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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 runtime
6
7 import "unsafe"
8
9 //go:nosplit
10 func cputicks() int64 {
11         var counter int64
12         stdcall1(_QueryPerformanceCounter, uintptr(unsafe.Pointer(&counter)))
13         return counter
14 }