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4a71b91d29
Change-Id: I3b3f80791a1db4c2b7318f81a115972cd2237f03 Signed-off-by: Shenghou Ma <minux@golang.org> Reviewed-on: https://go-review.googlesource.com/8782 Reviewed-by: David Crawshaw <crawshaw@golang.org>
14 lines
471 B
Go
14 lines
471 B
Go
// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package runtime
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//go:nosplit
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func cputicks() int64 {
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// Currently cputicks() is used in blocking profiler and to seed runtime·fastrand1().
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// runtime·nanotime() is a poor approximation of CPU ticks that is enough for the profiler.
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// TODO: need more entropy to better seed fastrand1.
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return nanotime()
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}
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