Esempio n. 1
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        public async Task <IEnumerable <object> > Execute(Models.OperationModel model, CancellationToken token, object customeParameter)
        {
            return(await DebuggerSession.Instance.ExecuteOperation(() =>
            {
                var heap = DebuggerSession.Instance.Runtime.GetHeap();

                var type = heap.GetTypeByMethodTable(model.ObjectAddress);

                if (type == null)
                {
                    return new[] { new { Signature = "Type not found" } };
                }

                return new[]
                {
                    new
                    {
                        Name = type.Name,
                        BaseTYpe = type.BaseType.Name,
                        MetadataToken = type.MetadataToken,
                        MethodTable = type.MethodTable,
                    }
                };
            }));
        }
Esempio n. 2
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 public async Task <IEnumerable <object> > Execute(Models.OperationModel model, CancellationToken token, object customeParameter)
 {
     return(await DebuggerSession.Instance.ExecuteOperation(() =>
     {
         _token = token;
         _heap = DebuggerSession.Instance.Runtime.GetHeap();
         _found = false;
         var stack = new Stack <ulong>();
         foreach (var root in _heap.EnumerateRoots())
         {
             stack.Clear();
             stack.Push(root.Object);
             if (token.IsCancellationRequested)
             {
                 break;
             }
             GetRefChainFromRootToObject(model.ObjectAddress, stack, new HashSet <ulong>());
             if (_found)
             {
                 break;
             }
         }
         var enumerable = from address in stack
                          orderby address ascending
                          let type = _heap.GetObjectType(address)
                                     select new { Address = address, Type = type.Name, MetadataToken = type.MetadataToken, };
         return enumerable.ToList();
     }));
 }
Esempio n. 3
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 public async Task <IEnumerable <object> > Execute(Models.OperationModel model, CancellationToken token, object customeParameter)
 {
     return(await DebuggerSession.Instance.ExecuteOperation(() =>
     {
         var heap = DebuggerSession.Instance.Heap;
         var enumerable = from finalizer in DebuggerSession.Instance.Runtime.EnumerateFinalizerQueueObjectAddresses()
                          let type = heap.GetObjectType(finalizer)
                                     select new ClrObject(finalizer, type).Fields.Value;
         return enumerable.ToList();
     }));
 }
Esempio n. 4
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 public async Task <IEnumerable <object> > Execute(Models.OperationModel model, CancellationToken token, object customeParameter)
 {
     return(await DebuggerSession.Instance.ExecuteOperation(() =>
     {
         var heap = DebuggerSession.Instance.Runtime.GetHeap();
         ClrType type = heap.GetObjectType(model.ObjectAddress);
         if (type == null)
         {
             return null;
         }
         return new ClrObject(model.ObjectAddress, type).Fields.Value;
     }));
 }
Esempio n. 5
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 public async Task <IEnumerable <object> > Execute(Models.OperationModel model, CancellationToken token, object customeParameter)
 {
     return(await DebuggerSession.Instance.ExecuteOperation(() =>
     {
         var enumerable = from handle in DebuggerSession.Instance.Runtime.EnumerateHandles()
                          where model.ObjectAddress <= 0 || handle.Address == model.ObjectAddress
                          select new
         {
             Address = handle.Address,
             Type = handle.Type != null ? handle.Type.Name : "{UNKNOWN}",
             IsStrong = handle.IsStrong,
             IsPinned = handle.IsPinned,
             HandlType = handle.HandleType,
             RefCount = handle.RefCount,
             DependentTarget = handle.DependentTarget,
             DependentType = handle.DependentType != null ? handle.DependentType.Name : "{UNKNOWN}",
             AppDomain = handle.AppDomain != null ? handle.AppDomain.Name : "{UNKNOWN}",
         };
         return enumerable.ToList();
     }));
 }
Esempio n. 6
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 public async Task <IEnumerable <object> > Execute(Models.OperationModel model, CancellationToken token, object customeParameter)
 {
     return(await DebuggerSession.Instance.ExecuteOperation(() =>
     {
         _token = token;
         uint count;
         ulong size;
         GetObjSize(DebuggerSession.Instance.Runtime.GetHeap(), model.ObjectAddress, out count, out size);
         var enumerable = new List <object> {
             new { ReferencedCount = count, TotalSize = size }
         };
         var results = new List <object>();
         foreach (var item in enumerable)
         {
             results.Add(item);
             if (token.IsCancellationRequested)
             {
                 break;
             }
         }
         return results;
     }));
 }
        public async Task <IEnumerable <object> > Execute(Models.OperationModel model, CancellationToken token, object customeParameter)
        {
            return(await DebuggerSession.Instance.ExecuteOperation(() =>
            {
                var heap = DebuggerSession.Instance.Runtime.GetHeap();

                // the first 8 bytes is some padding (maybe the first 5 is code stub and the rest some flags)
                // so we need to read the 7th byte to get the offset to first MethodDesc
                // and the 6th byte to see the offset inside the MethodDescs slots
                // then reading from the 8th byte + offset to first MethodDesc + offset to actual method
                // will give us the correct MethodDesc

                // It seems that in x86 process there isn't offsets at all,
                // so just skip the 8 bytes padding and you will get the correct MethodDesc

                ulong methodHandle;
                if (DebuggerSession.Instance.Runtime.PointerSize == 4)
                {
                    heap.ReadPointer(model.ObjectAddress + 8, out methodHandle);
                }
                else
                {
                    var offsetToFirstMethodDescByte = new byte[1];
                    var offsetInMethodDescTableByte = new byte[1];
                    heap.ReadMemory(model.ObjectAddress + 7, offsetToFirstMethodDescByte, 0, 1);
                    heap.ReadMemory(model.ObjectAddress + 6, offsetInMethodDescTableByte, 0, 1);
                    // Its only for x64 bit so multiply by 8 bytes
                    heap.ReadPointer(model.ObjectAddress + 8 + offsetToFirstMethodDescByte[0] * 8ul, out var firstMethodDesc);
                    methodHandle = firstMethodDesc + offsetInMethodDescTableByte[0] * 8ul;
                }

                var method = DebuggerSession.Instance.Runtime.GetMethodByHandle(methodHandle);

                //var methodPtrWithOffset = model.ObjectAddress + 5;
                ////heap.ReadPointer( model.ObjectAddress, out ulong someVal3);
                ////heap.ReadPointer(methodPtrWithOffset, out ulong someVal4);
                //heap.ReadPointer(methodPtrWithOffset + 2, out ulong someVal1);
                //heap.ReadPointer(methodPtrWithOffset + 1, out ulong someVal2);
                //heap.ReadPointer(methodPtrWithOffset + (someVal1 & 0xFF) * 8 + 3, out ulong baseMethodDesc);
                ////var offset = Environment.Is64BitProcess ? (someVal2 & 0xFF) * 8 : (someVal2 & 0xFF) * 4;
                //var offset = (someVal2 & 0xFF) * (ulong)DebuggerSession.Instance.Runtime.PointerSize;
                //var handle = baseMethodDesc + offset;
                //var method = DebuggerSession.Instance.Runtime.GetMethodByHandle(handle);

                if (method == null)
                {
                    return new[] { new { Signature = "Method not found" } };
                }

                return new[]
                {
                    new
                    {
                        Signature = method.GetFullSignature(),
                        MetadataToken = method.MetadataToken,
                        MethodDesc = method.MethodDesc,
                        CompilationType = method.CompilationType,
                        EnclosingType = method.Type
                    }
                };
            }));
        }
Esempio n. 8
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 public async Task <IEnumerable <object> > Execute(Models.OperationModel model, CancellationToken token, object customeParameter)
 {
     return(await DebuggerSession.Instance.ExecuteOperation(() => DebuggerSession.Instance.Runtime.GetHeap().EnumerateBlockingObjects()));
 }