Created
April 10, 2019 03:05
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Trace function name, line number
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| func trace() string { | |
| pc := make([]uintptr, 15) | |
| n := runtime.Callers(2, pc) // 2 -> the calling function's frame details | |
| frames := runtime.CallersFrames(pc[:n]) | |
| if frame, ok := frames.Next(); ok { | |
| // frame.File is the full file path | |
| return fmt.Sprintf("%s:%d", frame.Function, frame.Line) | |
| } | |
| return "" | |
| } |
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