private long GetIfAbsentPutForSentinelKey(long key, LongFunction0 supplier)
{
if (key == EMPTY_KEY)
{
if (!_hasZeroKey)
{
++_modCount;
_hasZeroKey = true;
_zeroValue = supplier.value();
}
return(_zeroValue);
}
if (key == REMOVED_KEY)
{
if (!_hasOneKey)
{
++_modCount;
_hasOneKey = true;
_oneValue = supplier.value();
}
return(_oneValue);
}
throw new AssertionError("Invalid sentinel key: " + key);
}
public override long GetIfAbsentPut(long key, LongFunction0 supplier)
{
if (IsSentinelKey(key))
{
return(GetIfAbsentPutForSentinelKey(key, supplier));
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int idx = indexOf(key);
int idx = IndexOf(key);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long keyAtIdx = getKeyAt(idx);
long keyAtIdx = GetKeyAt(idx);
if (keyAtIdx == key)
{
return(GetValueAt(idx));
}
++_modCount;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long value = supplier.value();
long value = supplier.value();
if (keyAtIdx == REMOVED_KEY)
{
--_removals;
}
SetKeyAt(idx, key);
SetValueAt(idx, value);
++_entriesInMemory;
if (_entriesInMemory >= _resizeOccupancyThreshold)
{
GrowAndRehash();
}
return(value);
}
