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mirror of https://github.com/wolfpld/tracy synced 2025-04-29 12:23:53 +00:00

Dynamically load Get/SetThreadDescription.

This commit is contained in:
Bartosz Taudul 2020-04-07 21:33:03 +02:00
parent fc11537e12
commit 69c5e667ae
2 changed files with 81 additions and 68 deletions

View File

@ -86,9 +86,38 @@ struct StackWalkEvent
};
#ifdef __CYGWIN__
extern "C" typedef DWORD (WINAPI *t_GetProcessIdOfThread)( HANDLE );
extern "C" typedef DWORD (WINAPI *t_GetProcessImageFileNameA)( HANDLE, LPSTR, DWORD );
extern "C" ULONG WMIAPI TraceSetInformation(TRACEHANDLE SessionHandle, TRACE_INFO_CLASS InformationClass, PVOID TraceInformation, ULONG InformationLength);
# ifdef UNICODE
t_GetProcessIdOfThread GetProcessIdOfThread = (t_GetProcessIdOfThread)GetProcAddress( GetModuleHandle( L"kernel32.dll" ), "GetProcessIdOfThread" );
t_GetProcessImageFileNameA GetProcessImageFileNameA = (t_GetProcessImageFileNameA)GetProcAddress( GetModuleHandle( L"kernel32.dll" ), "K32GetProcessImageFileNameA" );
# else
t_GetProcessIdOfThread GetProcessIdOfThread = (t_GetProcessIdOfThread)GetProcAddress( GetModuleHandle( "kernel32.dll" ), "GetProcessIdOfThread" );
t_GetProcessImageFileNameA GetProcessImageFileNameA = (t_GetProcessImageFileNameA)GetProcAddress( GetModuleHandle( "kernel32.dll" ), "K32GetProcessImageFileNameA" );
# endif
#endif
extern "C" typedef NTSTATUS (WINAPI *t_NtQueryInformationThread)( HANDLE, THREADINFOCLASS, PVOID, ULONG, PULONG );
extern "C" typedef BOOL (WINAPI *t_EnumProcessModules)( HANDLE, HMODULE*, DWORD, LPDWORD );
extern "C" typedef BOOL (WINAPI *t_GetModuleInformation)( HANDLE, HMODULE, LPMODULEINFO, DWORD );
extern "C" typedef DWORD (WINAPI *t_GetModuleBaseNameA)( HANDLE, HMODULE, LPSTR, DWORD );
extern "C" typedef HRESULT (WINAPI *t_GetThreadDescription)( HANDLE, PWSTR* );
#ifdef UNICODE
t_NtQueryInformationThread NtQueryInformationThread = (t_NtQueryInformationThread)GetProcAddress( GetModuleHandle( L"ntdll.dll" ), "NtQueryInformationThread" );
t_EnumProcessModules _EnumProcessModules = (t_EnumProcessModules)GetProcAddress( GetModuleHandle( L"kernel32.dll" ), "K32EnumProcessModules" );
t_GetModuleInformation _GetModuleInformation = (t_GetModuleInformation)GetProcAddress( GetModuleHandle( L"kernel32.dll" ), "K32GetModuleInformation" );
t_GetModuleBaseNameA _GetModuleBaseNameA = (t_GetModuleBaseNameA)GetProcAddress( GetModuleHandle( L"kernel32.dll" ), "K32GetModuleBaseNameA" );
#else
t_NtQueryInformationThread NtQueryInformationThread = (t_NtQueryInformationThread)GetProcAddress( GetModuleHandle( "ntdll.dll" ), "NtQueryInformationThread" );
t_EnumProcessModules _EnumProcessModules = (t_EnumProcessModules)GetProcAddress( GetModuleHandle( "kernel32.dll" ), "K32EnumProcessModules" );
t_GetModuleInformation _GetModuleInformation = (t_GetModuleInformation)GetProcAddress( GetModuleHandle( "kernel32.dll" ), "K32GetModuleInformation" );
t_GetModuleBaseNameA _GetModuleBaseNameA = (t_GetModuleBaseNameA)GetProcAddress( GetModuleHandle( "kernel32.dll" ), "K32GetModuleBaseNameA" );
#endif
static t_GetThreadDescription _GetThreadDescription = 0;
void WINAPI EventRecordCallback( PEVENT_RECORD record )
{
#ifdef TRACY_ON_DEMAND
@ -165,6 +194,8 @@ void WINAPI EventRecordCallback( PEVENT_RECORD record )
bool SysTraceStart( int64_t& samplingPeriod )
{
if( !_GetThreadDescription ) _GetThreadDescription = (t_GetThreadDescription)GetProcAddress( GetModuleHandleA( "kernel32.dll" ), "GetThreadDescription" );
s_pid = GetCurrentProcessId();
#if defined _WIN64
@ -281,35 +312,6 @@ void SysTraceWorker( void* ptr )
tracy_free( s_prop );
}
#ifdef __CYGWIN__
extern "C" typedef DWORD (WINAPI *t_GetProcessIdOfThread)( HANDLE );
extern "C" typedef DWORD (WINAPI *t_GetProcessImageFileNameA)( HANDLE, LPSTR, DWORD );
# ifdef UNICODE
t_GetProcessIdOfThread GetProcessIdOfThread = (t_GetProcessIdOfThread)GetProcAddress( GetModuleHandle( L"kernel32.dll" ), "GetProcessIdOfThread" );
t_GetProcessImageFileNameA GetProcessImageFileNameA = (t_GetProcessImageFileNameA)GetProcAddress( GetModuleHandle( L"kernel32.dll" ), "K32GetProcessImageFileNameA" );
# else
t_GetProcessIdOfThread GetProcessIdOfThread = (t_GetProcessIdOfThread)GetProcAddress( GetModuleHandle( "kernel32.dll" ), "GetProcessIdOfThread" );
t_GetProcessImageFileNameA GetProcessImageFileNameA = (t_GetProcessImageFileNameA)GetProcAddress( GetModuleHandle( "kernel32.dll" ), "K32GetProcessImageFileNameA" );
# endif
#endif
extern "C" typedef NTSTATUS (WINAPI *t_NtQueryInformationThread)( HANDLE, THREADINFOCLASS, PVOID, ULONG, PULONG );
extern "C" typedef BOOL (WINAPI *t_EnumProcessModules)( HANDLE, HMODULE*, DWORD, LPDWORD );
extern "C" typedef BOOL (WINAPI *t_GetModuleInformation)( HANDLE, HMODULE, LPMODULEINFO, DWORD );
extern "C" typedef DWORD (WINAPI *t_GetModuleBaseNameA)( HANDLE, HMODULE, LPSTR, DWORD );
#ifdef UNICODE
t_NtQueryInformationThread NtQueryInformationThread = (t_NtQueryInformationThread)GetProcAddress( GetModuleHandle( L"ntdll.dll" ), "NtQueryInformationThread" );
t_EnumProcessModules _EnumProcessModules = (t_EnumProcessModules)GetProcAddress( GetModuleHandle( L"kernel32.dll" ), "K32EnumProcessModules" );
t_GetModuleInformation _GetModuleInformation = (t_GetModuleInformation)GetProcAddress( GetModuleHandle( L"kernel32.dll" ), "K32GetModuleInformation" );
t_GetModuleBaseNameA _GetModuleBaseNameA = (t_GetModuleBaseNameA)GetProcAddress( GetModuleHandle( L"kernel32.dll" ), "K32GetModuleBaseNameA" );
#else
t_NtQueryInformationThread NtQueryInformationThread = (t_NtQueryInformationThread)GetProcAddress( GetModuleHandle( "ntdll.dll" ), "NtQueryInformationThread" );
t_EnumProcessModules _EnumProcessModules = (t_EnumProcessModules)GetProcAddress( GetModuleHandle( "kernel32.dll" ), "K32EnumProcessModules" );
t_GetModuleInformation _GetModuleInformation = (t_GetModuleInformation)GetProcAddress( GetModuleHandle( "kernel32.dll" ), "K32GetModuleInformation" );
t_GetModuleBaseNameA _GetModuleBaseNameA = (t_GetModuleBaseNameA)GetProcAddress( GetModuleHandle( "kernel32.dll" ), "K32GetModuleBaseNameA" );
#endif
void SysTraceSendExternalName( uint64_t thread )
{
bool threadSent = false;
@ -320,9 +322,8 @@ void SysTraceSendExternalName( uint64_t thread )
}
if( hnd != 0 )
{
#if defined NTDDI_WIN10_RS2 && NTDDI_VERSION >= NTDDI_WIN10_RS2
PWSTR tmp;
GetThreadDescription( hnd, &tmp );
_GetThreadDescription( hnd, &tmp );
char buf[256];
if( tmp )
{
@ -333,7 +334,6 @@ void SysTraceSendExternalName( uint64_t thread )
threadSent = true;
}
}
#endif
const auto pid = GetProcessIdOfThread( hnd );
if( !threadSent && NtQueryInformationThread && _EnumProcessModules && _GetModuleInformation && _GetModuleBaseNameA )
{

View File

@ -39,6 +39,11 @@
#include "TracySystem.hpp"
#if defined _WIN32 || defined __CYGWIN__
extern "C" typedef HRESULT (WINAPI *t_SetThreadDescription)( HANDLE, PCWSTR );
extern "C" typedef HRESULT (WINAPI *t_GetThreadDescription)( HANDLE, PWSTR* );
#endif
#ifdef TRACY_ENABLE
# include <atomic>
# include "TracyAlloc.hpp"
@ -96,11 +101,16 @@ TRACY_API void InitRPMallocThread();
TRACY_API void SetThreadName( const char* name )
{
#if defined _WIN32 || defined __CYGWIN__
# if defined NTDDI_WIN10_RS2 && NTDDI_VERSION >= NTDDI_WIN10_RS2
static auto _SetThreadDescription = (t_SetThreadDescription)GetProcAddress( GetModuleHandleA( "kernel32.dll" ), "SetThreadDescription" );
if( _SetThreadDescription )
{
wchar_t buf[256];
mbstowcs( buf, name, 256 );
SetThreadDescription( GetCurrentThread(), buf );
# elif defined _MSC_VER
_SetThreadDescription( GetCurrentThread(), buf );
}
else
{
# if defined _MSC_VER
const DWORD MS_VC_EXCEPTION=0x406D1388;
# pragma pack( push, 8 )
struct THREADNAME_INFO
@ -127,6 +137,7 @@ TRACY_API void SetThreadName( const char* name )
{
}
# endif
}
#elif defined _GNU_SOURCE && !defined __EMSCRIPTEN__ && !defined __CYGWIN__
{
const auto sz = strlen( name );
@ -174,12 +185,14 @@ TRACY_API const char* GetThreadName( uint64_t id )
}
#else
# if defined _WIN32 || defined __CYGWIN__
# if defined NTDDI_WIN10_RS2 && NTDDI_VERSION >= NTDDI_WIN10_RS2
static auto _GetThreadDescription = (t_GetThreadDescription)GetProcAddress( GetModuleHandleA( "kernel32.dll" ), "GetThreadDescription" );
if( _GetThreadDescription )
{
auto hnd = OpenThread( THREAD_QUERY_LIMITED_INFORMATION, FALSE, (DWORD)id );
if( hnd != 0 )
{
PWSTR tmp;
GetThreadDescription( hnd, &tmp );
_GetThreadDescription( hnd, &tmp );
auto ret = wcstombs( buf, tmp, 256 );
CloseHandle( hnd );
if( ret != 0 )
@ -187,7 +200,7 @@ TRACY_API const char* GetThreadName( uint64_t id )
return buf;
}
}
# endif
}
# elif defined __linux__
int cs, fd;
char path[32];