Danny Tuppeny

I think the issue here is occurring in Flutter. I've written up some notes at https://github.com/flutter/flutter/issues/143371 and will continue to investigate.

The repro I had for this issue no longer reproduces - so I think whatever I was triggering is fixed. However, I'm not certain it's the same as what others...

@bkonyi does the VM have any existing functionality for pausing all isolates when one is paused? (although the request says breakpoints, I presume the same logic applies for exceptions etc....

Is the desire for this pause-all behaviour specifically to try and track down this issue, or for something else? If it's just to track down that issue, it might be...

To be clear, I wasn't saying we shouldn't do this because it might not help - I was suggesting we might also want to try to debug those "Lost connection"...

@bkonyi > No, but this was going to be one of the proposals I'm going to make as the result of my developer tooling exploration work. Do you mean supported...

This feature is being tracked in https://github.com/dart-lang/sdk/issues/54978 as a change to the VM or DDS. There might be some work in the debug adapter of Dart-Code to control this behaviour...

> I expect Dart vs native code execution to not make a difference. FFI calls execute on the same thread as Dart calling code, unless I am severely mistaken. Ah,...

Unfortunately I'm not familiar enough with debugging C++ in either editor to know if there's a significant difference between these. If VS Code does work, it might not have the...

Small repro: ```dart var a = Foo.a( // invoke completion here // and same with Foo.b above ); class Foo { final int value; const Foo.a({required this.value}); const factory Foo.b({required...