Brendan Shanks : ntdll: Set the name of internal thread pool threads.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fa8e36fafa57e5bc2761669ae68fa6fe9ef89c09
URL:    https://gitlab.winehq.org/wine/wine/-/commit/fa8e36fafa57e5bc2761669ae68fa6f...

Author: Brendan Shanks 
Date:   Fri Sep 23 09:57:43 2022 -0700

ntdll: Set the name of internal thread pool threads.

---

dlls/ntdll/threadpool.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/dlls/ntdll/threadpool.c b/dlls/ntdll/threadpool.c
index 827232b2143..421d1ade133 100644
--- a/dlls/ntdll/threadpool.c
+++ b/dlls/ntdll/threadpool.c
@@ -396,6 +396,14 @@ static BOOL array_reserve(void **elements, unsigned int *capacity, unsigned int
     return TRUE;
 }

+static void set_thread_name(const WCHAR *name)
+{
+    THREAD_NAME_INFORMATION info;
+
+    RtlInitUnicodeString(&info.ThreadName, name);
+    NtSetInformationThread(GetCurrentThread(), ThreadNameInformation, &info, sizeof(info));
+}
+
 static void CALLBACK process_rtl_work_item( TP_CALLBACK_INSTANCE *instance, void *userdata )
 {
     struct rtl_work_item *item = userdata;
@@ -703,6 +711,7 @@ static void WINAPI timer_queue_thread_proc(LPVOID p)
     struct timer_queue *q = p;
     ULONG timeout_ms;

+    set_thread_name(L"wine_threadpool_timer_queue");
     timeout_ms = INFINITE;
     for (;;)
     {
@@ -1052,6 +1061,7 @@ static void CALLBACK timerqueue_thread_proc( void *param )
     struct list *ptr;

TRACE( "starting timer queue thread\n" );
+    set_thread_name(L"wine_threadpool_timerqueue");

RtlEnterCriticalSection( &timerqueue.cs );
     for (;;)
@@ -1241,6 +1251,7 @@ static void CALLBACK waitqueue_thread_proc( void *param )
     NTSTATUS status;

TRACE( "starting wait queue thread\n" );
+    set_thread_name(L"wine_threadpool_waitqueue");

RtlEnterCriticalSection( &waitqueue.cs );

@@ -1511,6 +1522,7 @@ static void CALLBACK ioqueue_thread_proc( void *param )
     NTSTATUS status;

TRACE( "starting I/O completion thread\n" );
+    set_thread_name(L"wine_threadpool_ioqueue");

RtlEnterCriticalSection( &ioqueue.cs );

@@ -2323,6 +2335,7 @@ static void CALLBACK threadpool_worker_proc( void *param )
     struct list *ptr;

TRACE( "starting worker thread for pool %p\n", pool );
+    set_thread_name(L"wine_threadpool_worker");

RtlEnterCriticalSection( &pool->cs );
     for (;;)