intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 64 insertions, 0 deletions

diff --git a/contrib/libs/poco/Foundation/src/HashStatistic.cpp b/contrib/libs/poco/Foundation/src/HashStatistic.cpp
new file mode 100644
index 0000000000..52f618d7aa
--- /dev/null
+++ b/contrib/libs/poco/Foundation/src/HashStatistic.cpp
@@ -0,0 +1,64 @@
+//
+// HashStatistic.cpp
+//
+// Library: Foundation
+// Package: Hashing
+// Module:  HashStatistic
+//
+// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier:	BSL-1.0
+//
+
+
+#include "Poco/HashStatistic.h"
+#include <sstream>
+
+namespace Poco {
+
+
+HashStatistic::HashStatistic(
+	UInt32 tableSize, 
+	UInt32 numEntries, 
+	UInt32 numZeroEntries, 
+	UInt32 maxEntry, 
+	std::vector<UInt32> details):
+	_sizeOfTable(tableSize),
+	_numberOfEntries(numEntries),
+	_numZeroEntries(numZeroEntries),
+	_maxEntriesPerHash(maxEntry),
+	_detailedEntriesPerHash(details)
+{
+}
+
+
+HashStatistic::~HashStatistic()
+{
+}
+
+
+std::string HashStatistic::toString() const
+{
+	std::ostringstream str;
+	str << "HashTable of size " << _sizeOfTable << " containing " << _numberOfEntries << " entries:\n";
+	str << "  NumberOfZeroEntries: " << _numZeroEntries << "\n";
+	str << "  MaxEntry: " << _maxEntriesPerHash << "\n";
+	str << "  AvgEntry: " << avgEntriesPerHash() << ", excl Zero slots: " << avgEntriesPerHashExclZeroEntries() << "\n";
+	str << "  DetailedStatistics: \n";
+	for (int i = 0; i < _detailedEntriesPerHash.size(); ++i)
+	{
+		// 10 entries per line
+		if (i % 10 == 0)
+		{
+			str << "\n  " << i << ":";
+		}
+		str << " " << _detailedEntriesPerHash[i];
+	}
+	str << "\n";
+	str.flush();
+	return str.str();
+}
+
+
+} // namespace Poco