public void TraceStats()
{
StringBuilder stringBuilder = new StringBuilder();
for (int i = 0; i < m_bucketCount; i++)
{
SortedBucket sortedBucket = m_buckets[i];
stringBuilder.AppendFormat("\r\n\t\tBucket: Limit: {0} Count: {1}", sortedBucket.Limit, sortedBucket.Count);
}
Global.Tracer.Trace(TraceLevel.Verbose, "DynamicBucketedHeapSpaceManager Stats. StreamSize: {0} MB. UnusableSpace: {1} KB. \r\n\tBucketInfo: {2}", m_end / 1048576, m_unuseableBytes / 1024, stringBuilder.ToString());
}
internal DynamicBucketedHeapSpaceManager(int splitThreshold, int maxBucketCount, int maxSpacesPerBucket, int minTrackedSizeBytes)
{
m_bucketSplitThreshold = splitThreshold;
m_maxBucketCount = maxBucketCount;
m_maxSpacesPerBucket = maxSpacesPerBucket;
m_minimumTrackedSize = minTrackedSizeBytes;
m_buckets = new SortedBucket[m_maxBucketCount];
SortedBucket sortedBucket = new SortedBucket(m_maxSpacesPerBucket)
{
Limit = 0
};
m_buckets[0] = sortedBucket;
m_bucketCount++;
}
public long AllocateSpace(long size)
{
long num = -1L;
for (int i = GetBucketIndex(size); i < m_bucketCount; i++)
{
if (num != -1)
{
break;
}
SortedBucket sortedBucket = m_buckets[i];
if (sortedBucket.Count <= 0)
{
continue;
}
Space space = sortedBucket.Peek();
if (space.Size >= size)
{
sortedBucket.ExtractMax();
num = space.Offset;
space.Offset += size;
space.Size -= size;
if (space.Size > 0)
{
InsertSpace(space);
}
if (sortedBucket.Count == 0 && i != 0)
{
Array.Copy(m_buckets, i + 1, m_buckets, i, m_bucketCount - i - 1);
m_bucketCount--;
}
}
}
if (num == -1 && m_allowEndAllocation)
{
num = m_end;
m_end += size;
}
return(num);
}
private void InsertSpace(Space space)
{
if (space.Size < m_minimumTrackedSize)
{
m_unuseableBytes += space.Size;
return;
}
int bucketIndex = GetBucketIndex(space.Size);
SortedBucket sortedBucket = m_buckets[bucketIndex];
if (sortedBucket.Count == m_maxSpacesPerBucket)
{
if (m_bucketCount < m_maxBucketCount && sortedBucket.Maximum - sortedBucket.Minimum > m_bucketSplitThreshold)
{
SortedBucket sortedBucket2 = sortedBucket.Split(m_maxSpacesPerBucket);
for (int num = m_bucketCount; num > bucketIndex + 1; num--)
{
m_buckets[num] = m_buckets[num - 1];
}
m_buckets[bucketIndex + 1] = sortedBucket2;
m_bucketCount++;
InsertSpace(space);
}
else if (sortedBucket.Peek().Size < space.Size)
{
Space space2 = sortedBucket.ExtractMax();
m_unuseableBytes += space2.Size;
sortedBucket.Insert(space);
}
else
{
m_unuseableBytes += space.Size;
}
}
else
{
sortedBucket.Insert(space);
}
}
