HexBuffer GetOrCreate(string filename)
{
if (!File.Exists(filename))
{
return(null);
}
filename = GetFullPath(filename);
HexBuffer buffer;
lock (lockObj) {
buffer = TryGet_NoLock(filename);
if (buffer != null)
{
return(buffer);
}
byte[] data;
try {
data = File.ReadAllBytes(filename);
}
catch {
return(null);
}
buffer = hexBufferFactoryService.Create(data, filename, hexBufferFactoryService.DefaultFileTags);
filenameToBuffer[filename] = new WeakReference(buffer);
}
return(NotifyBufferCreated(buffer));
}
MemoryVM(ITheDebugger theDebugger, HexBufferFactoryService hexBufferFactoryService, HexBufferStreamFactoryService hexBufferStreamFactoryService)
{
this.theDebugger = theDebugger;
this.hexBufferStreamFactoryService = hexBufferStreamFactoryService;
debuggerStream = new DebuggerHexBufferStream();
debuggerStream.UnderlyingStreamChanged += DebuggerStream_UnderlyingStreamChanged;
Buffer = hexBufferFactoryService.Create(debuggerStream, hexBufferFactoryService.DefaultMemoryTags, disposeStream: true);
theDebugger.OnProcessStateChanged += TheDebugger_OnProcessStateChanged;
InitializeHexStream();
}
// UI thread
public override IHexBufferInfo CreateBuffer()
{
uiDispatcher.VerifyAccess();
var debuggerHexBufferStream = new DebuggerHexBufferStream();
var buffer = hexBufferFactoryService.Create(debuggerHexBufferStream, hexBufferFactoryService.DefaultMemoryTags, disposeStream: true);
var bufferState = new BufferState(buffer, debuggerHexBufferStream);
bufferStates.Add(bufferState);
buffer.Disposed += Buffer_Disposed;
buffer.ChangedLowPriority += Buffer_ChangedLowPriority;
var info = processInfos.FirstOrDefault();
bufferState.SetUnderlyingStream(info?.Stream, info?.Process);
HexBufferInfoCreated?.Invoke(this, new HexBufferInfoCreatedEventArgs(bufferState));
return(bufferState);
}
DebuggerHexBufferStreamProvider(HexBufferFactoryService hexBufferFactoryService, HexBufferStreamFactoryService hexBufferStreamFactoryService)
{
this.hexBufferStreamFactoryService = hexBufferStreamFactoryService;
DebuggerHexBufferStream = new DebuggerHexBufferStream();
Buffer = hexBufferFactoryService.Create(DebuggerHexBufferStream, hexBufferFactoryService.DefaultMemoryTags, disposeStream: true);
}