mirror of
https://github.com/wolfpld/tracy.git
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278 lines
8.6 KiB
C++
278 lines
8.6 KiB
C++
#ifndef __TRACYPROFILER_HPP__
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#define __TRACYPROFILER_HPP__
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#include <atomic>
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#include <chrono>
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#include <stdint.h>
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#include <string.h>
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#include "concurrentqueue.h"
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#include "TracyFastVector.hpp"
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#include "../common/tracy_lz4.hpp"
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#include "../common/tracy_benaphore.h"
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#include "../common/TracyQueue.hpp"
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#include "../common/TracyAlign.hpp"
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#include "../common/TracyAlloc.hpp"
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#include "../common/TracySystem.hpp"
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#if defined _MSC_VER || defined __CYGWIN__
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# include <intrin.h>
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#endif
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#if defined _MSC_VER || defined __CYGWIN__ || ( ( defined __i386 || defined _M_IX86 || defined __x86_64__ || defined _M_X64 ) && !defined __ANDROID__ ) || __ARM_ARCH >= 6
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# define TRACY_HW_TIMER
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# if defined _MSC_VER || defined __CYGWIN__
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// Enable optimization for MSVC __rdtscp() intrin, saving one LHS of a cpu value on the stack.
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// This comes at the cost of an unaligned memory write.
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# define TRACY_RDTSCP_OPT
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# endif
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#endif
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namespace tracy
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{
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class Socket;
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struct SourceLocation
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{
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const char* name;
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const char* function;
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const char* file;
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uint32_t line;
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uint32_t color;
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};
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struct ProducerWrapper
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{
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moodycamel::ConcurrentQueue<QueueItem>::ExplicitProducer* ptr;
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};
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extern thread_local ProducerWrapper s_token;
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class GpuCtx;
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struct GpuCtxWrapper
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{
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GpuCtx* ptr;
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};
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using Magic = moodycamel::ConcurrentQueueDefaultTraits::index_t;
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#if __ARM_ARCH >= 6
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extern int64_t (*GetTimeImpl)();
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#endif
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class Profiler;
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extern Profiler s_profiler;
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class Profiler
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{
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public:
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Profiler();
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~Profiler();
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static tracy_force_inline int64_t GetTime( uint32_t& cpu )
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{
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#ifdef TRACY_HW_TIMER
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# if __ARM_ARCH >= 6
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cpu = 0xFFFFFFFF;
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return GetTimeImpl();
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# elif defined _MSC_VER || defined __CYGWIN__
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const auto t = int64_t( __rdtscp( &cpu ) );
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return t;
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# elif defined __i386 || defined _M_IX86 || defined __x86_64__ || defined _M_X64
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uint32_t eax, edx;
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asm volatile ( "rdtscp" : "=a" (eax), "=d" (edx), "=c" (cpu) :: );
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return ( uint64_t( edx ) << 32 ) + uint64_t( eax );
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# endif
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#else
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cpu = 0xFFFFFFFF;
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return std::chrono::duration_cast<std::chrono::nanoseconds>( std::chrono::high_resolution_clock::now().time_since_epoch() ).count();
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#endif
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}
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static tracy_force_inline int64_t GetTime()
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{
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#ifdef TRACY_HW_TIMER
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# if __ARM_ARCH >= 6
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return GetTimeImpl();
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# elif defined _MSC_VER || defined __CYGWIN__
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unsigned int dontcare;
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const auto t = int64_t( __rdtscp( &dontcare ) );
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return t;
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# elif defined __i386 || defined _M_IX86 || defined __x86_64__ || defined _M_X64
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uint32_t eax, edx;
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asm volatile ( "rdtscp" : "=a" (eax), "=d" (edx) :: "%ecx" );
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return ( uint64_t( edx ) << 32 ) + uint64_t( eax );
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# endif
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#else
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return std::chrono::duration_cast<std::chrono::nanoseconds>( std::chrono::high_resolution_clock::now().time_since_epoch() ).count();
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#endif
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}
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static tracy_force_inline void FrameMark()
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{
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Magic magic;
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auto& token = s_token.ptr;
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auto& tail = token->get_tail_index();
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auto item = token->enqueue_begin<moodycamel::CanAlloc>( magic );
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MemWrite( &item->hdr.type, QueueType::FrameMarkMsg );
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MemWrite( &item->frameMark.time, GetTime() );
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tail.store( magic + 1, std::memory_order_release );
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}
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static tracy_force_inline void PlotData( const char* name, int64_t val )
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{
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Magic magic;
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auto& token = s_token.ptr;
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auto& tail = token->get_tail_index();
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auto item = token->enqueue_begin<moodycamel::CanAlloc>( magic );
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MemWrite( &item->hdr.type, QueueType::PlotData );
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MemWrite( &item->plotData.name, (uint64_t)name );
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MemWrite( &item->plotData.time, GetTime() );
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MemWrite( &item->plotData.type, PlotDataType::Int );
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MemWrite( &item->plotData.data.i, val );
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tail.store( magic + 1, std::memory_order_release );
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}
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static tracy_force_inline void PlotData( const char* name, float val )
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{
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Magic magic;
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auto& token = s_token.ptr;
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auto& tail = token->get_tail_index();
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auto item = token->enqueue_begin<moodycamel::CanAlloc>( magic );
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MemWrite( &item->hdr.type, QueueType::PlotData );
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MemWrite( &item->plotData.name, (uint64_t)name );
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MemWrite( &item->plotData.time, GetTime() );
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MemWrite( &item->plotData.type, PlotDataType::Float );
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MemWrite( &item->plotData.data.f, val );
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tail.store( magic + 1, std::memory_order_release );
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}
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static tracy_force_inline void PlotData( const char* name, double val )
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{
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Magic magic;
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auto& token = s_token.ptr;
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auto& tail = token->get_tail_index();
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auto item = token->enqueue_begin<moodycamel::CanAlloc>( magic );
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MemWrite( &item->hdr.type, QueueType::PlotData );
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MemWrite( &item->plotData.name, (uint64_t)name );
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MemWrite( &item->plotData.time, GetTime() );
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MemWrite( &item->plotData.type, PlotDataType::Double );
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MemWrite( &item->plotData.data.d, val );
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tail.store( magic + 1, std::memory_order_release );
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}
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static tracy_force_inline void Message( const char* txt, size_t size )
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{
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Magic magic;
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auto& token = s_token.ptr;
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auto ptr = (char*)tracy_malloc( size+1 );
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memcpy( ptr, txt, size );
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ptr[size] = '\0';
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auto& tail = token->get_tail_index();
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auto item = token->enqueue_begin<moodycamel::CanAlloc>( magic );
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MemWrite( &item->hdr.type, QueueType::Message );
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MemWrite( &item->message.time, GetTime() );
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MemWrite( &item->message.thread, GetThreadHandle() );
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MemWrite( &item->message.text, (uint64_t)ptr );
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tail.store( magic + 1, std::memory_order_release );
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}
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static tracy_force_inline void Message( const char* txt )
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{
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Magic magic;
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auto& token = s_token.ptr;
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auto& tail = token->get_tail_index();
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auto item = token->enqueue_begin<moodycamel::CanAlloc>( magic );
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MemWrite( &item->hdr.type, QueueType::MessageLiteral );
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MemWrite( &item->message.time, GetTime() );
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MemWrite( &item->message.thread, GetThreadHandle() );
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MemWrite( &item->message.text, (uint64_t)txt );
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tail.store( magic + 1, std::memory_order_release );
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}
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static tracy_force_inline void MemAlloc( const void* ptr, size_t size )
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{
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const auto thread = GetThreadHandle();
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s_profiler.m_serialLock.lock();
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auto item = s_profiler.m_serialQueue.push_next();
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MemWrite( &item->hdr.type, QueueType::MemAlloc );
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MemWrite( &item->memAlloc.time, GetTime() );
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MemWrite( &item->memAlloc.thread, thread );
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MemWrite( &item->memAlloc.ptr, (uint64_t)ptr );
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if( sizeof( size ) == 4 )
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{
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memcpy( &item->memAlloc.size, &size, 4 );
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memset( &item->memAlloc.size + 4, 0, 2 );
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}
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else
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{
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assert( sizeof( size ) == 8 );
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memcpy( &item->memAlloc.size, &size, 6 );
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}
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s_profiler.m_serialLock.unlock();
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}
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static tracy_force_inline void MemFree( const void* ptr )
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{
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const auto thread = GetThreadHandle();
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s_profiler.m_serialLock.lock();
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auto item = s_profiler.m_serialQueue.push_next();
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MemWrite( &item->hdr.type, QueueType::MemFree );
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MemWrite( &item->memFree.time, GetTime() );
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MemWrite( &item->memFree.thread, thread );
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MemWrite( &item->memFree.ptr, (uint64_t)ptr );
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s_profiler.m_serialLock.unlock();
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}
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static bool ShouldExit();
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private:
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enum DequeueStatus { Success, ConnectionLost, QueueEmpty };
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static void LaunchWorker( void* ptr ) { ((Profiler*)ptr)->Worker(); }
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void Worker();
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DequeueStatus Dequeue( moodycamel::ConsumerToken& token );
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DequeueStatus DequeueSerial();
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bool AppendData( const void* data, size_t len );
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bool CommitData();
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bool NeedDataSize( size_t len );
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bool SendData( const char* data, size_t len );
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bool SendString( uint64_t ptr, const char* str, QueueType type );
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void SendSourceLocation( uint64_t ptr );
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bool SendSourceLocationPayload( uint64_t ptr );
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bool HandleServerQuery();
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void CalibrateTimer();
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void CalibrateDelay();
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double m_timerMul;
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uint64_t m_resolution;
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uint64_t m_delay;
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std::atomic<int64_t> m_timeBegin;
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uint64_t m_mainThread;
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uint64_t m_epoch;
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std::atomic<bool> m_shutdown;
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Socket* m_sock;
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LZ4_stream_t* m_stream;
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char* m_buffer;
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int m_bufferOffset;
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int m_bufferStart;
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QueueItem* m_itemBuf;
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char* m_lz4Buf;
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FastVector<QueueItem> m_serialQueue, m_serialDequeue;
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NonRecursiveBenaphore m_serialLock;
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};
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};
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#endif
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