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Retrieve module name for threads with no names on windows.

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This commit is contained in:
Bartosz Taudul 2019-08-17 20:22:06 +02:00
parent 0ea8789f39
commit 77c636c3fd
1 changed files with 58 additions and 3 deletions
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61
client/TracySysTrace.cpp
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@ -8,9 +8,11 @@
# include <assert.h>
# include <string.h>
# include <windows.h>
# include <dbghelp.h>
# include <evntrace.h>
# include <evntcons.h>
# include <psapi.h>
# include <winternl.h>
# include "../common/TracyAlloc.hpp"
# include "../common/TracySystem.hpp"
@ -185,10 +187,27 @@ t_GetProcessImageFileNameA GetProcessImageFileNameA = (t_GetProcessImageFileName
# 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" ), "K32GetModuleBaseName" );
#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;
const auto hnd = OpenThread( THREAD_QUERY_LIMITED_INFORMATION, FALSE, DWORD( thread ) );
const auto hnd = OpenThread( THREAD_QUERY_INFORMATION, FALSE, DWORD( thread ) );
if( hnd != 0 )
{
#if defined NTDDI_WIN10_RS2 && NTDDI_VERSION >= NTDDI_WIN10_RS2
@ -205,12 +224,48 @@ void SysTraceSendExternalName( uint64_t thread )
}
}
#endif
const auto pid = GetProcessIdOfThread( hnd );
if( !threadSent && NtQueryInformationThread && _EnumProcessModules )
{
void* ptr;
ULONG retlen;
auto status = NtQueryInformationThread( hnd, (THREADINFOCLASS)9 /*ThreadQuerySetWin32StartAddress*/, &ptr, sizeof( &ptr ), &retlen );
if( status == 0 )
{
const auto phnd = OpenProcess( PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid );
if( phnd != INVALID_HANDLE_VALUE )
{
HMODULE modules[1024];
DWORD needed;
if( _EnumProcessModules( phnd, modules, 1024 * sizeof( HMODULE ), &needed ) != 0 )
{
const auto sz = std::min( DWORD( needed / sizeof( HMODULE ) ), DWORD( 1024 ) );
for( int i=0; i<sz; i++ )
{
MODULEINFO info;
if( _GetModuleInformation( phnd, modules[i], &info, sizeof( info ) ) != 0 )
{
if( (uint64_t)ptr >= (uint64_t)info.lpBaseOfDll && (uint64_t)ptr <= (uint64_t)info.lpBaseOfDll + (uint64_t)info.SizeOfImage )
{
char buf[1024];
if( _GetModuleBaseNameA( phnd, modules[i], buf, 1024 ) != 0 )
{
GetProfiler().SendString( thread, buf, QueueType::ExternalThreadName );
threadSent = true;
}
}
}
}
}
CloseHandle( phnd );
}
}
}
CloseHandle( hnd );
if( !threadSent )
{
GetProfiler().SendString( thread, "???", QueueType::ExternalThreadName );
}
const auto pid = GetProcessIdOfThread( hnd );
CloseHandle( hnd );
if( pid != 0 )
{
if( pid == 4 )