TreeIter AddNode(TreeIter parent, ReferenceNode node)
{
if (entryFilter.Text.Length > 0 && node.TypeName.IndexOf (entryFilter.Text) == -1)
return TreeIter.Zero;
TreeIter iter;
if (parent.Equals (TreeIter.Zero)) {
iter = store.AppendValues (node, "class", node.TypeName, !node.HasReferences, node.TotalMemory.ToString("n0"), node.AverageSize.ToString("n0"), node.RefCount.ToString ("n0"), "", "", "");
} else {
string refs = (InverseReferences ? node.RefsToParent.ToString ("n0") : "");
string rootRefs = (InverseReferences ? node.RefsToRoot.ToString ("n0") : "");
string rootMem = (InverseReferences ? node.RootMemory.ToString ("n0") : "");
iter = store.AppendValues (parent, node, "class", node.TypeName, !node.HasReferences, node.TotalMemory.ToString("n0"), node.AverageSize.ToString("n0"), node.RefCount.ToString ("n0"), refs, rootRefs, rootMem);
}
if (node.HasReferences) {
// Add a dummy element to make the expansion icon visible
store.AppendValues (iter, null, "", "", true, "", "", "", "", "", "");
}
return iter;
}
public ReferenceNode GetReferenceNode(int obj)
{
string name = map.GetObjectTypeName (obj);
foreach (ReferenceNode cnode in references) {
if (cnode.TypeName == name)
return cnode;
}
ReferenceNode nod = new ReferenceNode (map, map.GetObjectType (obj), inverse);
nod.pathTree = pathTree;
references.Add (nod);
return nod;
}
public void Run(string [] args)
{
// Parameters are: [-s map-file-to-compare] [-i] [-r] object map file, type to check, tree deepness
int maxlevels = 5;
string type = null;
bool inverse = false;
bool roots = false;
if (args.Length == 0) {
Console.Error.WriteLine ("Usage is: heap-shot MAP_FILE [-s map-file-to-compare] -i -r [Type [MaxLevels]].");
Console.Error.WriteLine (" -s MAP_FILE The source map file to compare against");
Console.Error.WriteLine (" -i Invert references");
Console.Error.WriteLine (" -r Print roots");
return;
}
ObjectMapReader omap = new ObjectMapReader (args [0]);
int p = 1;
while (p < args.Length) {
if (args[p].Length > 0 && args[p][0] == '-') {
switch (args [p]) {
case "-s":
p++;
if (p >= args.Length) {
Console.WriteLine ("Map file name missing.");
return;
}
ObjectMapReader oldmap = new ObjectMapReader (args[p]);
omap.RemoveData (oldmap);
break;
case "-i":
inverse = true;
break;
case "-r":
roots = true;
break;
}
p++;
} else {
break;
}
}
if (p < args.Length) {
type = args [p];
}
p++;
if (p < args.Length) {
maxlevels = int.Parse (args [p]);
}
if (type != null) {
int ntype = omap.GetTypeFromName (type);
if (ntype == -1) {
Console.WriteLine ("Type not found: " + type);
return;
}
if (roots) {
PrintRoots (omap, ntype, maxlevels);
} else {
// Show the tree for a type
ReferenceNode nod = new ReferenceNode (omap, ntype, inverse);
foreach (int obj in omap.GetObjectsByType (ntype)) {
nod.AddReference (obj, 0);
}
nod.Print (maxlevels);
}
} else {
// Show a summary
long tot = 0;
foreach (int t in omap.GetTypes ()) {
long no = omap.GetObjectCountForType (t);
Console.WriteLine ("{0} {1} {2}", no, omap.GetObjectSizeForType (t), omap.GetTypeName (t));
tot += no;
}
Console.WriteLine ();
Console.WriteLine ("Total: " + tot);
}
}
