private long CollectClassStats(FileUsageStats stats, ClassNode classNode)
{
long subClassSlotUsage = 0;
for (IEnumerator curSubClassIter = classNode.SubClasses().GetEnumerator(); curSubClassIter
.MoveNext();)
{
ClassNode curSubClass = ((ClassNode)curSubClassIter.Current);
subClassSlotUsage += CollectClassStats(stats, curSubClass);
}
ClassMetadata clazz = classNode.ClassMetadata();
long classIndexUsage = 0;
if (clazz.HasClassIndex())
{
classIndexUsage = BTreeUsage(((BTreeClassIndexStrategy)clazz.Index()).Btree());
}
long fieldIndexUsage = FieldIndexUsage(clazz);
FileUsageStatsCollector.InstanceUsage instanceUsage = ClassSlotUsage(clazz);
long totalSlotUsage = instanceUsage.slotUsage;
long ownSlotUsage = totalSlotUsage - subClassSlotUsage;
ClassUsageStats classStats = new ClassUsageStats(clazz.GetName(), ownSlotUsage, classIndexUsage
, fieldIndexUsage, instanceUsage.miscUsage);
stats.AddClassStats(classStats);
return(totalSlotUsage);
}
/// <summary>Usage: FileUsageStatsCollector <db path> [<collect gaps (true|false)>]</summary>
public static void Main(string[] args)
{
string dbPath = args[0];
bool collectSlots = args.Length > 1 && "true".Equals(args[1]);
Sharpen.Runtime.Out.WriteLine(dbPath + ": " + new Sharpen.IO.File(dbPath).Length(
));
FileUsageStats stats = RunStats(dbPath, collectSlots);
Sharpen.Runtime.Out.WriteLine(stats);
}
public virtual FileUsageStats CollectStats()
{
_stats = new FileUsageStats(_db.FileLength(), FileHeaderUsage(), IdSystemUsage(),
Freespace(), ClassMetadataUsage(), FreespaceUsage(), UuidUsage(), _slots, CommitTimestampUsage
());
Sharpen.Util.ISet classRoots = ClassNode.BuildHierarchy(_db.ClassCollection());
for (IEnumerator classRootIter = classRoots.GetEnumerator(); classRootIter.MoveNext
();)
{
ClassNode classRoot = ((ClassNode)classRootIter.Current);
CollectClassSlots(classRoot.ClassMetadata());
CollectClassStats(_stats, classRoot);
}
return(_stats);
}
private long CollectClassStats(FileUsageStats stats, ClassNode classNode)
{
long subClassSlotUsage = 0;
for (IEnumerator curSubClassIter = classNode.SubClasses().GetEnumerator(); curSubClassIter
.MoveNext(); )
{
ClassNode curSubClass = ((ClassNode)curSubClassIter.Current);
subClassSlotUsage += CollectClassStats(stats, curSubClass);
}
ClassMetadata clazz = classNode.ClassMetadata();
long classIndexUsage = 0;
if (clazz.HasClassIndex())
{
classIndexUsage = BTreeUsage(((BTreeClassIndexStrategy)clazz.Index()).Btree());
}
long fieldIndexUsage = FieldIndexUsage(clazz);
FileUsageStatsCollector.InstanceUsage instanceUsage = ClassSlotUsage(clazz);
long totalSlotUsage = instanceUsage.slotUsage;
long ownSlotUsage = totalSlotUsage - subClassSlotUsage;
ClassUsageStats classStats = new ClassUsageStats(clazz.GetName(), ownSlotUsage, classIndexUsage
, fieldIndexUsage, instanceUsage.miscUsage);
stats.AddClassStats(classStats);
return totalSlotUsage;
}
public virtual FileUsageStats CollectStats()
{
_stats = new FileUsageStats(_db.FileLength(), FileHeaderUsage(), IdSystemUsage(),
Freespace(), ClassMetadataUsage(), FreespaceUsage(), UuidUsage(), _slots, CommitTimestampUsage
());
Sharpen.Util.ISet classRoots = ClassNode.BuildHierarchy(_db.ClassCollection());
for (IEnumerator classRootIter = classRoots.GetEnumerator(); classRootIter.MoveNext
(); )
{
ClassNode classRoot = ((ClassNode)classRootIter.Current);
CollectClassSlots(classRoot.ClassMetadata());
CollectClassStats(_stats, classRoot);
}
return _stats;
}