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Remove obsolete Win32 AffinityBugWorkaround()

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Reference miner exists for testnet-in-a-box type situations, and as a
reference.  We don't care enough about highly optimized internal
mining to keep workarounds like this.
This commit is contained in:
Jeff Garzik 2012-04-12 13:24:00 -04:00 committed by Jeff Garzik
parent 940e22fd81
commit 460b66b14b
2 changed files with 0 additions and 22 deletions
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2
src/main.cpp
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@ -3361,8 +3361,6 @@ void static BitcoinMiner(CWallet *pwallet)
while (fGenerateBitcoins)
{
if (AffinityBugWorkaround(ThreadBitcoinMiner))
return;
if (fShutdown)
return;
while (vNodes.empty() || IsInitialBlockDownload())

20
src/util.h
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@ -706,26 +706,6 @@ inline void ExitThread(size_t nExitCode)
inline bool AffinityBugWorkaround(void(*pfn)(void*))
{
#ifdef WIN32
// Sometimes after a few hours affinity gets stuck on one processor
DWORD_PTR dwProcessAffinityMask = -1;
DWORD_PTR dwSystemAffinityMask = -1;
GetProcessAffinityMask(GetCurrentProcess(), &dwProcessAffinityMask, &dwSystemAffinityMask);
DWORD dwPrev1 = SetThreadAffinityMask(GetCurrentThread(), dwProcessAffinityMask);
DWORD dwPrev2 = SetThreadAffinityMask(GetCurrentThread(), dwProcessAffinityMask);
if (dwPrev2 != dwProcessAffinityMask)
{
printf("AffinityBugWorkaround() : SetThreadAffinityMask=%d, ProcessAffinityMask=%d, restarting thread\n", dwPrev2, dwProcessAffinityMask);
if (!CreateThread(pfn, NULL))
printf("Error: CreateThread() failed\n");
return true;
}
#endif
return false;
}
inline uint32_t ByteReverse(uint32_t value)
{
value = ((value & 0xFF00FF00) >> 8) | ((value & 0x00FF00FF) << 8);