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MeasureCalc - Limit the amount of unique random numbers to preserve memory. The limit is set at 65535, which "should" be enough.

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This commit is contained in:
Brian Ferguson 2014-01-01 08:59:39 -07:00
parent a84fa3f15c
commit 1383c046e0
1 changed files with 7 additions and 1 deletions
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8
Library/MeasureCalc.cpp
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@ -24,6 +24,7 @@
const int DEFAULT_LOWER_BOUND = 0; const int DEFAULT_LOWER_BOUND = 0;
const int DEFAULT_UPPER_BOUND = 100; const int DEFAULT_UPPER_BOUND = 100;
const int DEFAULT_UNIQUELIMIT = 65535;
std::mt19937& GetRandomEngine() std::mt19937& GetRandomEngine()
{ {
@ -93,9 +94,14 @@ void MeasureCalc::ReadOptions(ConfigParser& parser, const WCHAR* section)
m_LowBound = parser.ReadInt(section, L"LowBound", DEFAULT_LOWER_BOUND); m_LowBound = parser.ReadInt(section, L"LowBound", DEFAULT_LOWER_BOUND);
m_HighBound = parser.ReadInt(section, L"HighBound", DEFAULT_UPPER_BOUND); m_HighBound = parser.ReadInt(section, L"HighBound", DEFAULT_UPPER_BOUND);
m_UpdateRandom = parser.ReadBool(section, L"UpdateRandom", false); m_UpdateRandom = parser.ReadBool(section, L"UpdateRandom", false);
const size_t range = (m_HighBound - m_LowBound) + 1;
m_UniqueRandom = parser.ReadBool(section, L"UniqueRandom", false); m_UniqueRandom = parser.ReadBool(section, L"UniqueRandom", false);
if (!m_UniqueRandom) if (m_UniqueRandom && range > DEFAULT_UNIQUELIMIT)
{
m_UniqueRandom = false;
}
else if (!m_UniqueRandom)
{ {
m_UniqueNumbers.clear(); m_UniqueNumbers.clear();
} }