diff options
Diffstat (limited to 'src/internal/trace/parser.go')
| -rw-r--r-- | src/internal/trace/parser.go | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/internal/trace/parser.go b/src/internal/trace/parser.go index 29ba73c761..6d142a593f 100644 --- a/src/internal/trace/parser.go +++ b/src/internal/trace/parser.go @@ -108,10 +108,7 @@ func parse(r io.Reader, bin string) (int, ParseResult, error) { if err != nil { return 0, ParseResult{}, err } - events, err = removeFutile(events) - if err != nil { - return 0, ParseResult{}, err - } + events = removeFutile(events) err = postProcessTrace(ver, events) if err != nil { return 0, ParseResult{}, err @@ -505,7 +502,7 @@ func parseEvents(ver int, rawEvents []rawEvent, strings map[uint64]string) (even // ahead and acquired the mutex before the first goroutine is scheduled, // so the first goroutine has to block again. Such wakeups happen on buffered // channels and sync.Mutex, but are generally not interesting for end user. -func removeFutile(events []*Event) ([]*Event, error) { +func removeFutile(events []*Event) []*Event { // Two non-trivial aspects: // 1. A goroutine can be preempted during a futile wakeup and migrate to another P. // We want to remove all of that. @@ -552,7 +549,7 @@ func removeFutile(events []*Event) ([]*Event, error) { newEvents = append(newEvents, ev) } } - return newEvents, nil + return newEvents } // ErrTimeOrder is returned by Parse when the trace contains |