[clang-tools-extra] r354957 - [clangd] Set thread priority on Windows

[Ilya Biryukov via cfe-commits]

Author: ibiryukov
Date: Wed Feb 27 02:16:03 2019
New Revision: 354957

URL: http://llvm.org/viewvc/llvm-project?rev=354957&view=rev
Log:
[clangd] Set thread priority on Windows

Reviewers: kadircet, gribozavr

Reviewed By: kadircet, gribozavr

Subscribers: ioeric, MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58683

Modified:
    clang-tools-extra/trunk/clangd/Threading.cpp

Modified: clang-tools-extra/trunk/clangd/Threading.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clangd/Threading.cpp?rev=354957&r1=354956&r2=354957&view=diff
==============================================================================
--- clang-tools-extra/trunk/clangd/Threading.cpp (original)
+++ clang-tools-extra/trunk/clangd/Threading.cpp Wed Feb 27 02:16:03 2019
@@ -9,6 +9,8 @@
 #include <pthread.h>
 #elif defined(__APPLE__)
 #include <sys/resource.h>
+#elif defined (_WIN32)
+#include <Windows.h>
 #endif
 
 namespace clang {
@@ -129,6 +131,11 @@ void setCurrentThreadPriority(ThreadPrio
               Priority == ThreadPriority::Low && !AvoidThreadStarvation
                   ? PRIO_DARWIN_BG
                   : 0);
+#elif defined(_WIN32)
+  SetThreadPriority(GetCurrentThread(),
+                    Priority == ThreadPriority::Low && !AvoidThreadStarvation
+                        ? THREAD_MODE_BACKGROUND_BEGIN
+                        : THREAD_MODE_BACKGROUND_END);
 #endif
 }