public override void BuildNode(ITreeBuilder builder, object dataObject, ref string label, ref Gdk.Pixbuf icon, ref Gdk.Pixbuf closedIcon)
{
HeapBuddyProfilingSnapshot snapshot = (HeapBuddyProfilingSnapshot)dataObject;
label = snapshot.Name;
icon = Context.GetIcon("md-prof-gc");
snapshot.NameChanged += nameChangedHandler;
}
public override void BuildChildNodes(ITreeBuilder builder, object dataObject)
{
HeapBuddyProfilingSnapshot snapshot = (HeapBuddyProfilingSnapshot)dataObject;
builder.AddChild(new HistoryNode(snapshot));
builder.AddChild(new TypesNode(snapshot));
builder.AddChild(new BacktracesNode(snapshot));
builder.Expanded = true;
}
public void Load(HeapBuddyProfilingSnapshot snapshot)
{
this.snapshot = snapshot;
foreach (Type type in snapshot.Outfile.Types)
{
store.AppendValues("md-class", type.Name, type.LastObjectStats.AllocatedCount.ToString(),
ProfilingService.PrettySize(type.LastObjectStats.AllocatedTotalBytes),
String.Format("{0:0.0}", type.LastObjectStats.AllocatedAverageBytes),
String.Format("{0:0.0}", type.LastObjectStats.AllocatedAverageAge),
type.BacktraceCount.ToString(), type);
}
}
private void AsyncTakeSnapshot(object state)
{
string dumpFile = null;
lock (sync)
dumpFile = Context.FileName;
int attempts = 40;
bool success = false;
while (!success)
{
if (--attempts == 0)
{
OnSnapshotFailed(EventArgs.Empty);
return;
}
Thread.Sleep(500);
if (!File.Exists(dumpFile))
{
continue;
}
try {
string destFile = GetSaveLocation();
if (destFile != null) //ignore if Cancel is clicked in the save dialog
{
File.Copy(dumpFile, destFile);
File.Delete(dumpFile);
IProfilingSnapshot snapshot = new HeapBuddyProfilingSnapshot(this, destFile);
OnSnapshotTaken(new ProfilingSnapshotEventArgs(snapshot));
}
success = true;
} catch (Exception ex) {
LoggingService.LogError("HeapBuddyProfiler", "AsyncTakeSnapshot", ex);
}
}
Stop();
}
public void Load(HeapBuddyProfilingSnapshot snapshot)
{
this.snapshot = snapshot;
foreach (Backtrace bt in snapshot.Outfile.Backtraces)
{
TreeIter iter = store.AppendValues("md-class", bt.Type.Name, bt.LastObjectStats.AllocatedCount.ToString(),
ProfilingService.PrettySize(bt.LastObjectStats.AllocatedTotalBytes),
String.Format("{0:0.0}", bt.LastObjectStats.AllocatedAverageBytes),
String.Format("{0:0.0}", bt.LastObjectStats.AllocatedAverageAge), bt);
foreach (Frame frame in bt.Frames)
{
if (!frame.MethodName.StartsWith("(wrapper"))
{
store.AppendValues(iter, "md-method", frame.MethodName, String.Empty, String.Empty,
String.Empty, String.Empty, frame);
}
}
}
}
public TypesNode (HeapBuddyProfilingSnapshot snapshot)
: base (snapshot)
{
}
public BaseNode (HeapBuddyProfilingSnapshot snapshot)
{
this.snapshot = snapshot;
}
public HistoryNode (HeapBuddyProfilingSnapshot snapshot)
: base (snapshot)
{
}
public TypesNode(HeapBuddyProfilingSnapshot snapshot)
: base(snapshot)
{
}
public HistoryNode(HeapBuddyProfilingSnapshot snapshot)
: base(snapshot)
{
}
public BacktracesNode(HeapBuddyProfilingSnapshot snapshot)
: base(snapshot)
{
}
public override string GetNodeName(ITreeNavigator thisNode, object dataObject)
{
HeapBuddyProfilingSnapshot snapshot = (HeapBuddyProfilingSnapshot)dataObject;
return(snapshot.Name);
}
public BaseNode(HeapBuddyProfilingSnapshot snapshot)
{
this.snapshot = snapshot;
}
public BacktracesNode (HeapBuddyProfilingSnapshot snapshot)
: base (snapshot)
{
}
public void Load (HeapBuddyProfilingSnapshot snapshot)
{
this.snapshot = snapshot;
foreach (Type type in snapshot.Outfile.Types) {
store.AppendValues ("md-class", type.Name, type.LastObjectStats.AllocatedCount.ToString (),
ProfilingService.PrettySize (type.LastObjectStats.AllocatedTotalBytes),
String.Format ("{0:0.0}", type.LastObjectStats.AllocatedAverageBytes),
String.Format ("{0:0.0}", type.LastObjectStats.AllocatedAverageAge),
type.BacktraceCount.ToString (), type);
}
}
public void Load (HeapBuddyProfilingSnapshot snapshot)
{
this.snapshot = snapshot;
foreach (Backtrace bt in snapshot.Outfile.Backtraces) {
TreeIter iter = store.AppendValues ("md-class", bt.Type.Name, bt.LastObjectStats.AllocatedCount.ToString (),
ProfilingService.PrettySize (bt.LastObjectStats.AllocatedTotalBytes),
String.Format ("{0:0.0}", bt.LastObjectStats.AllocatedAverageBytes),
String.Format ("{0:0.0}", bt.LastObjectStats.AllocatedAverageAge), bt);
foreach (Frame frame in bt.Frames) {
if (!frame.MethodName.StartsWith ("(wrapper"))
store.AppendValues (iter, "md-method", frame.MethodName, String.Empty, String.Empty,
String.Empty, String.Empty, frame);
}
}
}
public void Load(HeapBuddyProfilingSnapshot snapshot)
{
this.snapshot = snapshot;
OutfileReader reader = snapshot.Outfile;
Resize[] resizes = reader.Resizes;
Gc[] gcs = reader.Gcs;
int i_resize = 0;
int i_gc = 0;
long heap_size = 0;
while (i_resize < resizes.Length || i_gc < gcs.Length)
{
Resize r = null;
if (i_resize < resizes.Length)
{
r = resizes [i_resize];
}
Gc gc = null;
if (i_gc < gcs.Length)
{
gc = gcs [i_gc];
}
string timestamp, tag, message;
if (r != null && (gc == null || r.Generation <= gc.Generation))
{
timestamp = string.Format("{0:HH:mm:ss}", r.Timestamp);
if (r.PreviousSize == 0)
{
tag = GettextCatalog.GetString("Init");
message = String.Format(GettextCatalog.GetString("Initialized heap to {0}"),
ProfilingService.PrettySize(r.NewSize));
}
else
{
tag = GettextCatalog.GetString("Resize");
message = String.Format(GettextCatalog.GetString("Grew heap from {0} to {1}") +
Environment.NewLine +
GettextCatalog.GetString("{2} in {3} live objects") +
Environment.NewLine +
GettextCatalog.GetString("Heap went from {4:0.0}% to {5:0.0}% capacity"),
ProfilingService.PrettySize(r.PreviousSize),
ProfilingService.PrettySize(r.NewSize),
ProfilingService.PrettySize(r.TotalLiveBytes),
r.TotalLiveObjects,
r.PreResizeCapacity, r.PostResizeCapacity);
}
heap_size = r.NewSize;
++i_resize;
}
else
{
timestamp = String.Format("{0:HH:mm:ss}", gc.Timestamp);
if (gc.Generation >= 0)
{
tag = GettextCatalog.GetString("GC ") + gc.Generation;
message = String.Format(GettextCatalog.GetString("Collected {0} of {1} objects ({2:0.0}%)") +
Environment.NewLine +
GettextCatalog.GetString("Collected {3} of {4} ({5:0.0}%)") +
Environment.NewLine +
GettextCatalog.GetString("Heap went from {6:0.0}% to {7:0.0}% capacity"),
gc.FreedObjects,
gc.PreGcLiveObjects,
gc.FreedObjectsPercentage,
ProfilingService.PrettySize(gc.FreedBytes),
ProfilingService.PrettySize(gc.PreGcLiveBytes),
gc.FreedBytesPercentage,
100.0 * gc.PreGcLiveBytes / heap_size,
100.0 * gc.PostGcLiveBytes / heap_size);
}
else
{
tag = GettextCatalog.GetString("Exit");
message = String.Format(GettextCatalog.GetString("{0} live objects using {1}"),
gc.PreGcLiveObjects,
ProfilingService.PrettySize(gc.PreGcLiveBytes));
}
++i_gc;
}
store.AppendValues(timestamp, tag, message);
}
}
public void Load (HeapBuddyProfilingSnapshot snapshot)
{
this.snapshot = snapshot;
OutfileReader reader = snapshot.Outfile;
Resize[] resizes = reader.Resizes;
Gc[] gcs = reader.Gcs;
int i_resize = 0;
int i_gc = 0;
long heap_size = 0;
while (i_resize < resizes.Length || i_gc < gcs.Length) {
Resize r = null;
if (i_resize < resizes.Length)
r = resizes [i_resize];
Gc gc = null;
if (i_gc < gcs.Length)
gc = gcs [i_gc];
string timestamp, tag, message;
if (r != null && (gc == null || r.Generation <= gc.Generation)) {
timestamp = string.Format ("{0:HH:mm:ss}", r.Timestamp);
if (r.PreviousSize == 0) {
tag = GettextCatalog.GetString ("Init");
message = String.Format (GettextCatalog.GetString ("Initialized heap to {0}"),
ProfilingService.PrettySize (r.NewSize));
} else {
tag = GettextCatalog.GetString ("Resize");
message = String.Format (GettextCatalog.GetString ("Grew heap from {0} to {1}") +
Environment.NewLine +
GettextCatalog.GetString ("{2} in {3} live objects") +
Environment.NewLine +
GettextCatalog.GetString ("Heap went from {4:0.0}% to {5:0.0}% capacity"),
ProfilingService.PrettySize (r.PreviousSize),
ProfilingService.PrettySize (r.NewSize),
ProfilingService.PrettySize (r.TotalLiveBytes),
r.TotalLiveObjects,
r.PreResizeCapacity, r.PostResizeCapacity);
}
heap_size = r.NewSize;
++i_resize;
} else {
timestamp = String.Format ("{0:HH:mm:ss}", gc.Timestamp);
if (gc.Generation >= 0) {
tag = GettextCatalog.GetString ("GC ") + gc.Generation;
message = String.Format (GettextCatalog.GetString ("Collected {0} of {1} objects ({2:0.0}%)") +
Environment.NewLine +
GettextCatalog.GetString ("Collected {3} of {4} ({5:0.0}%)") +
Environment.NewLine +
GettextCatalog.GetString ("Heap went from {6:0.0}% to {7:0.0}% capacity"),
gc.FreedObjects,
gc.PreGcLiveObjects,
gc.FreedObjectsPercentage,
ProfilingService.PrettySize (gc.FreedBytes),
ProfilingService.PrettySize (gc.PreGcLiveBytes),
gc.FreedBytesPercentage,
100.0 * gc.PreGcLiveBytes / heap_size,
100.0 * gc.PostGcLiveBytes / heap_size);
} else {
tag = GettextCatalog.GetString ("Exit");
message = String.Format (GettextCatalog.GetString ("{0} live objects using {1}"),
gc.PreGcLiveObjects,
ProfilingService.PrettySize (gc.PreGcLiveBytes));
}
++i_gc;
}
store.AppendValues (timestamp, tag, message);
}
}
private void AsyncTakeSnapshot (object state)
{
string dumpFile = null;
lock (sync)
dumpFile = Context.FileName;
int attempts = 40;
bool success = false;
while (!success) {
if (--attempts == 0) {
OnSnapshotFailed (EventArgs.Empty);
return;
}
Thread.Sleep (500);
if (!File.Exists (dumpFile))
continue;
try {
string destFile = GetSaveLocation ();
if (destFile != null) { //ignore if Cancel is clicked in the save dialog
File.Copy (dumpFile, destFile);
File.Delete (dumpFile);
IProfilingSnapshot snapshot = new HeapBuddyProfilingSnapshot (this, destFile);
OnSnapshotTaken (new ProfilingSnapshotEventArgs (snapshot));
}
success = true;
} catch (Exception ex) {
LoggingService.LogError ("HeapBuddyProfiler", "AsyncTakeSnapshot", ex);
}
}
Stop ();
}
