mirror of
https://github.com/wolfpld/tracy.git
synced 2024-11-23 06:44:35 +00:00
Implement delayed initialization of the profiler.
Enabled on osx, ios.
This commit is contained in:
Bartosz Taudul
parent
d560f7a203
commit
ef5e30056e
@ -47,10 +47,14 @@
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#include "TracyThread.hpp"
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#include "../TracyC.h"
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#ifdef __GNUC__
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#define init_order( val ) __attribute__ ((init_priority(val)))
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#if __APPLE__
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# define TRACY_DELAYED_INIT
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#else
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#define init_order(x)
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# ifdef __GNUC__
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# define init_order( val ) __attribute__ ((init_priority(val)))
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# else
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# define init_order(x)
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# endif
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#endif
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#if defined TRACY_HW_TIMER && __ARM_ARCH >= 6
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@ -79,7 +83,8 @@ extern "C" typedef LONG (WINAPI *t_RtlGetVersion)( PRTL_OSVERSIONINFOW );
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namespace tracy
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{
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#if defined TRACY_USE_INIT_ONCE
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#ifndef TRACY_DELAYED_INIT
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# if defined TRACY_USE_INIT_ONCE
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namespace
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{
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BOOL CALLBACK InitOnceCallback(
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@ -93,32 +98,30 @@ namespace
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INIT_ONCE InitOnce = INIT_ONCE_STATIC_INIT;
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}
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#endif //if defined TRACY_USE_INIT_ONCE
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# endif //if defined TRACY_USE_INIT_ONCE
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struct RPMallocInit
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{
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RPMallocInit()
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{
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#if defined TRACY_USE_INIT_ONCE
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# if defined TRACY_USE_INIT_ONCE
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InitOnceExecuteOnce(&InitOnce, InitOnceCallback, nullptr, nullptr);
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//We must call rpmalloc_thread_initialize() explicitly here since the InitOnceCallback might
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//not be called on this thread if another thread has executed it earlier.
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rpmalloc_thread_initialize();
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#else
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# else
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rpmalloc_initialize();
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#endif //if defined TRACY_USE_INIT_ONCE
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# endif //if defined TRACY_USE_INIT_ONCE
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}
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};
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struct RPMallocThreadInit
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{
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RPMallocThreadInit()
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{
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#if defined TRACY_USE_INIT_ONCE
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# if defined TRACY_USE_INIT_ONCE
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InitOnceExecuteOnce(&InitOnce, InitOnceCallback, nullptr, nullptr);
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#endif //if defined TRACY_USE_INIT_ONCE
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# endif //if defined TRACY_USE_INIT_ONCE
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rpmalloc_thread_initialize();
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}
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};
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@ -128,6 +131,13 @@ struct InitTimeWrapper
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int64_t val;
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};
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struct ProducerWrapper
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{
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tracy::moodycamel::ConcurrentQueue<QueueItem>::ExplicitProducer* ptr;
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};
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#endif
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#if defined TRACY_HW_TIMER && __ARM_ARCH >= 6
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int64_t (*GetTimeImpl)();
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@ -713,18 +723,99 @@ static void CrashHandler( int signal, siginfo_t* info, void* ucontext )
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}
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#endif
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struct ProducerWrapper
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{
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tracy::moodycamel::ConcurrentQueue<QueueItem>::ExplicitProducer* ptr;
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};
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enum { QueuePrealloc = 256 * 1024 };
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// MSVC static initialization order solution. gcc/clang uses init_order() to avoid all this.
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static Profiler* s_instance;
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static Thread* s_thread;
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static Profiler* s_instance = nullptr;
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static Thread* s_thread = nullptr;
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#ifdef TRACY_DELAYED_INIT
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struct ThreadNameData;
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moodycamel::ConcurrentQueue<QueueItem>& GetQueue();
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struct RPMallocInit { RPMallocInit() { rpmalloc_initialize(); } };
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struct RPMallocThreadInit { RPMallocThreadInit() { rpmalloc_thread_initialize(); } };
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void InitRPMallocThread()
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{
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rpmalloc_initialize();
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rpmalloc_thread_initialize();
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}
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struct ProfilerData
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{
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int64_t initTime = SetupHwTimer();
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RPMallocInit rpmalloc_init;
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moodycamel::ConcurrentQueue<QueueItem> queue;
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Profiler profiler;
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std::atomic<uint32_t> lockCounter = 0;
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std::atomic<uint8_t> gpuCtxCounter = 0;
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# ifdef TRACY_COLLECT_THREAD_NAMES
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std::atomic<ThreadNameData*> threadNameData = nullptr;
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#endif
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};
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struct ProducerWrapper
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{
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ProducerWrapper( ProfilerData& data ) : detail( data.queue ), ptr( data.queue.get_explicit_producer( detail ) ) {}
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moodycamel::ProducerToken detail;
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tracy::moodycamel::ConcurrentQueue<QueueItem>::ExplicitProducer* ptr;
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};
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struct ProfilerThreadData
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{
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ProfilerThreadData( ProfilerData& data ) : token( data ), gpuCtx( { nullptr } ) {}
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RPMallocInit rpmalloc_init;
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RPMallocThreadInit rpmalloc_thread_init;
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ProducerWrapper token;
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GpuCtxWrapper gpuCtx;
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# ifdef TRACY_ON_DEMAND
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LuaZoneState luaZoneState;
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# endif
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};
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static ProfilerData* profilerData;
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static ProfilerData& GetProfilerData()
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{
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// Cannot use magic statics here.
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if( !profilerData )
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{
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profilerData = (ProfilerData*)malloc( sizeof( ProfilerData ) );
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new (profilerData) ProfilerData();
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}
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return *profilerData;
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}
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static ProfilerThreadData& GetProfilerThreadData()
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{
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thread_local ProfilerThreadData data( GetProfilerData() );
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return data;
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}
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moodycamel::ConcurrentQueue<QueueItem>::ExplicitProducer* GetToken() { return GetProfilerThreadData().token.ptr; }
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Profiler& GetProfiler() { return GetProfilerData().profiler; }
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moodycamel::ConcurrentQueue<QueueItem>& GetQueue() { return GetProfilerData().queue; }
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int64_t GetInitTime() { return GetProfilerData().initTime; }
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std::atomic<uint32_t>& GetLockCounter() { return GetProfilerData().lockCounter; }
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std::atomic<uint8_t>& GetGpuCtxCounter() { return GetProfilerData().gpuCtxCounter; }
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GpuCtxWrapper& GetGpuCtx() { return GetProfilerThreadData().gpuCtx; }
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# ifdef TRACY_COLLECT_THREAD_NAMES
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std::atomic<ThreadNameData*>& GetThreadNameData() { return GetProfilerData().threadNameData; }
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# endif
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# ifdef TRACY_ON_DEMAND
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LuaZoneState& GetLuaZoneState() { return GetProfilerThreadData().luaZoneState; }
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# endif
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#else
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void InitRPMallocThread()
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{
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rpmalloc_thread_initialize();
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}
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// MSVC static initialization order solution. gcc/clang uses init_order() to avoid all this.
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// 1a. But s_queue is needed for initialization of variables in point 2.
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extern moodycamel::ConcurrentQueue<QueueItem> s_queue;
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@ -735,11 +826,11 @@ thread_local RPMallocThreadInit init_order(106) s_rpmalloc_thread_init;
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thread_local moodycamel::ProducerToken init_order(107) s_token_detail( s_queue );
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thread_local ProducerWrapper init_order(108) s_token { s_queue.get_explicit_producer( s_token_detail ) };
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#ifdef _MSC_VER
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# ifdef _MSC_VER
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// 1. Initialize these static variables before all other variables.
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# pragma warning( disable : 4075 )
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# pragma init_seg( ".CRT$XCB" )
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#endif
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# pragma warning( disable : 4075 )
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# pragma init_seg( ".CRT$XCB" )
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# endif
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static InitTimeWrapper init_order(101) s_initTime { SetupHwTimer() };
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static RPMallocInit init_order(102) s_rpmalloc_init;
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@ -749,42 +840,42 @@ std::atomic<uint8_t> init_order(104) s_gpuCtxCounter( 0 );
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thread_local GpuCtxWrapper init_order(104) s_gpuCtx { nullptr };
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#ifdef TRACY_COLLECT_THREAD_NAMES
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# ifdef TRACY_COLLECT_THREAD_NAMES
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struct ThreadNameData;
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static std::atomic<ThreadNameData*> init_order(104) s_threadNameDataInstance( nullptr );
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std::atomic<ThreadNameData*>& s_threadNameData = s_threadNameDataInstance;
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#endif
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# endif
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#ifdef TRACY_ON_DEMAND
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# ifdef TRACY_ON_DEMAND
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thread_local LuaZoneState init_order(104) s_luaZoneState { 0, false };
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#endif
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# endif
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static Profiler init_order(105) s_profiler;
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moodycamel::ConcurrentQueue<QueueItem>::ExplicitProducer* GetToken() { return s_token.ptr; }
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Profiler& GetProfiler() { return s_profiler; }
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moodycamel::ConcurrentQueue<QueueItem>& GetQueue() { return s_queue; }
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int64_t GetInitTime() { return s_initTime.val; }
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std::atomic<uint32_t>& GetLockCounter() { return s_lockCounter; }
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std::atomic<uint8_t>& GetGpuCtxCounter() { return s_gpuCtxCounter; }
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GpuCtxWrapper& GetGpuCtx() { return s_gpuCtx; }
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# ifdef TRACY_COLLECT_THREAD_NAMES
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std::atomic<ThreadNameData*>& GetThreadNameData() { return s_threadNameData; }
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# endif
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# ifdef TRACY_ON_DEMAND
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LuaZoneState& GetLuaZoneState() { return s_luaZoneState; }
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# endif
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#endif
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// DLL exports to enable TracyClientDLL.cpp to retrieve the instances of Tracy objects and functions
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#ifdef _WIN32
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# define DLL_EXPORT __declspec(dllexport)
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#else
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# define DLL_EXPORT __attribute__((visibility("default")))
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#endif
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moodycamel::ConcurrentQueue<QueueItem>::ExplicitProducer* GetToken() { return s_token.ptr; }
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Profiler& GetProfiler() { return s_profiler; }
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moodycamel::ConcurrentQueue<QueueItem>& GetQueue() { return s_queue; }
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InitTimeWrapper& GetInitTime() { return s_initTime; }
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std::atomic<uint32_t>& GetLockCounter() { return s_lockCounter; }
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std::atomic<uint8_t>& GetGpuCtxCounter() { return s_gpuCtxCounter; }
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GpuCtxWrapper& GetGpuCtx() { return s_gpuCtx; }
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#ifdef TRACY_COLLECT_THREAD_NAMES
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std::atomic<ThreadNameData*>& GetThreadNameData() { return s_threadNameData; }
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#endif
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#ifdef TRACY_ON_DEMAND
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LuaZoneState& GetLuaZoneState() { return s_luaZoneState; }
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#endif
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// DLL exports to enable TracyClientDLL.cpp to retrieve the instances of Tracy objects and functions
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DLL_EXPORT void*(*get_rpmalloc())(size_t size) { return rpmalloc; }
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DLL_EXPORT void(*get_rpfree())(void* ptr) { return rpfree; }
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DLL_EXPORT moodycamel::ConcurrentQueue<QueueItem>::ExplicitProducer*(*get_token())() { return GetToken; }
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@ -835,10 +926,12 @@ Profiler::Profiler()
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assert( !s_instance );
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s_instance = this;
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#ifdef _MSC_VER
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#ifndef TRACY_DELAYED_INIT
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# ifdef _MSC_VER
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// 3. But these variables need to be initialized in main thread within the .CRT$XCB section. Do it here.
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s_token_detail = moodycamel::ProducerToken( s_queue );
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s_token = ProducerWrapper { s_queue.get_explicit_producer( s_token_detail ) };
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# endif
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#endif
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CalibrateTimer();
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@ -939,7 +1032,7 @@ void Profiler::Worker()
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WelcomeMessage welcome;
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MemWrite( &welcome.timerMul, m_timerMul );
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MemWrite( &welcome.initBegin, GetInitTime().val );
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MemWrite( &welcome.initBegin, GetInitTime() );
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MemWrite( &welcome.initEnd, m_timeBegin.load( std::memory_order_relaxed ) );
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MemWrite( &welcome.delay, m_delay );
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MemWrite( &welcome.resolution, m_resolution );
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@ -55,6 +55,8 @@ std::atomic<uint32_t>& GetLockCounter();
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std::atomic<uint8_t>& GetGpuCtxCounter();
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GpuCtxWrapper& GetGpuCtx();
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void InitRPMallocThread();
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struct SourceLocationData
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{
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const char* name;
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@ -273,19 +275,20 @@ public:
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static tracy_force_inline void MemAllocCallstack( const void* ptr, size_t size, int depth )
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{
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auto& profiler = GetProfiler();
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#ifdef TRACY_HAS_CALLSTACK
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# ifdef TRACY_ON_DEMAND
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if( !GetProfiler().IsConnected() ) return;
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if( !profiler.IsConnected() ) return;
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# endif
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const auto thread = GetThreadHandle();
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rpmalloc_thread_initialize();
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auto callstack = Callstack( depth );
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GetProfiler().m_serialLock.lock();
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profiler.m_serialLock.lock();
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SendMemAlloc( QueueType::MemAllocCallstack, thread, ptr, size );
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SendCallstackMemory( callstack );
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GetProfiler().m_serialLock.unlock();
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profiler.m_serialLock.unlock();
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#else
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MemAlloc( ptr, size );
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#endif
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@ -293,19 +296,20 @@ public:
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static tracy_force_inline void MemFreeCallstack( const void* ptr, int depth )
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{
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auto& profiler = GetProfiler();
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#ifdef TRACY_HAS_CALLSTACK
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# ifdef TRACY_ON_DEMAND
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if( !GetProfiler().IsConnected() ) return;
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if( !profiler.IsConnected() ) return;
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# endif
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const auto thread = GetThreadHandle();
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rpmalloc_thread_initialize();
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auto callstack = Callstack( depth );
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GetProfiler().m_serialLock.lock();
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profiler.m_serialLock.lock();
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SendMemFree( QueueType::MemFreeCallstack, thread, ptr );
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SendCallstackMemory( callstack );
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GetProfiler().m_serialLock.unlock();
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profiler.m_serialLock.unlock();
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#else
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MemFree( ptr );
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#endif
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@ -45,6 +45,7 @@ struct ThreadNameData
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ThreadNameData* next;
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};
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std::atomic<ThreadNameData*>& GetThreadNameData();
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void InitRPMallocThread();
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#endif
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void SetThreadName( std::thread& thread, const char* name )
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@ -104,7 +105,7 @@ void SetThreadName( std::thread::native_handle_type handle, const char* name )
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#endif
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#ifdef TRACY_COLLECT_THREAD_NAMES
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{
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rpmalloc_thread_initialize();
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InitRPMallocThread();
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const auto sz = strlen( name );
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char* buf = (char*)tracy_malloc( sz+1 );
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memcpy( buf, name, sz );
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