mirror of
https://github.com/gnif/LookingGlass.git
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[host] added tracing class to help profile slow code points
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parent
db52a55b36
commit
16e804b068
@ -21,6 +21,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
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using namespace Capture;
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#include "common/debug.h"
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#include "TraceUtil.h"
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DXGI::DXGI() :
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m_options(NULL),
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@ -264,6 +265,7 @@ void DXGI::WaitForDesktop()
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GrabStatus DXGI::GrabFrame(FrameInfo & frame)
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{
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TRACE;
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if (!m_initialized)
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return GRAB_STATUS_ERROR;
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@ -446,7 +448,9 @@ GrabStatus DXGI::GrabFrame(FrameInfo & frame)
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frame.stride = m_mapping.RowPitch / 4;
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unsigned int size = m_height * m_mapping.RowPitch;
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TRACE_START("DXGI Memory Copy");
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m_memcpy.Copy(frame.buffer, m_mapping.pData, size < frame.bufferSize ? size : frame.bufferSize);
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TRACE_END;
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return GRAB_STATUS_OK;
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}
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@ -25,6 +25,11 @@ OBJS = main.o \
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Service.o \
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Capture/DXGI.o
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ifeq ($(ENABLE_TRACING),1)
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CFLAGS += -DENABLE_TRACING
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OBJS += TraceUtil.o
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endif
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ifeq ($(CONFIG_CAPTURE_NVFBC),1)
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CFLAGS += -DCONFIG_CAPTURE_NVFBC=1 -I../vendor
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OBJS += Capture/NvFBC.o
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25
host/TraceUtil.cpp
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25
host/TraceUtil.cpp
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@ -0,0 +1,25 @@
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/*
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Looking Glass - KVM FrameRelay (KVMFR) Client
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Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
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https://looking-glass.hostfission.com
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "TraceUtil.h"
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double TraceUtil::m_freq;
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LARGE_INTEGER TraceUtil::m_last;
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LARGE_INTEGER TraceUtil::m_start;
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const char * TraceUtil::m_traceName;
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79
host/TraceUtil.h
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79
host/TraceUtil.h
Normal file
@ -0,0 +1,79 @@
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/*
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Looking Glass - KVM FrameRelay (KVMFR) Client
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Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
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https://looking-glass.hostfission.com
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#include <windows.h>
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#include <stdint.h>
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#include "common/debug.h"
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#ifdef ENABLE_TRACING
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#define TRACE TraceUtil::Trace(__FUNCTION__, __LINE__)
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#define TRACE_START(x) TraceUtil::TraceStart(x)
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#define TRACE_END TraceUtil::TraceEnd()
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#else
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#define TRACE
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#define TRACE_START(x)
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#define TRACE_END
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#endif
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class TraceUtil
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{
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private:
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static double m_freq;
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static LARGE_INTEGER m_last;
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static LARGE_INTEGER m_start;
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static const char * m_traceName;
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public:
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static void Initialize()
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{
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#ifdef ENABLE_TRACING
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LARGE_INTEGER now;
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QueryPerformanceFrequency(&now);
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m_freq = (double)now.QuadPart / 1000.0;
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QueryPerformanceCounter(&m_last);
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#endif
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}
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static inline void Trace(const char * function, const unsigned int line)
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{
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LARGE_INTEGER now;
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QueryPerformanceCounter(&now);
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const double diff = (now.QuadPart - m_last.QuadPart) / m_freq;
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m_last = now;
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DEBUG_INFO("Trace [%8.4f] %s:%u", diff, function, line);
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}
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static inline void TraceStart(const char * traceName)
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{
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QueryPerformanceCounter(&m_start);
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m_traceName = traceName;
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}
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static inline void TraceEnd()
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{
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LARGE_INTEGER now;
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QueryPerformanceCounter(&now);
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const double diff = (now.QuadPart - m_start.QuadPart) / m_freq;
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DEBUG_INFO("Trace [%8.4f] %s", diff, m_traceName);
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}
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};
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@ -158,7 +158,7 @@
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</PrecompiledHeader>
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<WarningLevel>Level3</WarningLevel>
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<Optimization>Disabled</Optimization>
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<PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;%(PreprocessorDefinitions);DEBUG</PreprocessorDefinitions>
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<PreprocessorDefinitions>ENABLE_TRACING;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<SDLCheck>true</SDLCheck>
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<AdditionalIncludeDirectories>..\;.\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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</ClCompile>
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@ -178,7 +178,7 @@
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</PrecompiledHeader>
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<WarningLevel>Level3</WarningLevel>
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<Optimization>Disabled</Optimization>
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<PreprocessorDefinitions>CONFIG_CAPTURE_NVFBC;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<PreprocessorDefinitions>ENABLE_TRACING;CONFIG_CAPTURE_NVFBC;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<SDLCheck>true</SDLCheck>
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<AdditionalIncludeDirectories>..\;.\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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</ClCompile>
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@ -198,7 +198,7 @@
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</PrecompiledHeader>
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<WarningLevel>Level3</WarningLevel>
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<Optimization>Disabled</Optimization>
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<PreprocessorDefinitions>_DEBUG;_WINDOWS;%(PreprocessorDefinitions);DEBUG</PreprocessorDefinitions>
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<PreprocessorDefinitions>ENABLE_TRACING;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<SDLCheck>true</SDLCheck>
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<AdditionalIncludeDirectories>..\;.\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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</ClCompile>
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@ -218,7 +218,7 @@
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</PrecompiledHeader>
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<WarningLevel>Level3</WarningLevel>
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<Optimization>Disabled</Optimization>
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<PreprocessorDefinitions>CONFIG_CAPTURE_NVFBC;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<PreprocessorDefinitions>ENABLE_TRACING;CONFIG_CAPTURE_NVFBC;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<SDLCheck>true</SDLCheck>
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<AdditionalIncludeDirectories>..\;.\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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</ClCompile>
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@ -337,6 +337,7 @@
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<ClCompile Include="main.cpp" />
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<ClCompile Include="MultiMemcpy.cpp" />
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<ClCompile Include="Service.cpp" />
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<ClCompile Include="TraceUtil.cpp" />
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="CaptureFactory.h" />
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@ -347,6 +348,7 @@
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<ClInclude Include="ivshmem.h" />
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<ClInclude Include="MultiMemcpy.h" />
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<ClInclude Include="Service.h" />
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<ClInclude Include="TraceUtil.h" />
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<ClInclude Include="Util.h" />
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</ItemGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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<ClCompile Include="MultiMemcpy.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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<ClCompile Include="TraceUtil.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="ivshmem.h">
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@ -74,5 +77,8 @@
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<ClInclude Include="MultiMemcpy.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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<ClInclude Include="TraceUtil.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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</ItemGroup>
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</Project>
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@ -24,6 +24,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
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#include "vendor/getopt/getopt.h"
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#include "CrashHandler.h"
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#include "TraceUtil.h"
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#include "CaptureFactory.h"
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#include "Service.h"
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@ -50,6 +51,8 @@ struct StartupArgs
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int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdParam, int iCmdShow)
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{
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CrashHandler::Initialize();
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TraceUtil::Initialize();
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SetPriorityClass(GetCurrentProcess(), REALTIME_PRIORITY_CLASS);
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struct StartupArgs args;
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