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 class Watchdog {
26  public:
27   class Timer {
28    public:
29     // Define an empty dtor to avoid "unused variable" errors on the call site.
Timer()30     Timer() {}
Timer(const Timer &)31     Timer(const Timer&) {}
~Timer()32     ~Timer() {}
33   };
GetInstance()34   static Watchdog* GetInstance() {
35     static Watchdog* watchdog = new Watchdog();
36     return watchdog;
37   }
CreateFatalTimer(uint32_t)38   Timer CreateFatalTimer(uint32_t /*ms*/) { return Timer(); }
Start()39   void Start() {}
SetMemoryLimit(uint64_t,uint32_t)40   void SetMemoryLimit(uint64_t /*bytes*/, uint32_t /*window_ms*/) {}
SetCpuLimit(uint32_t,uint32_t)41   void SetCpuLimit(uint32_t /*percentage*/, uint32_t /*window_ms*/) {}
42 };
43 
44 }  // namespace base
45 }  // namespace perfetto
46 
47 #endif  // INCLUDE_PERFETTO_EXT_BASE_WATCHDOG_NOOP_H_
48