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