internal void AssignInterestLevelsToTypes(BuildTypeGraphOptions options, FilterForm filterForm)
{
foreach (GcType gcType in typeIdToGcType.Values)
{
// Otherwise figure which the interesting types are.
gcType.interestLevel = filterForm.InterestLevelOfTypeName(gcType.name, null, readNewLog.finalizableTypes.ContainsKey(gcType.typeID));
}
}
internal void AssignInterestLevelToObject(ulong id, GcObject gcObject, BuildTypeGraphOptions options, FilterForm filterForm)
{
// The initial interest level in objects is the one of their type
InterestLevel interestLevel = gcObject.Type(this).interestLevel;
if (filterForm.signatureFilters.Length != 0)
{
string signature = SignatureOfObject(id, gcObject, BuildTypeGraphOptions.LumpBySignature);
interestLevel &= filterForm.InterestLevelOfTypeName(gcObject.Type(this).name, signature, readNewLog.finalizableTypes.ContainsKey(gcObject.Type(this).typeID));
}
if (filterForm.addressFilters.Length != 0)
{
interestLevel &= filterForm.InterestLevelOfAddress(id);
}
gcObject.InterestLevel |= interestLevel;
// Check if this is an interesting object, and we are supposed to mark its ancestors
if ((gcObject.InterestLevel & InterestLevel.InterestingParents) == InterestLevel.InterestingParents)
{
for (GcObject parentObject = gcObject.parent; parentObject != null; parentObject = parentObject.parent)
{
// As long as we find uninteresting objects, mark them for display
// When we find an interesting object, we stop, because either it
// will itself mark its parents, or it isn't interested in them (and we
// respect that despite the interest of the current object, somewhat arbitrarily).
if ((parentObject.InterestLevel & InterestLevel.InterestingParents) == InterestLevel.Ignore)
{
parentObject.InterestLevel |= InterestLevel.Display;
}
else
{
break;
}
}
}
// It's tempting here to mark the descendants as well, but they may be reached via
// long reference paths, when there are shorter ones that were deemed uninteresting
// Instead, we look whether our parent objects are interesting and want to show their
// descendants, but we have to do that in a separate pass.
}
private void AssignInterestLevels()
{
foreach (GcType gcType in typeNameToGcType.Values)
{
// Otherwise figure which the interesting types are.
gcType.interestLevel = FilterForm.InterestLevelOfTypeName(gcType.name, readNewLog.finalizableTypes[gcType.typeID] != null);
}
foreach (GcObject gcObject in idToObject.Values)
{
// The initial interest level in objects is the one of their type
gcObject.interestLevel = gcObject.type.interestLevel;
}
foreach (GcObject gcObject in idToObject.Values)
{
// Check if this is an interesting object, and we are supposed to mark its ancestors
if ((gcObject.interestLevel & InterestLevel.InterestingParents) == InterestLevel.InterestingParents)
{
for (GcObject parentObject = gcObject.parent; parentObject != null; parentObject = parentObject.parent)
{
// As long as we find uninteresting object, mark them for display
// When we find an interesting object, we stop, because either it
// will itself mark its parents, or it isn't interested in them (and we
// respect that despite the interest of the current object, somewhat arbitrarily).
if ((parentObject.interestLevel & InterestLevel.InterestingParents) == InterestLevel.Ignore)
{
parentObject.interestLevel |= InterestLevel.Display;
}
else
{
break;
}
}
}
// Check if this object should be displayed because one of its ancestors
// is interesting, and it says its descendents are interesting as well
if ((gcObject.interestLevel & (InterestLevel.Interesting | InterestLevel.Display)) == InterestLevel.Ignore)
{
CheckForParentMarkingDescendant(gcObject);
}
}
}
internal void AddTypeVertex(int typeId, string typeName, Graph graph, ref Vertex[] typeVertex, FilterForm filterForm)
{
EnsureVertexCapacity(typeId, ref typeVertex);
typeVertex[typeId] = graph.FindOrCreateVertex(typeName, null, null);
typeVertex[typeId].interestLevel = filterForm.InterestLevelOfTypeName(typeName, null, finalizableTypes.ContainsKey(typeId));
}
