transfer.sh/vendor/cloud.google.com/go/profiler/mutex.go

// Copyright 2017 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// +build go1.8

package profiler

import "runtime"

func enableMutexProfiling() bool {
	// One percent of mutex contention events are profiled.
	runtime.SetMutexProfileFraction(100)
	return true
}