github.com/shogo82148/std@v1.22.1-0.20240327122250-4e474527810c/internal/bytealg/index_arm64.go (about)

     1  // Copyright 2018 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  package bytealg
     6  
     7  // Empirical data shows that using Index can get better
     8  // performance when len(s) <= 16.
     9  const MaxBruteForce = 16
    10  
    11  // Cutover reports the number of failures of IndexByte we should tolerate
    12  // before switching over to Index.
    13  // n is the number of bytes processed so far.
    14  // See the bytes.Index implementation for details.
    15  func Cutover(n int) int