diff options
Diffstat (limited to 'infra/go/coverage/pprof-merge/main.go')
-rw-r--r-- | infra/go/coverage/pprof-merge/main.go | 68 |
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) - } -} |