diff options
| author | Dave Parks <davep@lindenlab.com> | 2022-11-30 13:25:00 -0600 |
|---|---|---|
| committer | Dave Parks <davep@lindenlab.com> | 2022-11-30 13:25:00 -0600 |
| commit | 87bb72a47a1fc64b98e498120e332de76e6a9211 (patch) | |
| tree | 1e48ca7915525368bf3eda06447ab4edcaf0be60 /indra/llcommon/llthread.cpp | |
| parent | adbd264d35f5fabe28249839da6c12e5dac4127f (diff) | |
SL-18154 WIP -- CPU sampling (AMD uProf) profile guided optimizations to reduce CPU usage of background threads.
Diffstat (limited to 'indra/llcommon/llthread.cpp')
| -rw-r--r-- | indra/llcommon/llthread.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/indra/llcommon/llthread.cpp b/indra/llcommon/llthread.cpp index a807acc56e..4eaa05c335 100644 --- a/indra/llcommon/llthread.cpp +++ b/indra/llcommon/llthread.cpp @@ -42,6 +42,7 @@ #ifdef LL_WINDOWS + const DWORD MS_VC_EXCEPTION=0x406D1388; #pragma pack(push,8) @@ -133,6 +134,15 @@ void LLThread::threadRun() { #ifdef LL_WINDOWS set_thread_name(-1, mName.c_str()); + +#if 0 // probably a bad idea, see usage of SetThreadIdealProcessor in LLWindowWin32) + HANDLE hThread = GetCurrentThread(); + if (hThread) + { + SetThreadAffinityMask(hThread, (DWORD_PTR) 0xFFFFFFFFFFFFFFFE); + } +#endif + #endif LL_PROFILER_SET_THREAD_NAME( mName.c_str() ); |