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path: root/infra/go/coverage/pprof-merge/main.go
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Diffstat (limited to 'infra/go/coverage/pprof-merge/main.go')
-rw-r--r--infra/go/coverage/pprof-merge/main.go68
1 files changed, 0 insertions, 68 deletions
diff --git a/infra/go/coverage/pprof-merge/main.go b/infra/go/coverage/pprof-merge/main.go
deleted file mode 100644
index f35156403..000000000
--- a/infra/go/coverage/pprof-merge/main.go
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright 2019 Google Inc. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package main
-
-import (
- "flag"
- "log"
- "os"
-
- "github.com/google/pprof/profile"
-)
-
-var (
- output string
-)
-
-func main() {
- flag.StringVar(&output, "o", "merged.data", "")
- flag.Parse()
-
- files := os.Args[1:]
- if len(files) == 0 {
- log.Fatal("Give profiles files as arguments")
- }
-
- var profiles []*profile.Profile
- for _, fname := range files {
- f, err := os.Open(fname)
- if err != nil {
- log.Fatalf("Cannot open profile file at %q: %v", fname, err)
- }
- p, err := profile.Parse(f)
- if err != nil {
- log.Fatalf("Cannot parse profile at %q: %v", fname, err)
- }
- profiles = append(profiles, p)
- }
-
- merged, err := profile.Merge(profiles)
- if err != nil {
- log.Fatalf("Cannot merge profiles: %v", err)
- }
-
- out, err := os.OpenFile(output, os.O_RDWR|os.O_CREATE, 0755)
- if err != nil {
- log.Fatalf("Cannot open output to write: %v", err)
- }
-
- if err := merged.Write(out); err != nil {
- log.Fatalf("Cannot write merged profile to file: %v", err)
- }
-
- if err := out.Close(); err != nil {
- log.Printf("Error when closing the output file: %v", err)
- }
-}