pkg/proc: Fix ThreadId when ErrNoGoroutine on g0 stack in GetG

Avoid always showing `no G executing on thread 0` when ErrNoGoroutine on g0 stack in GetG.
2020-02-24 00:14:00 +08:00 · 2020-02-24 00:14:00 +08:00 · d0b21fbbf2
commit d0b21fbbf2
parent 9239013e39
1 changed files with 3 additions and 0 deletions
--- a/pkg/proc/threads.go
+++ b/pkg/proc/threads.go
@ -509,6 +509,9 @@ func GetG(thread Thread) (*G, error) {
 		}
 		g, err = curgvar.parseG()
 		if err != nil {
+			if _, ok := err.(ErrNoGoroutine); ok {
+				err = ErrNoGoroutine{thread.ThreadID()}
+			}
 			return nil, err
 		}
 		g.SystemStack = true