// 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 go1.7 package gc import ( "os" tracepkg "runtime/trace" ) func init() { traceHandler = traceHandlerGo17 } func traceHandlerGo17(traceprofile string) { f, err := os.Create(traceprofile) if err != nil { Fatalf("%v", err) } if err := tracepkg.Start(f); err != nil { Fatalf("%v", err) } atExit(tracepkg.Stop) }