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// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package pprof
import "os"
// peBuildID returns a best effort unique ID for the named executable.
//
// It would be wasteful to calculate the hash of the whole file,
// instead use the binary name and the last modified time for the buildid.
func peBuildID(file string) string {
s, err := os.Stat(file)
if err != nil {
return file
}
return file + s.ModTime().String()
}
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