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

[Hans Wennborg via cfe-commits]

Merged to release_80 in r354984.

On Wed, Feb 27, 2019 at 11:15 AM Ilya Biryukov via cfe-commits
<cfe-commits at lists.llvm.org> wrote:
>
> 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
>  }
>
>
>
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