+++ /dev/null
-// Copyright 2016 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 gc
-
-package main
-
-import (
- "flag"
- "runtime/trace"
-)
-
-var traceProfile = flag.String("trace", "", "trace profile output")
-
-func doTrace() func() {
- if *traceProfile != "" {
- bw, flush := bufferedFileWriter(*traceProfile)
- trace.Start(bw)
- return func() {
- flush()
- trace.Stop()
- }
- }
- return func() {}
-}