diff options
Diffstat (limited to 'src/cmd/compile/internal/gc/trace.go')
-rw-r--r-- | src/cmd/compile/internal/gc/trace.go | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/gc/trace.go b/src/cmd/compile/internal/gc/trace.go new file mode 100644 index 0000000..ed4b5a2 --- /dev/null +++ b/src/cmd/compile/internal/gc/trace.go @@ -0,0 +1,27 @@ +// 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) +} |