go/src/cmd/compile/internal/gc/pprof.go
Josh Bleecher Snyder 7e068895c3 cmd/compile: add mutex profiling support
Updates #15756
Updates #19822

Change-Id: I98b17dcbbfd80e7e164b0523185382175fe2d89b
Reviewed-on: https://go-review.googlesource.com/39554
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-04-05 22:10:54 +00:00

13 lines
274 B
Go

// Copyright 2017 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 go1.8
package gc
import "runtime"
func startMutexProfiling() {
runtime.SetMutexProfileFraction(1)
}