Adding upstream version 1.18.10.upstream/1.18.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 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..8cdbd4b
--- /dev/null
+++ b/src/cmd/compile/internal/gc/trace.go
@@ -0,0 +1,30 @@
+// 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)
+}