Prevent DevTools from automatically resuming on connection when there is a breakpoint (#8991)

Author: elliette

packages/devtools_app/lib/src/screens/debugger/breakpoint_manager.dart

@@ -87,10 +87,17 @@ class BreakpointManager with DisposerMixin {
       );
     }
 
-    // Resume the isolate now that the breakpoints have been set:
-    await serviceConnection.serviceManager.isolateManager.resumeIsolate(
-      isolateRef,
-    );
+    // Maybe resume the isolate now that the breakpoints have been set:
+    final isolate = await _service.getIsolate(_isolateRefId);
+    final pauseEventKind = isolate.pauseEvent?.kind;
+    if ([
+      EventKind.kPauseStart,
+      EventKind.kPausePostRequest,
+    ].contains(pauseEventKind)) {
+      await serviceConnection.serviceManager.isolateManager.resumeIsolate(
+        isolateRef,
+      );
+    }
   }
 
   void clearCache({required bool isServiceShutdown}) {

packages/devtools_app/release_notes/NEXT_RELEASE_NOTES.md

@@ -15,8 +15,25 @@ To learn more about DevTools, check out the
 
 ## General updates
 
+* Fixed various memory leaks and lifecycle issues. - 
+[#8901](https://github.com/flutter/devtools/pull/8901),
+[#8902](https://github.com/flutter/devtools/pull/8902),
+[#8907](https://github.com/flutter/devtools/pull/8907),
+[#8917](https://github.com/flutter/devtools/pull/8917),
+[#8932](https://github.com/flutter/devtools/pull/8932),
+[#8933](https://github.com/flutter/devtools/pull/8933),
+[#8934](https://github.com/flutter/devtools/pull/8934),
+[#8935](https://github.com/flutter/devtools/pull/8935),
+[#8937](https://github.com/flutter/devtools/pull/8937),
+[#8953](https://github.com/flutter/devtools/pull/8953),
+[#8969](https://github.com/flutter/devtools/pull/8969),
+[#8970](https://github.com/flutter/devtools/pull/8970),
+[#8975](https://github.com/flutter/devtools/pull/8975)
 * Fix a bug with the review history on disconnect experience. -
 [#8985](https://github.com/flutter/devtools/pull/8985)
+* Fixed bug where DevTools would automatically resume instead of
+pausing on breakpoint on connection. - 
+[#8991](https://github.com/flutter/devtools/pull/8991)
 
 ## Inspector updates