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6e759ad2e2
This change adds runtime/trace support to go tool compile. Change-Id: I6c496b9b063796123f75eba6af511c53a57c0196 Reviewed-on: https://go-review.googlesource.com/25354 Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: David Crawshaw <crawshaw@golang.org>
27 lines
494 B
Go
27 lines
494 B
Go
// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build go1.7
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package gc
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import (
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"os"
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tracepkg "runtime/trace"
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)
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func init() {
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traceHandler = traceHandlerGo17
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}
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func traceHandlerGo17(traceprofile string) {
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f, err := os.Create(traceprofile)
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if err != nil {
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Fatalf("%v", err)
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}
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if err := tracepkg.Start(f); err != nil {
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Fatalf("%v", err)
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}
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atExit(tracepkg.Stop)
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}
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