mirror of
https://github.com/wolfpld/tracy.git
synced 2024-11-10 02:31:48 +00:00
SetThreadName() only works on the current thread.
This breaking change is required, because kernel trace facilities use kernel thread ids, which are inaccessible from the pthread_t level.
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NEWS
1
NEWS
@ -11,6 +11,7 @@ v0.6 (xxxx-xx-xx)
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- Dropped support for pre-v0.4 traces.
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- Implemented context switch capture on selected platforms.
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- API breakage: SetThreadName() now only works on current thread.
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v0.5 (2019-08-10)
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-----------------
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@ -1137,18 +1137,15 @@ Profiler::Profiler()
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s_thread = (Thread*)tracy_malloc( sizeof( Thread ) );
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new(s_thread) Thread( LaunchWorker, this );
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SetThreadName( s_thread->Handle(), "Tracy Profiler" );
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s_compressThread = (Thread*)tracy_malloc( sizeof( Thread ) );
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new(s_compressThread) Thread( LaunchCompressWorker, this );
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SetThreadName( s_compressThread->Handle(), "Tracy Profiler DXT1" );
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#ifdef TRACY_HAS_SYSTEM_TRACING
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if( SysTraceStart() )
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{
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s_sysTraceThread = (Thread*)tracy_malloc( sizeof( Thread ) );
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new(s_sysTraceThread) Thread( SysTraceWorker, nullptr );
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SetThreadName( s_sysTraceThread->Handle(), "Tracy Profiler system trace" );
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}
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#endif
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@ -1235,6 +1232,8 @@ void Profiler::Worker()
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s_profilerTid = syscall( SYS_gettid );
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#endif
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SetThreadName( "Tracy Profiler" );
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while( m_timeBegin.load( std::memory_order_relaxed ) == 0 ) std::this_thread::sleep_for( std::chrono::milliseconds( 10 ) );
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rpmalloc_thread_initialize();
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@ -1576,6 +1575,7 @@ void Profiler::Worker()
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void Profiler::CompressWorker()
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{
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SetThreadName( "Tracy Profiler DXT1" );
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while( m_timeBegin.load( std::memory_order_relaxed ) == 0 ) std::this_thread::sleep_for( std::chrono::milliseconds( 10 ) );
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rpmalloc_thread_initialize();
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for(;;)
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@ -13,6 +13,7 @@
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# include <evntcons.h>
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# include "../common/TracyAlloc.hpp"
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# include "../common/TracySystem.hpp"
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# include "TracyProfiler.hpp"
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namespace tracy
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@ -143,6 +144,7 @@ void SysTraceStop()
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void SysTraceWorker( void* ptr )
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{
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SetThreadName( "Tracy Profiler system trace" );
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ProcessTrace( &s_traceHandle2, 1, 0, 0 );
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ControlTrace( 0, KERNEL_LOGGER_NAME, s_prop, EVENT_TRACE_CONTROL_STOP );
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tracy_free( s_prop );
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@ -26,6 +26,7 @@
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#endif
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#include <inttypes.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "TracySystem.hpp"
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@ -34,21 +35,6 @@
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# include "TracyAlloc.hpp"
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#endif
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#ifdef __CYGWIN__
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class stub1 // verifyable_object
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{
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public:
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uint32_t x;
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virtual ~stub1();
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};
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class stub2 : public stub1 // pthread
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{
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public:
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HANDLE hnd;
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virtual ~stub2();
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};
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#endif
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namespace tracy
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{
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@ -63,18 +49,13 @@ TRACY_API std::atomic<ThreadNameData*>& GetThreadNameData();
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TRACY_API void InitRPMallocThread();
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#endif
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void SetThreadName( std::thread& thread, const char* name )
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{
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SetThreadName( thread.native_handle(), name );
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}
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void SetThreadName( std::thread::native_handle_type handle, const char* name )
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void SetThreadName( const char* name )
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{
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#if defined _WIN32 && !defined PTW32_VERSION && !defined __WINPTHREADS_VERSION
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# if defined NTDDI_WIN10_RS2 && NTDDI_VERSION >= NTDDI_WIN10_RS2
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wchar_t buf[256];
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mbstowcs( buf, name, 256 );
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SetThreadDescription( static_cast<HANDLE>( handle ), buf );
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SetThreadDescription( GetCurrentThread(), buf );
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# else
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const DWORD MS_VC_EXCEPTION=0x406D1388;
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# pragma pack( push, 8 )
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@ -87,7 +68,7 @@ void SetThreadName( std::thread::native_handle_type handle, const char* name )
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};
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# pragma pack(pop)
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DWORD ThreadId = GetThreadId( static_cast<HANDLE>( handle ) );
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DWORD ThreadId = GetCurrentThreadId();
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THREADNAME_INFO info;
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info.dwType = 0x1000;
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info.szName = name;
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@ -107,14 +88,14 @@ void SetThreadName( std::thread::native_handle_type handle, const char* name )
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const auto sz = strlen( name );
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if( sz <= 15 )
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{
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pthread_setname_np( handle, name );
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pthread_setname_np( pthread_self(), name );
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}
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else
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{
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char buf[16];
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memcpy( buf, name, 15 );
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buf[15] = '\0';
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pthread_setname_np( handle, buf );
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pthread_setname_np( pthread_self(), buf );
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}
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}
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#endif
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@ -126,21 +107,7 @@ void SetThreadName( std::thread::native_handle_type handle, const char* name )
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memcpy( buf, name, sz );
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buf[sz+1] = '\0';
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auto data = (ThreadNameData*)tracy_malloc( sizeof( ThreadNameData ) );
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# ifdef _WIN32
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# if defined PTW32_VERSION
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data->id = pthread_getw32threadid_np( static_cast<pthread_t>( handle ) );
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# elif defined __WINPTHREADS_VERSION
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data->id = GetThreadId( pthread_gethandle( static_cast<pthread_t>( handle ) ) );
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# else
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data->id = GetThreadId( static_cast<HANDLE>( handle ) );
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# endif
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# elif defined __APPLE__
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pthread_threadid_np( handle, &data->id );
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# elif defined __CYGWIN__
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data->id = GetThreadId( ((stub2*)handle)->hnd );
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# else
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data->id = (uint64_t)handle;
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# endif
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data->id = detail::GetThreadHandleImpl();
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data->name = buf;
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data->next = GetThreadNameData().load( std::memory_order_relaxed );
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while( !GetThreadNameData().compare_exchange_weak( data->next, data, std::memory_order_release, std::memory_order_relaxed ) ) {}
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@ -7,7 +7,7 @@
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# endif
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#endif
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#ifdef _WIN32
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#if defined _WIN32 || defined __CYGWIN__
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# ifndef _WINDOWS_
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extern "C" __declspec(dllimport) unsigned long __stdcall GetCurrentThreadId(void);
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# endif
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@ -23,7 +23,6 @@ extern "C" __declspec(dllimport) unsigned long __stdcall GetCurrentThreadId(void
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#endif
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#include <stdint.h>
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#include <thread>
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#include "TracyApi.h"
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@ -34,7 +33,7 @@ namespace detail
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{
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static inline uint64_t GetThreadHandleImpl()
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{
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#ifdef _WIN32
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#if defined _WIN32 || defined __CYGWIN__
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static_assert( sizeof( decltype( GetCurrentThreadId() ) ) <= sizeof( uint64_t ), "Thread handle too big to fit in protocol" );
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return uint64_t( GetCurrentThreadId() );
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#elif defined __APPLE__
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@ -61,8 +60,7 @@ static inline uint64_t GetThreadHandle()
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}
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#endif
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void SetThreadName( std::thread& thread, const char* name );
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void SetThreadName( std::thread::native_handle_type handle, const char* name );
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void SetThreadName( const char* name );
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const char* GetThreadName( uint64_t id );
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}
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@ -36,6 +36,7 @@ void operator delete( void* ptr ) noexcept
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void TestFunction()
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{
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tracy::SetThreadName( "First/second thread" );
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for(;;)
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{
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std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
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@ -46,6 +47,7 @@ void TestFunction()
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void ResolutionCheck()
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{
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tracy::SetThreadName( "Resolution check" );
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for(;;)
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{
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{
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@ -62,6 +64,7 @@ void ResolutionCheck()
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void ScopeCheck()
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{
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tracy::SetThreadName( "Scope check" );
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for(;;)
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{
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std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
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@ -74,6 +77,7 @@ static TracyLockable( std::recursive_mutex, recmutex );
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void Lock1()
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{
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tracy::SetThreadName( "Lock 1" );
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for(;;)
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{
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std::this_thread::sleep_for( std::chrono::milliseconds( 4 ) );
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@ -86,6 +90,7 @@ void Lock1()
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void Lock2()
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{
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tracy::SetThreadName( "Lock 2" );
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for(;;)
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{
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std::this_thread::sleep_for( std::chrono::milliseconds( 3 ) );
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@ -98,6 +103,7 @@ void Lock2()
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void Lock3()
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{
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tracy::SetThreadName( "Lock 3" );
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for(;;)
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{
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std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
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@ -110,6 +116,7 @@ void Lock3()
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void RecLock()
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{
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tracy::SetThreadName( "Recursive mtx 1/2" );
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for(;;)
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{
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std::this_thread::sleep_for( std::chrono::milliseconds( 7 ) );
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@ -129,6 +136,7 @@ void RecLock()
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void Plot()
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{
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tracy::SetThreadName( "Plot 1/2" );
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unsigned char i = 0;
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for(;;)
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{
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@ -142,6 +150,7 @@ void Plot()
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void MessageTest()
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{
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tracy::SetThreadName( "Message test" );
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for(;;)
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{
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TracyMessage( "Tock", 4 );
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@ -165,6 +174,7 @@ static int Fibonacci( int n )
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void DepthTest()
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{
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tracy::SetThreadName( "Depth test" );
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for(;;)
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{
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std::this_thread::sleep_for( std::chrono::milliseconds( 20 ) );
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@ -179,6 +189,7 @@ static TracySharedLockable( std::shared_mutex, sharedMutex );
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void SharedRead1()
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{
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tracy::SetThreadName( "Shared read 1/2" );
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for(;;)
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{
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std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
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@ -189,6 +200,7 @@ void SharedRead1()
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void SharedRead2()
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{
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tracy::SetThreadName( "Shared read 3" );
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for(;;)
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{
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std::this_thread::sleep_for( std::chrono::milliseconds( 6 ) );
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@ -199,6 +211,7 @@ void SharedRead2()
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void SharedWrite1()
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{
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tracy::SetThreadName( "Shared write 1" );
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for(;;)
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{
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std::this_thread::sleep_for( std::chrono::milliseconds( 3 ) );
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@ -209,6 +222,7 @@ void SharedWrite1()
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void SharedWrite2()
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{
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tracy::SetThreadName( "Shared write 2" );
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for(;;)
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{
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std::this_thread::sleep_for( std::chrono::milliseconds( 5 ) );
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@ -224,6 +238,7 @@ void CaptureCallstack()
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void CallstackTime()
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{
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tracy::SetThreadName( "Callstack time" );
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for(;;)
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{
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std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
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@ -233,6 +248,7 @@ void CallstackTime()
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void OnlyMemory()
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{
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tracy::SetThreadName( "Only memory" );
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new int;
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}
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@ -241,6 +257,7 @@ static TracyLockable( std::mutex, deadlockMutex2 );
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void DeadlockTest1()
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{
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tracy::SetThreadName( "Deadlock test 1" );
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deadlockMutex1.lock();
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std::this_thread::sleep_for( std::chrono::milliseconds( 100 ) );
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deadlockMutex2.lock();
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@ -248,6 +265,7 @@ void DeadlockTest1()
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void DeadlockTest2()
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{
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tracy::SetThreadName( "Deadlock test 2" );
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deadlockMutex2.lock();
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std::this_thread::sleep_for( std::chrono::milliseconds( 100 ) );
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deadlockMutex1.lock();
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@ -278,29 +296,6 @@ int main()
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auto t21 = std::thread( DeadlockTest1 );
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auto t22 = std::thread( DeadlockTest2 );
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tracy::SetThreadName( t1, "First thread" );
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tracy::SetThreadName( t2, "Second thread" );
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tracy::SetThreadName( t3, "Resolution check" );
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tracy::SetThreadName( t4, "Scope check" );
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tracy::SetThreadName( t5, "Lock 1" );
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tracy::SetThreadName( t6, "Lock 2" );
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tracy::SetThreadName( t7, "Lock 3" );
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tracy::SetThreadName( t8, "Plot 1" );
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tracy::SetThreadName( t9, "Plot 2" );
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tracy::SetThreadName( t10, "Message test" );
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tracy::SetThreadName( t11, "Depth test" );
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tracy::SetThreadName( t12, "Recursive mtx 1" );
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tracy::SetThreadName( t13, "Recursive mtx 2" );
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tracy::SetThreadName( t14, "Shared read 1" );
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tracy::SetThreadName( t15, "Shared read 2" );
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tracy::SetThreadName( t16, "Shared read 3" );
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tracy::SetThreadName( t17, "Shared write 1" );
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tracy::SetThreadName( t18, "Shared write 2" );
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tracy::SetThreadName( t19, "Callstack time" );
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tracy::SetThreadName( t20, "Only memory" );
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tracy::SetThreadName( t21, "Deadlock test 1" );
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tracy::SetThreadName( t22, "Deadlock test 2" );
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int x, y;
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auto image = stbi_load( "image.jpg", &x, &y, nullptr, 4 );
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