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Windows: Use modern API to set thread name if available (#1634)

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oltolm 2025-07-25 06:10:14 +02:00 • committed by GitHub
parent 08609591ae
commit 55a735dcfa
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1 changed files with 14 additions and 0 deletions
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14
src/util/helpers/helpers.cpp
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@ -116,6 +116,19 @@ typedef struct tagTHREADNAME_INFO
void SetThreadName(const char* name) void SetThreadName(const char* name)
{ {
#if BOOST_OS_WINDOWS #if BOOST_OS_WINDOWS
using SetThreadDescription_t = HRESULT (*)(HANDLE hThread, PCWSTR lpThreadDescription);
static SetThreadDescription_t pSetThreadDescription = nullptr;
if (!pSetThreadDescription)
pSetThreadDescription = (SetThreadDescription_t)GetProcAddress(LoadLibraryW(L"Kernel32.dll"), "SetThreadDescription");
if (pSetThreadDescription)
{
size_t len = strlen(name) * 2 + 1;
auto threadDescription = new wchar_t[len];
if (boost::nowide::widen(threadDescription, len, name))
pSetThreadDescription(GetCurrentThread(), threadDescription);
delete[] threadDescription;
}
#ifdef _MSC_VER
THREADNAME_INFO info; THREADNAME_INFO info;
info.dwType = 0x1000; info.dwType = 0x1000;
info.szName = name; info.szName = name;
@ -129,6 +142,7 @@ void SetThreadName(const char* name)
__except (EXCEPTION_EXECUTE_HANDLER) { __except (EXCEPTION_EXECUTE_HANDLER) {
} }
#pragma warning(pop) #pragma warning(pop)
#endif
#elif BOOST_OS_MACOS #elif BOOST_OS_MACOS
pthread_setname_np(name); pthread_setname_np(name);
#else #else