1 files changed, 0 insertions, 23 deletions
diff --git a/nsprpub/pr/src/md/windows/ntthread.c b/nsprpub/pr/src/md/windows/ntthread.c
index 1fdf0e93b..fead1236d 100644
--- a/nsprpub/pr/src/md/windows/ntthread.c
+++ b/nsprpub/pr/src/md/windows/ntthread.c
@@ -27,9 +27,6 @@ PRUint32                        _nt_idleCount;
 extern __declspec(thread) PRThread *_pr_io_restarted_io;
 extern DWORD _pr_io_restartedIOIndex;
 
-typedef HRESULT (WINAPI *SETTHREADDESCRIPTION)(HANDLE, PCWSTR);
-static SETTHREADDESCRIPTION sSetThreadDescription = NULL;
-
 /* Must check the restarted_io *before* decrementing no_sched to 0 */
 #define POST_SWITCH_WORK() \
     PR_BEGIN_MACRO \
@@ -82,8 +79,6 @@ _nt_handle_restarted_io(PRThread *restarted_io)
 void
 _PR_MD_EARLY_INIT()
 {
-    HMODULE hModule;
-
     _MD_NEW_LOCK( &_nt_idleLock );
     _nt_idleCount = 0;
     PR_INIT_CLIST(&_nt_idleList);
@@ -103,15 +98,6 @@ _PR_MD_EARLY_INIT()
         _pr_intsOffIndex = TlsAlloc();
         _pr_io_restartedIOIndex = TlsAlloc();
     }
-
-    // SetThreadDescription is Windows 10 build 1607+
-    hModule = GetModuleHandleW(L"kernel32.dll");
-    if (hModule) {
-        sSetThreadDescription =
-            (SETTHREADDESCRIPTION) GetProcAddress(
-                                       hModule,
-                                       "SetThreadDescription");
-    }
 }
 
 void _PR_MD_CLEANUP_BEFORE_EXIT(void)
@@ -307,16 +293,7 @@ _PR_MD_SET_CURRENT_THREAD_NAME(const char *name)
 {
 #ifdef _MSC_VER
    THREADNAME_INFO info;
-#endif
-
-   if (sSetThreadDescription) {
-      WCHAR wideName[MAX_PATH];
-      if (MultiByteToWideChar(CP_ACP, 0, name, -1, wideName, MAX_PATH)) {
-         sSetThreadDescription(GetCurrentThread(), wideName);
-      }
-   }
 
-#ifdef _MSC_VER
    if (!IsDebuggerPresent())
       return;