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cmd/covdata: close cpu and mem profile 

Change-Id: Iaf14989eb2981f724c4091f992ed99687ce3a60e
GitHub-Last-Rev: 6e6c82bb8f
GitHub-Pull-Request: golang/go#66852
Reviewed-on: https://go-review.googlesource.com/c/go/+/579255
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Auto-Submit: Than McIntosh <thanm@google.com>
This commit is contained in:
guoguangwu 2024-04-17 00:58:46 +00:00 committed by Gopher Robot
parent 626f6db588
commit f367fea83a
1 changed files with 9 additions and 1 deletions
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10
src/cmd/covdata/covdata.go
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@ -176,7 +176,12 @@ func main() {
if err := pprof.StartCPUProfile(f); err != nil {
fatal("%v", err)
}
atExit(pprof.StopCPUProfile)
atExit(func() {
pprof.StopCPUProfile()
if err = f.Close(); err != nil {
fatal("error closing cpu profile: %v", err)
}
})
}
if *memprofileflag != "" {
if *memprofilerateflag != 0 {
@ -192,6 +197,9 @@ func main() {
if err := pprof.Lookup("heap").WriteTo(f, writeLegacyFormat); err != nil {
fatal("%v", err)
}
if err = f.Close(); err != nil {
fatal("error closing memory profile: %v", err)
}
})
} else {
// Not doing memory profiling; disable it entirely.