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Diffstat (limited to 'ui/build/goma.go')
-rw-r--r--ui/build/goma.go80
1 files changed, 0 insertions, 80 deletions
diff --git a/ui/build/goma.go b/ui/build/goma.go
deleted file mode 100644
index ae9b78498..000000000
--- a/ui/build/goma.go
+++ /dev/null
@@ -1,80 +0,0 @@
-// Copyright 2018 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 build
-
-import (
- "fmt"
- "math"
- "path/filepath"
- "strconv"
- "strings"
-
- "android/soong/ui/metrics"
-)
-
-const gomaCtlScript = "goma_ctl.py"
-const gomaLeastNProcs = 2500
-const gomaLeastNFiles = 16000
-
-// ulimit returns ulimit result for |opt|.
-// if the resource is unlimited, it returns math.MaxInt32 so that a caller do
-// not need special handling of the returned value.
-//
-// Note that since go syscall package do not have RLIMIT_NPROC constant,
-// we use bash ulimit instead.
-func ulimitOrFatal(ctx Context, config Config, opt string) int {
- commandText := fmt.Sprintf("ulimit %s", opt)
- cmd := Command(ctx, config, commandText, "bash", "-c", commandText)
- output := strings.TrimRight(string(cmd.CombinedOutputOrFatal()), "\n")
- ctx.Verbose(output + "\n")
- ctx.Verbose("done\n")
-
- if output == "unlimited" {
- return math.MaxInt32
- }
- num, err := strconv.Atoi(output)
- if err != nil {
- ctx.Fatalf("ulimit returned unexpected value: %s: %v\n", opt, err)
- }
- return num
-}
-
-func startGoma(ctx Context, config Config) {
- ctx.BeginTrace(metrics.RunSetupTool, "goma_ctl")
- defer ctx.EndTrace()
-
- if u := ulimitOrFatal(ctx, config, "-u"); u < gomaLeastNProcs {
- ctx.Fatalf("max user processes is insufficient: %d; want >= %d.\n", u, gomaLeastNProcs)
- }
- if n := ulimitOrFatal(ctx, config, "-n"); n < gomaLeastNFiles {
- ctx.Fatalf("max open files is insufficient: %d; want >= %d.\n", n, gomaLeastNFiles)
- }
-
- var gomaCtl string
- if gomaDir, ok := config.Environment().Get("GOMA_DIR"); ok {
- gomaCtl = filepath.Join(gomaDir, gomaCtlScript)
- } else if home, ok := config.Environment().Get("HOME"); ok {
- gomaCtl = filepath.Join(home, "goma", gomaCtlScript)
- } else {
- ctx.Fatalln("goma_ctl.py not found")
- }
-
- cmd := Command(ctx, config, "goma_ctl.py ensure_start", gomaCtl, "ensure_start")
- cmd.Environment.Set("DIST_DIR", config.DistDir())
-
- if output, err := cmd.CombinedOutput(); err != nil {
- ctx.Fatalf("goma_ctl.py ensure_start failed with: %v\n%s\n", err, output)
- }
-}