| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #include "functor_utils.h" |
| |
| #include <errno.h> |
| #include <string.h> |
| #include <sys/resource.h> |
| #include <utils/Log.h> |
| |
| namespace android { |
| |
| void RaiseFileNumberLimit() { |
| static bool have_raised_limit = false; |
| if (have_raised_limit) |
| return; |
| |
| have_raised_limit = true; |
| struct rlimit limit_struct; |
| limit_struct.rlim_cur = 0; |
| limit_struct.rlim_max = 0; |
| if (getrlimit(RLIMIT_NOFILE, &limit_struct) == 0) { |
| limit_struct.rlim_cur = limit_struct.rlim_max; |
| if (setrlimit(RLIMIT_NOFILE, &limit_struct) != 0) { |
| ALOGE("setrlimit failed: %s", strerror(errno)); |
| } |
| } else { |
| ALOGE("getrlimit failed: %s", strerror(errno)); |
| } |
| } |
| |
| } // namespace android |