In Soong, set max files soft limit to hard limit (4ae119c1) · Commits · e / os / android_build_soong

cmd/soong_ui/main.go

+22 −8

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

	{		setMaxFiles(buildCtx)
	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)
	}

	{		{
	// The order of the function calls is important. The last defer function call		// 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)
			}
			}