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util: set os-level thread names on Windows

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This commit is contained in:
ViniciusCestarii
2026-08-04 11:59:11 -03:00
parent 8a4bab8e97
commit dd669f40b9
1 changed files with 9 additions and 0 deletions
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9
src/util/threadnames.cpp
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@@ -18,6 +18,10 @@
#include <sys/prctl.h>
#endif
#ifdef WIN32
#include <windows.h>
#endif
//! Set the thread's name at the process level. Does not affect the
//! internal name.
static void SetThreadName(const char* name)
@@ -29,6 +33,11 @@ static void SetThreadName(const char* name)
pthread_set_name_np(pthread_self(), name);
#elif defined(__APPLE__)
pthread_setname_np(name);
#elif defined(WIN32)
// Thread names are ASCII-only, so widening each character is sufficient as
// a conversion to UTF-16.
const std::wstring wname{name, name + std::strlen(name)};
::SetThreadDescription(::GetCurrentThread(), wname.c_str());
#else
// Prevent warnings for unused parameters...
(void)name;