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service/dap: fallback to CurrentThread if SelectedGouroutine is not available (#2422)

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Co-authored-by: Polina Sokolova <polinasok@users.noreply.github.com>
This commit is contained in:
polinasok 2021-04-12 15:00:26 -07:00 committed by GitHub
parent 781ad72d62
commit fe616c27ff
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 12 deletions
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27
service/dap/server.go
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@ -916,6 +916,15 @@ func (s *Server) onStepOutRequest(request *dap.StepOutRequest) {
s.doStepCommand(api.StepOut, request.Arguments.ThreadId)
}
func stoppedGoroutineID(state *api.DebuggerState) (id int) {
if state.SelectedGoroutine != nil {
id = state.SelectedGoroutine.ID
} else if state.CurrentThread != nil {
id = state.CurrentThread.GoroutineID
}
return id
}
func (s *Server) doStepCommand(command string, threadId int) {
// Use SwitchGoroutine to change the current goroutine.
state, err := s.debugger.Command(&api.DebuggerCommand{Name: api.SwitchGoroutine, GoroutineID: threadId}, nil)
@ -925,10 +934,8 @@ func (s *Server) doStepCommand(command string, threadId int) {
// since we already sent the step response.
stopped := &dap.StoppedEvent{Event: *newEvent("stopped")}
stopped.Body.AllThreadsStopped = true
if state.SelectedGoroutine != nil {
stopped.Body.ThreadId = state.SelectedGoroutine.ID
} else if state.CurrentThread != nil {
stopped.Body.ThreadId = state.CurrentThread.GoroutineID
if state != nil {
stopped.Body.ThreadId = stoppedGoroutineID(state)
}
stopped.Body.Reason = "error"
stopped.Body.Text = err.Error()
@ -1378,9 +1385,7 @@ func (s *Server) onEvaluateRequest(request *dap.EvaluateRequest) {
s.resetHandlesForStop()
stopped := &dap.StoppedEvent{Event: *newEvent("stopped")}
stopped.Body.AllThreadsStopped = true
if state.SelectedGoroutine != nil {
stopped.Body.ThreadId = state.SelectedGoroutine.ID
}
stopped.Body.ThreadId = stoppedGoroutineID(state)
stopped.Body.Reason = s.debugger.StopReason().String()
s.send(stopped)
// TODO(polina): once this is asynchronous, we could wait to reply until the user
@ -1579,9 +1584,7 @@ func (s *Server) doCommand(command string) {
stopped.Body.AllThreadsStopped = true
if err == nil {
if state.SelectedGoroutine != nil {
stopped.Body.ThreadId = state.SelectedGoroutine.ID
}
stopped.Body.ThreadId = stoppedGoroutineID(state)
switch s.debugger.StopReason() {
case proc.StopNextFinished:
@ -1589,7 +1592,7 @@ func (s *Server) doCommand(command string) {
default:
stopped.Body.Reason = "breakpoint"
}
if state.CurrentThread.Breakpoint != nil {
if state.CurrentThread != nil && state.CurrentThread.Breakpoint != nil {
switch state.CurrentThread.Breakpoint.Name {
case proc.FatalThrow:
stopped.Body.Reason = "fatal error"
@ -1608,7 +1611,7 @@ func (s *Server) doCommand(command string) {
}
state, err := s.debugger.State( /*nowait*/ true)
if err == nil {
stopped.Body.ThreadId = state.CurrentThread.GoroutineID
stopped.Body.ThreadId = stoppedGoroutineID(state)
}
s.send(stopped)