1 /*
2  * Copyright (C) 2014 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 #pragma once
18 
19 #include <stdint.h>
20 #include <type_traits>
21 #include "Configuration.h"
22 #include "FastThreadDumpState.h"
23 
24 namespace android {
25 
26 struct FastCaptureDumpState : FastThreadDumpState {
27     void dump(int fd) const;    // should only be called on a stable copy, not the original
28 
29     // FIXME by renaming, could pull up many of these to FastThreadDumpState
30     uint32_t mReadSequence = 0;  // incremented before and after each read()
31     uint32_t mFramesRead = 0;    // total number of frames read successfully
32     uint32_t mReadErrors = 0;    // total number of read() errors
33     uint32_t mSampleRate = 0;
34     size_t   mFrameCount = 0;
35     bool     mSilenced = false; // capture is silenced
36 };
37 
38 // No virtuals
39 static_assert(!std::is_polymorphic_v<FastCaptureDumpState>);
40 
41 }  // namespace android
42