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cmd/link: add support for telemetry

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Add counters for invocations and provided flag names.

For #58894

Change-Id: Ibd4eeca905d277879b601d95bab524fbced6a98b
Reviewed-on: https://go-review.googlesource.com/c/go/+/584276
Reviewed-by: Than McIntosh <thanm@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
This commit is contained in:
Michael Matloob 2024-05-08 13:23:07 -04:00
parent 483a913a55
commit 7fcf38d715
1 changed files with 4 additions and 0 deletions
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4
src/cmd/link/internal/ld/main.go
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@ -36,6 +36,7 @@ import (
"cmd/internal/objabi"
"cmd/internal/quoted"
"cmd/internal/sys"
"cmd/internal/telemetry"
"cmd/link/internal/benchmark"
"flag"
"internal/buildcfg"
@ -155,6 +156,8 @@ func (t *ternaryFlag) IsBoolFlag() bool { return true } // parse like a boolean
func Main(arch *sys.Arch, theArch Arch) {
log.SetPrefix("link: ")
log.SetFlags(0)
telemetry.Start()
telemetry.Inc("link/invocations")
thearch = theArch
ctxt := linknew(arch)
@ -200,6 +203,7 @@ func Main(arch *sys.Arch, theArch Arch) {
objabi.Flagfn1("importcfg", "read import configuration from `file`", ctxt.readImportCfg)
objabi.Flagparse(usage)
telemetry.CountFlags("link/flag:", *flag.CommandLine)
if ctxt.Debugvlog > 0 {
// dump symbol info on crash