public void Print([NotNull] StreamWriter w, SizeFormat sizeFormat)
{
for (int i = 0; i < depth; ++i)
{
w.Write(" ");
}
if (!string.IsNullOrWhiteSpace(Name))
{
w.Write(Name);
w.Write(" ");
}
w.Write("[");
var uo = Object as Object;
if (uo != null)
{
w.Write(uo.name);
w.Write(": ");
w.Write(Object.GetType().GetDisplayName());
w.Write(" (");
w.Write(uo.GetInstanceID());
w.Write(")");
}
else
{
w.Write(Object.GetType().GetDisplayName());
}
w.Write("]");
w.Write(" ");
w.Write(sizeFormat.Format(TotalSize));
w.WriteLine();
if (Children != null)
{
depth++;
foreach (var child in Children)
{
child.Print(w, sizeFormat);
}
if (childrenFiltered && Children.Count > 0)
{
for (int j = 0; j < depth; ++j)
{
w.Write(" ");
}
w.WriteLine("...");
}
depth--;
}
}
/// <summary>
/// Let The Crawling Begin!
/// </summary>
public void Start()
{
// traverse order:
// 1. used definded roots (without Unity objects)
// 2. static fields (without Unity objects)
// 3. game objects in scene hierarchy (seperate view)
// 4. ScriptableObjects (with all referenced Unity objects)
// 5. Prefabs (with all referenced Unity objects)
// 6. all remaining Unity objects (ScriptableObject and other stuff)
// user can add custom groups using AddRootsGroup and AddUnityRootsGroup
try
{
if (!DifferentialMode)
{
SnapshotHistory.Clear();
}
TypeData.Start();
TypeStats.Init(trackedTypes);
outputDir = "snapshot-" + DateTime.Now.ToString("s").Replace(":", "_");
if (DifferentialMode && SnapshotHistory.IsPresent())
{
outputDir += "-diff";
}
outputDir += "/";
Directory.CreateDirectory(outputDir);
using (var log = new StreamWriter(outputDir + "log.txt"))
{
log.AutoFlush = true;
GC.Collect();
GC.Collect();
log.WriteLine("Mono Size Min: " + sizeFormat.Format(Profiler.GetMonoUsedSizeLong()));
log.WriteLine("Mono Size Max: " + sizeFormat.Format(Profiler.GetMonoHeapSizeLong()));
log.WriteLine("Total Allocated: " + sizeFormat.Format(Profiler.GetTotalAllocatedMemoryLong()));
log.WriteLine("Total Reserved: " + sizeFormat.Format(Profiler.GetTotalReservedMemoryLong()));
log.WriteLine();
// now add predefined crawl settings and sort by priority
// all user crawl settings were added before so they will precede predefined ones with same priority
crawlOrder.Add(UserRootsSettings);
crawlOrder.Add(StaticFieldsSettings);
crawlOrder.Add(HierarchySettings);
crawlOrder.Add(ScriptableObjectsSettings);
crawlOrder.Add(PrefabsSettings);
crawlOrder.Add(UnityObjectsSettings);
crawlOrder.RemoveAll(cs => !cs.Enabled);
crawlOrder.Sort(CrawlSettings.PriorityComparer);
#if UNITY_EDITOR
EditorUtility.DisplayProgressBar("Heap Snapshot", "Collecting Unity Objects...", 0f);
#endif
unityObjects.Clear();
var unityObjectsList = Resources.FindObjectsOfTypeAll <Object>();
foreach (var o in unityObjectsList)
{
unityObjects.Add(o);
}
long totalSize = 0;
float progressStep = 0.8f / crawlOrder.Count;
for (var i = 0; i < crawlOrder.Count; i++)
{
float startProgress = 0.1f + progressStep * i;
float endProgress = 0.1f + progressStep * (i + 1);
var crawlSettings = crawlOrder[i];
DisplayCollectProgressBar(crawlSettings, startProgress);
crawlSettings.RootsCollector();
int displayIndex = i + 1;
long rootsSize = CrawlRoots(crawlSettings, displayIndex, startProgress, endProgress);
log.WriteLine($"{crawlSettings.Caption} size: " + sizeFormat.Format(rootsSize));
totalSize += rootsSize;
}
log.WriteLine("Total size: " + sizeFormat.Format(totalSize));
}
#if UNITY_EDITOR
EditorUtility.DisplayProgressBar("Heap Snapshot", "Printing Type Statistics...", 0.95f);
#endif
PrintTypeStats(TypeSizeMode.Self, "types-self.txt");
PrintTypeStats(TypeSizeMode.Total, "types-total.txt");
PrintTypeStats(TypeSizeMode.Native, "types-native.txt");
#if UNITY_EDITOR
EditorUtility.DisplayProgressBar("Heap Snapshot", "Printing Instance Statistics...", 0.95f);
#endif
PrintInstanceStats();
if (DifferentialMode)
{
SnapshotHistory.Store(visitedObjects);
}
Debug.Log("Heap snapshot created: " + outputDir);
}
finally
{
#if UNITY_EDITOR
EditorUtility.ClearProgressBar();
#endif
}
}
/// <summary>
/// Let The Crawling Begin!
/// </summary>
public void Start()
{
// traverse order:
// 1. used definded roots (without Unity objects)
// 2. static fields (without Unity objects)
// 3. game objects in scene hierarchy (seperate view)
// 4. all remaining Unity objects (ScriptableObject and other stuff)
try
{
TypeData.Start();
TypeStats.Init(trackedTypes);
outputDir = "snapshot-" + DateTime.Now.ToString("s").Replace(":", "_") + '/';
Directory.CreateDirectory(outputDir);
using (var log = new StreamWriter(outputDir + "log.txt"))
{
log.AutoFlush = true;
GC.Collect();
log.WriteLine("Mono Size Min: " + sizeFormat.Format(Profiler.GetMonoUsedSizeLong()));
log.WriteLine("Mono Size Max: " + sizeFormat.Format(Profiler.GetMonoHeapSizeLong()));
log.WriteLine("Total Allocated: " + sizeFormat.Format(Profiler.GetTotalAllocatedMemoryLong()));
log.WriteLine("Total Reserved: " + sizeFormat.Format(Profiler.GetTotalReservedMemoryLong()));
log.WriteLine();
#if UNITY_EDITOR
EditorUtility.DisplayProgressBar("Heap Snapshot", "Collecting Unity Objects...", 0f);
#endif
unityObjects.Clear();
var unityObjectsList = Resources.FindObjectsOfTypeAll <Object>();
foreach (var o in unityObjectsList)
{
unityObjects.Add(o);
}
int customRootsSize = CrawlCustomRoots();
if (customRootsSize > 0)
{
log.WriteLine("Custom roots size: " + sizeFormat.Format(customRootsSize));
}
int staticRootsSize = CrawlStaticFields();
if (staticRootsSize > 0)
{
log.WriteLine("Static fields size: " + sizeFormat.Format(staticRootsSize));
}
int hierarchySize = CrawlHierarchy();
if (hierarchySize > 0)
{
log.WriteLine("Heirarchy size: " + sizeFormat.Format(hierarchySize));
}
int unityObjectsSize = CrawlUnityObjects();
if (unityObjectsSize > 0)
{
log.WriteLine("Unity objects size: " + sizeFormat.Format(unityObjectsSize));
}
int totalSize = customRootsSize + staticRootsSize + hierarchySize + unityObjectsSize;
log.WriteLine("Total size: " + sizeFormat.Format(totalSize));
}
#if UNITY_EDITOR
EditorUtility.DisplayProgressBar("Heap Snapshot", "Printing Type Statistics...", 0.95f);
#endif
PrintTypeStats(TypeSizeMode.Self, "types-self.txt");
PrintTypeStats(TypeSizeMode.Total, "types-total.txt");
PrintTypeStats(TypeSizeMode.Native, "types-native.txt");
#if UNITY_EDITOR
EditorUtility.DisplayProgressBar("Heap Snapshot", "Printing Instance Statistics...", 0.95f);
#endif
PrintInstanceStats();
Debug.Log("Heap snapshot created: " + outputDir);
}
finally
{
#if UNITY_EDITOR
EditorUtility.ClearProgressBar();
#endif
}
}