diff options
Diffstat (limited to 'libgo/go/runtime/os_linux_mips64x.go')
-rw-r--r-- | libgo/go/runtime/os_linux_mips64x.go | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libgo/go/runtime/os_linux_mips64x.go b/libgo/go/runtime/os_linux_mips64x.go new file mode 100644 index 0000000..4d2e9e8 --- /dev/null +++ b/libgo/go/runtime/os_linux_mips64x.go @@ -0,0 +1,18 @@ +// Copyright 2015 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. + +// +build mips64 mips64le +// +build linux + +package runtime + +var randomNumber uint32 + +//go:nosplit +func cputicks() int64 { + // Currently cputicks() is used in blocking profiler and to seed fastrand1(). + // nanotime() is a poor approximation of CPU ticks that is enough for the profiler. + // randomNumber provides better seeding of fastrand1. + return nanotime() + int64(randomNumber) +} |