github.com/zxy12/golang151_with_comment@v0.0.0-20190507085033-721809559d3c/runtime/cputicks.go (about)

     1  // Copyright 2014 The Go Authors.  All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // +build !arm
     6  // +build !arm64
     7  
     8  package runtime
     9  
    10  // careful: cputicks is not guaranteed to be monotonic!  In particular, we have
    11  // noticed drift between cpus on certain os/arch combinations.  See issue 8976.
    12  func cputicks() int64