aboutsummaryrefslogtreecommitdiff
path: root/src/internal/trace
diff options
context:
space:
mode:
Diffstat (limited to 'src/internal/trace')
-rw-r--r--src/internal/trace/parser.go11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/internal/trace/parser.go b/src/internal/trace/parser.go
index 29ba73c761..155c23940a 100644
--- a/src/internal/trace/parser.go
+++ b/src/internal/trace/parser.go
@@ -56,7 +56,8 @@ type Event struct {
// for GoSysExit: the next GoStart
// for GCMarkAssistStart: the associated GCMarkAssistDone
// for UserTaskCreate: the UserTaskEnd
- // for UserSpan: if the start span, the corresponding UserSpan end event
+ // for UsetTaskEnd: the UserTaskCreate
+ // for UserSpan: the corresponding span start or end event
Link *Event
}
@@ -809,10 +810,9 @@ func postProcessTrace(ver int, events []*Event) error {
}
tasks[ev.Args[0]] = ev
case EvUserTaskEnd:
- taskid := ev.Args[0]
- if taskCreateEv, ok := tasks[taskid]; ok {
- taskCreateEv.Link = ev
- delete(tasks, taskid)
+ if prevEv, ok := tasks[ev.Args[0]]; ok {
+ prevEv.Link = ev
+ ev.Link = prevEv
}
case EvUserSpan:
mode := ev.Args[1]
@@ -828,6 +828,7 @@ func postProcessTrace(ver int, events []*Event) error {
}
// Link span start event with span end event
s.Link = ev
+ ev.Link = s
if n > 1 {
activeSpans[ev.G] = spans[:n-1]