Add DevTools 2.18.0 release notes

src/development/tools/devtools/release-notes/index.md

@@ -7,6 +7,7 @@ description: Release notes for Flutter and Dart DevTools
 This page links to announcements and release notes for
 Flutter and Dart DevTools
 
+* [2.18.0 release notes][]
 * [2.17.0 release notes][]
 * [2.16.0 release notes][]
 * [2.15.0 release notes][]
@@ -20,6 +21,7 @@ Flutter and Dart DevTools
 * [2.8.0 release notes][]
 * [2.7.0 release notes][]
 
+[2.18.0 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.18.0
 [2.17.0 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.17.0
 [2.16.0 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.16.0
 [2.15.0 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.15.0

src/development/tools/devtools/release-notes/release-notes-2.18.0-src.md

@@ -0,0 +1,67 @@
+# DevTools 2.18.0 release notes
+
+Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
+
+# Inspector updates
+
+- Auto scrolling behavior improved when snapping a widget into focus -
+  [#4283](https://github.com/flutter/devtools/pull/4283)
+- Fix issue where widget inspector wouldn't load when connecting to a paused
+  app - [#4527](https://github.com/flutter/devtools/pull/4527)
+- Improve widget inspector hover cards to show progress while waiting for data -
+  [#4488](https://github.com/flutter/devtools/pull/4488)
+
+# Performance updates
+
+- Fix issue where scrollbar would go out of sync with the frame content -
+  [#4503](https://github.com/flutter/devtools/pull/4503)
+- Add offline support for raster stats -
+  [#4491](https://github.com/flutter/devtools/pull/4491)
+- Add 'Rendering time' column to Raster Metrics tab -
+  [#4474](https://github.com/flutter/devtools/pull/4474)
+
+  ![render-time-column]({{site.url}}/development/tools/devtools/release-notes/images-2.18.0/render-time-column.png "Rendering time column in the Raster Meterics tab")
+
+# CPU profiler updates
+
+- Fix crash when an empty frame is filtered -
+  [#4502](https://github.com/flutter/devtools/pull/4502)
+- Fix bugs in CPU profile trees -
+  [#4413](https://github.com/flutter/devtools/pull/4413)
+- UI Cleanup - [#4404](https://github.com/flutter/devtools/pull/4404)
+
+# Memory updates
+
+- Add Profile and Allocation Tracing sub-tabs -
+  [#4523](https://github.com/flutter/devtools/pull/4523)
+
+  ![profile]({{site.url}}/development/tools/devtools/release-notes/images-2.18.0/profile.png "Profile in Memory tab")
+
+  ![allocation-tracing]({{site.url}}/development/tools/devtools/release-notes/images-2.18.0/allocation-tracing.png "Allocation Tracing in Memory tab")
+
+- Implement snapshot visualization -
+  [#4473](https://github.com/flutter/devtools/pull/4473)
+
+# Debugger updates
+
+- Fix bug for file opener and search -
+  [#4525](https://github.com/flutter/devtools/pull/4525)
+- Fix the codeview's scrollable area -
+  [#4448](https://github.com/flutter/devtools/pull/4448)
+- Allow syntax highlighting on nested captures in parser -
+  [#4427](https://github.com/flutter/devtools/pull/4427)
+
+# Network profiler updates
+
+- When on the Network tab, network recordings now continue working after the app
+  hot restarts - [#4438](https://github.com/flutter/devtools/pull/4438)
+
+# Logging updates
+
+- Log messages from non-stdout sources are now shown -
+  [#4487](https://github.com/flutter/devtools/pull/4487)
+
+## Changelog
+
+More details about changes and fixes are available in the DevTools
+[changelog](https://github.com/flutter/devtools/blob/master/CHANGELOG.md).

src/development/tools/devtools/release-notes/release-notes-2.18.0.md

@@ -0,0 +1,7 @@
+---
+short-title: 2.18.0 release notes
+description: Release notes for Flutter and Dart DevTools 2.18.0
+toc: false
+---
+
+{% include_relative release-notes-2.18.0-src.md %}