19 lignes
346 o
Go
19 lignes
346 o
Go
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package perf
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import (
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"runtime"
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)
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func ScopeTimer(opts ...timerOpt) func() {
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t := NewTimer(append([]timerOpt{Name(getCallerName())}, opts...)...)
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return func() { t.Mark("returned") }
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}
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func getCallerName() string {
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var pc [1]uintptr
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runtime.Callers(3, pc[:])
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fs := runtime.CallersFrames(pc[:])
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f, _ := fs.Next()
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return f.Func.Name()
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}
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