1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ART_LIBARTBASE_BASE_ABORTING_H_ 18 #define ART_LIBARTBASE_BASE_ABORTING_H_ 19 20 #include <atomic> 21 22 namespace art { 23 24 // 0 if not abort, non-zero if an abort is in progress. Used on fatal exit to prevents recursive 25 // aborts. Global declaration allows us to disable some error checking to ensure fatal shutdown 26 // makes forward progress. 27 extern std::atomic<unsigned int> gAborting; 28 29 } // namespace art 30 31 #endif // ART_LIBARTBASE_BASE_ABORTING_H_ 32