| // Copyright 2013 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package runtime | |
| func checkgoarm() { | |
| // TODO(minux) | |
| } | |
| //go:nosplit | |
| func cputicks() int64 { | |
| // Currently cputicks() is used in blocking profiler and to seed runtime·fastrand1(). | |
| // runtime·nanotime() is a poor approximation of CPU ticks that is enough for the profiler. | |
| // TODO: need more entropy to better seed fastrand1. | |
| return nanotime() | |
| } |