.
  • Depend on the latest package:sse.

0.1.11 #

  • Add full timeline mode with support for async and recorded tracing.
  • Add event summary section that shows metadata for non-ui events on the Timeline page.
  • Enable full timeline for Dart CLI applications.
  • Fix a message manager bug.
  • Fix a bug with processing CPU profile responses.
  • Reduce race conditions in integration tests.

0.1.10 #

  • Change wording of DevTools survey prompt.

0.1.9 #

  • Launched the Q3 DevTools Survey.
  • Bug fixes related to layouts and logging.
  • Update to use latest devtools_server 0.1.12.
  • Remove usage of browser LocalStorage, previously used to store the user's answer to collect or not collect Analytics.
  • Analytic's properties (firstRun, enabled) are now stored in local file ~/.devtools controlled by the devtools_server.
  • Now devtools_app will request and set property values, in ~/.devtools, via HTTP requests to the devtools_server.
  • Store survey properties on whether the user has answered or dismissed a survey in the ~/.devtools file too.

0.1.8 #

  • Query a flutter isolate for the target frame rate (e.g. 60FPS vs 120FPS). Respect this value in the Timeline.
  • Polish import / export flow for Timeline.
  • Depend on latest package:devtools_server.

0.1.7 #

  • Fix bug with profile mode detection.
  • Enable expand all / collapse to selected functionality in the inspector (available in Flutter versions 1.10.1 or later).
  • Fix analytics bug for apps running in profile mode.
  • Fix bug in memory experiment handling.
  • Hide Dart VM flags when the connected app is not running on the Dart VM (web apps).
  • Former "Settings" screen is now the "Info" screen - updated icon accordingly.
  • Various CSS fixes.
  • Code health improvements.

0.1.6 #

  • Add a page to show Flutter version and Dart VM flags details.
  • Add settings dialog to memory page that supports filtering snapshots and enabling experiments.
  • Various css fixes.
  • CSS polish for cursors, hover, and misc.
  • Use frame time in CPU profile unavailable message.
  • Fixes to our splitter control.
  • Rev to the latest version of package:vm_service.
  • Remove the dependency on package:mockito.
  • Remove the dependency on package:rxdart.
  • Support sse and sses schemes for connection with a running app.
  • Address an npe in the memory page.
  • Polish button collapsing for small screen widths.
  • Adjust some of the logging flutter.error presentation.
  • Fix thread name bug.
  • Support Ansi color codes in logging views.
  • Add keyboard navigation to the inspector tree view.
  • Enable structured errors by default.
  • Fix NPE in the Debugger.
  • Improve testing on Windows.

0.1.5 #

  • Support expanding or collapsing all values in the Call Tree and Bottom Up views (parts of the CPU profiler).
  • Support touchscreen scrolling and selection in flame charts.
  • Display structured error messages in the Logging view when "show structured errors" is enabled.
  • Search and filter dialogs are now case-insensitive.
  • Link to Dart DevTools documentation from connect screen.
  • Disable unsupported DevTools pages for Dart web apps.
  • Debugger dark mode improvements.

0.1.4 #

  • Add Performance page. This has a traditional CPU profiler for Dart applications.
  • Add ability to specify the profile granularity for the CPU profiler.
  • Bug fixes for DevTools tables, memory page, and cpu profiler.

0.1.3 #

  • Link to new flutter.dev hosted DevTools documentation.
  • Inspector UI improvements.

0.1.2 #

  • Add Call Tree and Bottom Up views to CPU profiler.
  • Pre-fetch CPU profiles so that we have profiling information for every frame in the timeline.
  • Trim Mixins from class name reporting in the CPU profiler.
  • Add searching for a particular class from all active classes in a Snapshot. After a snapshot, use the search button, located to left of snapshot button (or the shortcut CTRL+f ), to find and select the class in the classes list.
  • Add ability to find which class and field hold a reference to the current instance. Hovering on an instance's allocation icon (right-most side of the instance). Clicking on a class/field entry in the hover card will locate that particular class instance that has a reference to the original instance being hovered.
  • Expose hover card navigation via a memory navigation history areas (group of links below the classes/instances lists).
  • Allow DevTools feedback to be submitted when DevTools is not connected to an app.
  • Support URL encoded urls in the connection dialog.
  • Add error handling for analytics.
  • Cleanup warning message presentation.
  • Bug fixes and improvements.

0.1.1 #

  • Make timeline snapshot format compatible with trace viewers such as chrome://tracing.
  • Add ability to import timeline snapshots via drag-and-drop.
  • Memory instance viewer handles all InstanceKind lists.
  • CPU profiler bug fixes and improvements.

0.1.0 #

  • Expose functionality to export timeline trace and CPU profiles.
  • Add "Clear" button to the timeline page.
  • CPU profiler bug fixes and improvements.
  • Inspector polish bug fixes. Handle very deep inspector trees and only show expand-collapse arrows on tree nodes where needed.
  • Fix case where error messages remained on the startup screen after the error had been fixed.
  • Add ability to inspect an instance of a memory object in the memory profiler page after a snapshot of active memory objects.
  • First time DevTools is launched, prompt with an opt-in dialog to report DevTools usage statistics and crash reports of DevTools to Google.

0.0.19 #

  • Update DevTools server to better handle failures when launching browsers.
  • Support additional formats for VM service uris.
  • Link to documentation from --track-widget-creation warning in the Inspector.

0.0.18 #

  • Fix release bug (0.0.17-dev.1 did not include build folder).
  • Add CPU profiler (preview) to timeline page.
  • CPU flame chart UI improvements and bug fixes.
  • Bug fixes for DevTools on Windows.
  • DevTools server released with support for launching DevTools in Chrome.
  • Dark mode improvements.

0.0.16 #

  • Reduce the minimum Dart SDK requirements for activating DevTools to cover Flutter v1.2.1 (Dart v2.1)

0.0.15 #

  • Warn users when they should be using a profile build of their application instead of a debug build.
  • Warn users using Microsoft browsers (IE and Edge) that they should be using Chrome to run DevTools.
  • Dark mode improvements.
  • Open scripts in the debugger using ctrl + o.

0.0.14 #

  • Dark mode is ready to use, add &theme=dark at the end of the URI used to open the DevTool in Chrome. We look forward to your feedback.
  • Added event timeline to memory profiler to track DevTool's Snapshot and Reset events.
  • Timeline CPU renamed to UI, janky defined as UI duration + GPU duration > 16 ms.
  • Timeline frame chart removed 8 ms highwater line, only 16 ms highwater line, display 2 traces ui/gpu (instead of 4). Janky frames will have a red glow.
  • Flame chart colors use a different set of palettes and timeline is sticky.
  • Warn users when they are using an unsupported browser.
  • Properly disable features that aren't supported for the connected application.
  • Fix screens for different widths.

0.0.13 #

  • Dark mode, still being polished, is available. Add &theme=dark at the end of URI used to open DevTools in the Chrome browser.
  • Added showing GCs on the timeline and leak detection.
  • Fix bugs when events were received out of order.

0.0.1 #

  • initial (pre-release) release
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Publisher

flutter.dev

A suite of web-based performance tooling for Dart and Flutter.

Repository (GitHub)
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Documentation

API reference

License

BSD (LICENSE)

Dependencies

devtools_server, devtools_shared, http

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