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