protected HeapRecording(
TaskScheduler scheduler,
ActivityIndicator activities,
string filename
)
{
Scheduler = scheduler;
Activities = activities;
DiffCache.ItemEvicted += DiffCache_ItemEvicted;
if (filename.EndsWith(".heaprecording") || File.Exists(filename))
{
filename = Path.GetDirectoryName(filename);
}
if (!Directory.Exists(filename))
{
throw new Exception(String.Format("Recording not found: {0}", filename));
}
_Database = new DatabaseFile(Scheduler, filename); Futures.Add(Scheduler.Start(
LoadRecordingMainTask(filename),
TaskExecutionPolicy.RunAsBackgroundTask
));
}
public void OpenRecording(string filename)
{
if (!DatabaseFile.CheckTokenFileVersion(filename))
{
MessageBox.Show(this, "The recording you have selected was produced by a different version of Heap Profiler and cannot be opened.", "Error");
return;
}
DisposeInstance();
Instance = HeapRecording.FromRecording(
Scheduler, Activities, filename
);
SubscribeToEvents(Instance);
RefreshStatus();
RefreshSnapshots();
Scheduler.Start(
RefreshFunctionNames(Instance), TaskExecutionPolicy.RunAsBackgroundTask
);
}
protected HeapRecording(
TaskScheduler scheduler,
ActivityIndicator activities,
string filename
)
{
Scheduler = scheduler;
Activities = activities;
DiffCache.ItemEvicted += DiffCache_ItemEvicted;
if (filename.EndsWith(".heaprecording") || File.Exists(filename))
filename = Path.GetDirectoryName(filename);
if (!Directory.Exists(filename))
throw new Exception(String.Format("Recording not found: {0}", filename));
_Database = new DatabaseFile(Scheduler, filename); Futures.Add(Scheduler.Start(
LoadRecordingMainTask(filename),
TaskExecutionPolicy.RunAsBackgroundTask
));
}
public IEnumerator <object> SaveToDatabase(DatabaseFile db)
{
SavedToDatabase = true;
yield return(db.Snapshots.Set(Index, this.Info));
{
var batch = db.Modules.CreateBatch(Modules.Count);
foreach (var module in Modules)
{
batch.Add(module.Filename, module);
}
yield return(batch.Execute());
}
yield return(db.SnapshotModules.Set(Index, Modules.Keys.ToArray()));
{
var tracebackBatch = db.Tracebacks.CreateBatch(Tracebacks.Count);
foreach (var traceback in Tracebacks)
{
tracebackBatch.Add(traceback.ID, traceback);
}
yield return(tracebackBatch.Execute());
}
UInt16 uIndex = (UInt16)Index;
HashSet <UInt32> addressSet;
DecisionUpdateCallback <AllocationRanges> rangeUpdater =
(ref AllocationRanges oldValue, ref AllocationRanges newValue) => {
var r = newValue.Ranges.Array[newValue.Ranges.Offset];
newValue = oldValue.Update(r.First, r.TracebackID, r.Size, r.Overhead);
return(true);
};
foreach (var heap in Heaps)
{
var fAddressSet = db.HeapAllocations.Get(heap.ID);
yield return(fAddressSet);
if (fAddressSet.Failed)
{
addressSet = new HashSet <UInt32>();
}
else
{
addressSet = new HashSet <UInt32>(fAddressSet.Result);
}
var batch = db.Allocations.CreateBatch(heap.Allocations.Count);
foreach (var allocation in heap.Allocations)
{
batch.AddOrUpdate(
allocation.Address, AllocationRanges.New(
uIndex, allocation.TracebackID, allocation.Size, allocation.Overhead
), rangeUpdater
);
addressSet.Add(allocation.Address);
}
yield return(batch.Execute());
yield return(db.HeapAllocations.Set(heap.ID, addressSet.ToArray()));
}
yield return(db.SnapshotHeaps.Set(Index, (from heap in Heaps select heap.Info).ToArray()));
}
public static IEnumerator <object> LoadFromDatabase(DatabaseFile db, HeapSnapshotInfo info)
{
var fResult = db.Snapshots.Get(info.Index);
yield return(fResult);
}
