github.com/miolini/go@v0.0.0-20160405192216-fca68c8cb408/src/runtime/os_linux_mips64x.go (about)

     1  // Copyright 2015 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 mips64 mips64le
     6  // +build linux
     7  
     8  package runtime
     9  
    10  var randomNumber uint32
    11  
    12  //go:nosplit
    13  func cputicks() int64 {
    14  	// Currently cputicks() is used in blocking profiler and to seed fastrand1().
    15  	// nanotime() is a poor approximation of CPU ticks that is enough for the profiler.
    16  	// randomNumber provides better seeding of fastrand1.
    17  	return nanotime() + int64(randomNumber)
    18  }