public static void RegisterItem([NotNull] CrawlItem item)
{
if (!SnapshotHistory.IsNew(item.Object))
{
return;
}
var stats = DemandTypeStats(item.Object.GetType());
stats.Count++;
stats.SelfSize += item.SelfSize;
stats.TotalSize += item.TotalSize;
var unityObject = item.Object as UnityEngine.Object;
if (unityObject != null)
{
stats.NativeSize += Profiler.GetRuntimeMemorySizeLong(unityObject);
}
if (stats.tracked)
{
stats.DemandInstanceStats(item.Object).Size = item.TotalSize;
}
}
private void CleanupUnchanged()
{
if (Children != null)
{
foreach (var c in Children)
{
c.CleanupUnchanged();
}
Children.RemoveAll(c => !c.SubtreeUpdated);
SubtreeUpdated = Children.Count > 0;
}
SubtreeUpdated |= SnapshotHistory.IsNew(Object);
}
public static void RegisterInstance([NotNull] CrawlItem parent, [NotNull] string name, [NotNull] object instance)
{
if (!SnapshotHistory.IsNew(instance))
{
return;
}
var stats = DemandTypeStats(instance.GetType());
if (!stats.tracked)
{
return;
}
var instanceStats = stats.DemandInstanceStats(instance);
var rootPath = parent.GetRootPath() + "." + name;
instanceStats.RootPaths.Add(rootPath);
}
private long CalculateSelfManagedSize()
{
if (!SnapshotHistory.IsNew(Object))
{
return(0);
}
string str = Object as string;
if (str != null)
{
// string needs special handling
int strSize = 3 * IntPtr.Size + 2;
strSize += str.Length * sizeof(char);
int pad = strSize % IntPtr.Size;
if (pad != 0)
{
strSize += IntPtr.Size - pad;
}
return(strSize);
}
if (Object.GetType().IsArray)
{
var elementType = Object.GetType().GetElementType();
if (elementType != null && (elementType.IsValueType || elementType.IsPrimitive || elementType.IsEnum))
{
// no overhead for array
return(0);
}
else
{
int arraySize = GetTotalArrayLength((Array)Object);
return(IntPtr.Size * arraySize);
}
}
return(TypeData.Get(Object.GetType()).Size);
}
public void CleanupInternal(CrawlSettings crawlSettings)
{
if (!crawlSettings.PrintChildren)
{
Children = null;
}
if (crawlSettings.MaxDepth > 0 && depth >= crawlSettings.MaxDepth)
{
Children = null;
}
if (SnapshotHistory.IsPresent() && SnapshotHistory.IsNew(Object))
{
Name = Name + " (new)";
}
// check for destroyed objects
var unityObject = Object as Object;
if (!ReferenceEquals(unityObject, null) && !unityObject)
{
const string destroyedObjectString = "(destroyed Unity Object)";
if (string.IsNullOrWhiteSpace(Name))
{
Name = destroyedObjectString;
}
else
{
Name = Name + " " + destroyedObjectString;
}
Children = null;
}
if (Children == null)
{
return;
}
if (crawlSettings.PrintOnlyGameObjects)
{
Children.RemoveAll(c => !(c.Object is GameObject));
}
int fullChildrenCount = Children.Count;
if (crawlSettings.MinItemSize > 0)
{
Children.RemoveAll(c => c.TotalSize < crawlSettings.MinItemSize);
}
if (crawlSettings.MaxChildren > 0 && Children.Count > crawlSettings.MaxChildren)
{
Children.RemoveRange(crawlSettings.MaxChildren, Children.Count - crawlSettings.MaxChildren);
}
if (Children.Count < fullChildrenCount)
{
childrenFiltered = true;
}
depth++;
foreach (var child in Children)
{
child.CleanupInternal(crawlSettings);
}
depth--;
}