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internal/lsp/debug: print the debug port

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Print the debug port to stderr when the debug server listens on a
dynamic port so that clients can determine which port to use when
launching a browser to the debug view.

Change-Id: I92f5e334df5cefdf54f7242ac2328b026852c70e
Reviewed-on: https://go-review.googlesource.com/c/tools/+/211798
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
This commit is contained in:
Billie Cleek 2019-12-17 19:12:17 -08:00 committed by Rebecca Stambler
parent 62a9628863
commit 6f9e13bbec
1 changed files with 8 additions and 1 deletions
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9
internal/lsp/debug/serve.go
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@ -9,6 +9,7 @@ import (
"context"
"go/token"
"html/template"
stdlog "log"
"net"
"net/http"
"net/http/pprof"
@ -16,6 +17,7 @@ import (
"path"
"runtime"
"strconv"
"strings"
"sync"
"golang.org/x/tools/internal/span"
@ -214,7 +216,12 @@ func Serve(ctx context.Context, addr string) error {
if err != nil {
return err
}
log.Print(ctx, "Debug serving", tag.Of("Port", listener.Addr().(*net.TCPAddr).Port))
port := listener.Addr().(*net.TCPAddr).Port
if strings.HasSuffix(addr, ":0") {
stdlog.Printf("debug server listening on port %d", port)
}
log.Print(ctx, "Debug serving", tag.Of("Port", port))
prometheus := prometheus.New()
rpcs := &rpcs{}
traces := &traces{}