1 /* 2 * Copyright (C) 2018 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 INCLUDE_PERFETTO_EXT_BASE_WATCHDOG_NOOP_H_ 18 #define INCLUDE_PERFETTO_EXT_BASE_WATCHDOG_NOOP_H_ 19 20 #include <stdint.h> 21 22 namespace perfetto { 23 namespace base { 24 25 enum class WatchdogCrashReason; // Defined in watchdog.h. 26 27 class Watchdog { 28 public: 29 class Timer { 30 public: 31 // Define an empty dtor to avoid "unused variable" errors on the call site. Timer()32 Timer() {} Timer(const Timer &)33 Timer(const Timer&) {} ~Timer()34 ~Timer() {} 35 }; GetInstance()36 static Watchdog* GetInstance() { 37 static Watchdog* watchdog = new Watchdog(); 38 return watchdog; 39 } CreateFatalTimer(uint32_t,WatchdogCrashReason)40 Timer CreateFatalTimer(uint32_t /*ms*/, WatchdogCrashReason) { 41 return Timer(); 42 } Start()43 void Start() {} SetMemoryLimit(uint64_t,uint32_t)44 void SetMemoryLimit(uint64_t /*bytes*/, uint32_t /*window_ms*/) {} SetCpuLimit(uint32_t,uint32_t)45 void SetCpuLimit(uint32_t /*percentage*/, uint32_t /*window_ms*/) {} 46 }; 47 48 } // namespace base 49 } // namespace perfetto 50 51 #endif // INCLUDE_PERFETTO_EXT_BASE_WATCHDOG_NOOP_H_ 52