Merge "In Soong, set max files soft limit to hard limit" (26cb965d) · Commits · e / os / android_build_soong

cmd/soong_ui/main.go

+22 −8

Original line number	Diff line number	Diff line
		@@ -205,14 +205,7 @@ func main() {
		buildCtx.Verbosef("Parallelism (local/remote/highmem): %v/%v/%v",
		config.Parallel(), config.RemoteParallel(), config.HighmemParallel())

		{
		var limits syscall.Rlimit
		err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limits)
		if err != nil {
		buildCtx.Verbosef("Failed to get file limit:", err)
		}
		buildCtx.Verbosef("Current file limits: %d soft, %d hard", limits.Cur, limits.Max)
		}
		setMaxFiles(buildCtx)

		{
		// The order of the function calls is important. The last defer function call
		@@ -614,3 +607,24 @@ func populateExternalDistDirHelper(ctx build.Context, config build.Config, inter
		}
		}
		}

		func setMaxFiles(ctx build.Context) {
		var limits syscall.Rlimit

		err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limits)
		if err != nil {
		ctx.Println("Failed to get file limit:", err)
		return
		}

		ctx.Verbosef("Current file limits: %d soft, %d hard", limits.Cur, limits.Max)
		if limits.Cur == limits.Max {
		return
		}

		limits.Cur = limits.Max
		err = syscall.Setrlimit(syscall.RLIMIT_NOFILE, &limits)
		if err != nil {
		ctx.Println("Failed to increase file limit:", err)
		}
		}