erigon-pulse/common/debug/callers.go

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package debug
import (
"runtime"
)
// Callers returns given number of callers with packages
func Callers(show int) []string {
fpcs := make([]uintptr, show)
n := runtime.Callers(2, fpcs)
if n == 0 {
return nil
}
callers := make([]string, 0, len(fpcs))
for _, p := range fpcs {
caller := runtime.FuncForPC(p - 1)
if caller == nil {
continue
}
callers = append(callers, caller.Name())
}
return callers
}