go timestub 源码
golang timestub 代码
文件路径:/src/runtime/timestub.go
// Copyright 2017 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.
// Declarations for operating systems implementing time.now
// indirectly, in terms of walltime and nanotime assembly.
//go:build !faketime && !windows && !(linux && amd64)
package runtime
import _ "unsafe" // for go:linkname
//go:linkname time_now time.now
func time_now() (sec int64, nsec int32, mono int64) {
sec, nsec = walltime()
return sec, nsec, nanotime()
}
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