b15d285458
BUG= Review URL: https://webrtc-codereview.appspot.com/930025 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3142 4adac7df-926f-26a2-2b94-8c16560cd09d
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_CPU_MAC_H_
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#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_CPU_MAC_H_
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#include "system_wrappers/interface/cpu_wrapper.h"
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namespace webrtc {
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class CpuWrapperMac : public CpuWrapper {
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public:
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CpuWrapperMac();
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virtual ~CpuWrapperMac();
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virtual WebRtc_Word32 CpuUsage();
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virtual WebRtc_Word32 CpuUsage(WebRtc_Word8* process_name,
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WebRtc_UWord32 length) {
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return -1;
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}
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virtual WebRtc_Word32 CpuUsage(WebRtc_UWord32 process_id) {
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return -1;
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}
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// Note: this class will block the call and sleep if called too fast
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// This function blocks the calling thread if the thread is calling it more
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// often than every 500 ms.
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virtual WebRtc_Word32 CpuUsageMultiCore(WebRtc_UWord32& num_cores,
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WebRtc_UWord32*& array);
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virtual void Reset() {}
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virtual void Stop() {}
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private:
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WebRtc_Word32 Update(WebRtc_Word64 time_diffMS);
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WebRtc_UWord32 cpu_count_;
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WebRtc_UWord32* cpu_usage_;
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WebRtc_Word32 total_cpu_usage_;
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WebRtc_Word64* last_tick_count_;
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WebRtc_Word64 last_time_;
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};
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} // namespace webrtc
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#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CPU_MAC_H_
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