public override GenericDictionaryCell GetDictionaryCell()
{
ushort slot;
if (!LazyVTableResolver.TryGetInterfaceSlotNumberFromMethod(Method, out slot))
{
Environment.FailFast("Unable to get interface slot number for method");
}
return(GenericDictionaryCell.CreateInterfaceCallCell(Method.OwningType, slot));
}
private unsafe static void RegularFuncEval(byte *parameterBuffer, uint parameterBufferSize)
{
TypesAndValues typesAndValues = new TypesAndValues();
uint trash;
uint parameterCount;
uint parameterValueSize;
uint eeTypeCount;
ulong eeType;
uint offset = 0;
NativeReader reader = new NativeReader(parameterBuffer, parameterBufferSize);
offset = reader.DecodeUnsigned(offset, out trash); // The VertexSequence always generate a length, I don't really need it.
offset = reader.DecodeUnsigned(offset, out parameterCount);
typesAndValues.parameterValues = new byte[parameterCount][];
for (int i = 0; i < parameterCount; i++)
{
offset = reader.DecodeUnsigned(offset, out parameterValueSize);
byte[] parameterValue = new byte[parameterValueSize];
for (int j = 0; j < parameterValueSize; j++)
{
uint parameterByte;
offset = reader.DecodeUnsigned(offset, out parameterByte);
parameterValue[j] = (byte)parameterByte;
}
typesAndValues.parameterValues[i] = parameterValue;
}
offset = reader.DecodeUnsigned(offset, out eeTypeCount);
ulong[] debuggerPreparedExternalReferences = new ulong[eeTypeCount];
for (int i = 0; i < eeTypeCount; i++)
{
offset = reader.DecodeUnsignedLong(offset, out eeType);
debuggerPreparedExternalReferences[i] = eeType;
}
TypeSystemContext typeSystemContext = TypeSystemContextFactory.Create();
bool hasThis;
TypeDesc[] parameters;
bool[] parametersWithGenericDependentLayout;
bool result = TypeLoaderEnvironment.Instance.GetCallingConverterDataFromMethodSignature_NativeLayout_Debugger(typeSystemContext, RuntimeSignature.CreateFromNativeLayoutSignatureForDebugger(offset), Instantiation.Empty, Instantiation.Empty, out hasThis, out parameters, out parametersWithGenericDependentLayout, reader, debuggerPreparedExternalReferences);
typesAndValues.types = new RuntimeTypeHandle[parameters.Length];
bool needToDynamicallyLoadTypes = false;
for (int i = 0; i < typesAndValues.types.Length; i++)
{
if (!parameters[i].RetrieveRuntimeTypeHandleIfPossible())
{
needToDynamicallyLoadTypes = true;
break;
}
typesAndValues.types[i] = parameters[i].GetRuntimeTypeHandle();
}
if (needToDynamicallyLoadTypes)
{
TypeLoaderEnvironment.Instance.RunUnderTypeLoaderLock(() =>
{
typeSystemContext.FlushTypeBuilderStates();
GenericDictionaryCell[] cells = new GenericDictionaryCell[parameters.Length];
for (int i = 0; i < cells.Length; i++)
{
cells[i] = GenericDictionaryCell.CreateTypeHandleCell(parameters[i]);
}
IntPtr[] eetypePointers;
TypeBuilder.ResolveMultipleCells(cells, out eetypePointers);
for (int i = 0; i < parameters.Length; i++)
{
typesAndValues.types[i] = ((EEType *)eetypePointers[i])->ToRuntimeTypeHandle();
}
});
}
TypeSystemContextFactory.Recycle(typeSystemContext);
LocalVariableType[] argumentTypes = new LocalVariableType[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
// TODO, FuncEval, what these false really means? Need to make sure our format contains those information
argumentTypes[i] = new LocalVariableType(typesAndValues.types[i], false, false);
}
LocalVariableSet.SetupArbitraryLocalVariableSet <TypesAndValues>(HighLevelDebugFuncEvalHelperWithVariables, ref typesAndValues, argumentTypes);
}
public override GenericDictionaryCell GetDictionaryCell()
{
return(GenericDictionaryCell.CreateExactCallableMethodCell(Method));
}
private bool ResolveGenericVirtualMethodTarget(RuntimeTypeHandle targetTypeHandle, RuntimeTypeHandle declaringTypeHandle, RuntimeTypeHandle[] genericArguments, MethodNameAndSignature callingMethodNameAndSignature, out IntPtr methodPointer, out IntPtr dictionaryPointer)
{
if (IsPregeneratedOrTemplateRuntimeTypeHandle(targetTypeHandle))
{
// If the target type isn't dynamic, or at least is template type generated, the static lookup logic is what we want.
return(ResolveGenericVirtualMethodTarget_Static(targetTypeHandle, declaringTypeHandle, genericArguments, callingMethodNameAndSignature, out methodPointer, out dictionaryPointer));
}
else
{
#if SUPPORTS_NATIVE_METADATA_TYPE_LOADING
methodPointer = IntPtr.Zero;
dictionaryPointer = IntPtr.Zero;
TypeSystemContext context = TypeSystemContextFactory.Create();
DefType targetType = (DefType)context.ResolveRuntimeTypeHandle(targetTypeHandle);
// Method being called...
MethodDesc targetVirtualMethod = ResolveTypeHandleAndMethodNameAndSigToVirtualMethodDesc(context, declaringTypeHandle, callingMethodNameAndSignature);
if (targetVirtualMethod == null)
{
// If we can't find the method in the type system, it must only be present in the static environment. Search there instead.
TypeSystemContextFactory.Recycle(context);
return(ResolveGenericVirtualMethodTarget_Static(targetTypeHandle, declaringTypeHandle, genericArguments, callingMethodNameAndSignature, out methodPointer, out dictionaryPointer));
}
MethodDesc dispatchMethod = targetType.FindVirtualFunctionTargetMethodOnObjectType(targetVirtualMethod);
if (dispatchMethod == null)
{
return(false);
}
Instantiation targetMethodInstantiation = context.ResolveRuntimeTypeHandles(genericArguments);
MethodDesc instantiatedDispatchMethod = dispatchMethod.Context.ResolveGenericMethodInstantiation(dispatchMethod.OwningType.IsValueType /* get the unboxing stub */,
dispatchMethod.OwningType.GetClosestDefType(),
dispatchMethod.NameAndSignature,
targetMethodInstantiation, IntPtr.Zero, false);
GenericDictionaryCell cell = GenericDictionaryCell.CreateMethodCell(instantiatedDispatchMethod, false);
using (LockHolder.Hold(_typeLoaderLock))
{
// Now that we hold the lock, we may find that existing types can now find
// their associated RuntimeTypeHandle. Flush the type builder states as a way
// to force the reresolution of RuntimeTypeHandles which couldn't be found before.
context.FlushTypeBuilderStates();
TypeBuilder.ResolveSingleCell(cell, out methodPointer);
}
TypeSystemContextFactory.Recycle(context);
return(true);
#else
methodPointer = IntPtr.Zero;
dictionaryPointer = IntPtr.Zero;
Environment.FailFast("GVM Resolution for non template or pregenerated type");
return(false);
#endif
}
}
public override IntPtr OnEntryPoint(MethodEntrypointPtr methodEntrypoint, IntPtr callerArgs)
{
lock (this)
{
if (_corInfoImpl == null)
{
InitJitCodeManager(RuntimeAugments.RhGetOSModuleForMrt());
// TODO: Recycle jit interface object and TypeSystemContext
_context = TypeSystemContextFactory.Create();
Compilation compilation = new Compilation(_context);
_nodeFactory = compilation.NodeFactory;
JitConfigProvider configProvider = new JitConfigProvider(new CorJitFlag[] { CorJitFlag.CORJIT_FLAG_DEBUG_CODE }, Array.Empty <KeyValuePair <string, string> >());
_corInfoImpl = new CorInfoImpl(compilation, configProvider);
}
MethodDesc methodToCompile = methodEntrypoint.MethodIdentifier.ToMethodDesc(_context);
JitMethodCodeNode codeNode = new JitMethodCodeNode(methodToCompile);
_corInfoImpl.CompileMethod(codeNode);
ObjectNode.ObjectData codeData = codeNode.GetData(null, false);
List <ObjectNode> nodesToEmit = new List <ObjectNode>();
Dictionary <DependencyNodeCore <NodeFactory>, object> relocTargets = new Dictionary <DependencyNodeCore <NodeFactory>, object>();
int totalAllocSizeNeeded = 0;
int nonObjectRelocTargets = 0;
nodesToEmit.Add(codeNode);
UpdateBytesUsed(codeNode.GetData(_nodeFactory), ref totalAllocSizeNeeded);
int offsetOfEHData = totalAllocSizeNeeded;
if (codeNode.EHInfo != null)
{
Debug.Assert(codeNode.EHInfo.Alignment == 1); // Assert needed as otherwise offsetOfEHData will be wrong
UpdateBytesUsed(codeNode.EHInfo, ref totalAllocSizeNeeded);
ComputeDependencySizeAndRelocData(codeNode.EHInfo, relocTargets, nodesToEmit, ref totalAllocSizeNeeded, ref nonObjectRelocTargets);
}
for (int i = 0; i < nodesToEmit.Count; i++)
{
ObjectNode objNode = nodesToEmit[i];
ComputeDependencySizeAndRelocData(objNode.GetData(_nodeFactory, true), relocTargets, nodesToEmit, ref totalAllocSizeNeeded, ref nonObjectRelocTargets);
}
if (nonObjectRelocTargets != 0)
{
totalAllocSizeNeeded = totalAllocSizeNeeded.AlignUp(IntPtr.Size);
}
int relocTargetOffsetStart = totalAllocSizeNeeded;
DependencyNodeCore <NodeFactory>[] relocTargetsArray = new DependencyNodeCore <NodeFactory> [nonObjectRelocTargets];
{
int iRelocTarget = 0;
foreach (var relocTarget in relocTargets)
{
if (!(relocTarget.Key is ObjectNode))
{
relocTargetsArray[iRelocTarget] = relocTarget.Key;
totalAllocSizeNeeded += IntPtr.Size;
iRelocTarget++;
}
}
Debug.Assert(iRelocTarget == nonObjectRelocTargets);
}
GenericDictionaryCell[] genDictCells = new GenericDictionaryCell[relocTargetsArray.Length];
for (int iRelocTarget = 0; iRelocTarget < relocTargetsArray.Length; iRelocTarget++)
{
DependencyNodeCore <NodeFactory> relocTarget = relocTargetsArray[iRelocTarget];
GenericDictionaryCell newCell = null;
if (relocTarget is ExternObjectSymbolNode)
{
var externObjectSymbolNode = (ExternObjectSymbolNode)relocTarget;
var newMethodCell = externObjectSymbolNode.GetDictionaryCell();
newCell = newMethodCell;
}
if (newCell == null)
{
Environment.FailFast("Unknown reloc target type");
}
genDictCells[iRelocTarget] = newCell;
}
IntPtr[] relocTargetsAsIntPtr = null;
TypeLoaderEnvironment.Instance.RunUnderTypeLoaderLock(
() =>
{
TypeBuilderApi.ResolveMultipleCells(genDictCells, out relocTargetsAsIntPtr);
});
// Layout of allocated memory...
// ObjectNodes (aligned as appropriate)
IntPtr pCodeManager;
IntPtr jittedCode = AllocJittedCode(checked ((uint)totalAllocSizeNeeded), 8 /* TODO, alignment calculation */, out pCodeManager);
int currentOffset = 0;
foreach (var node in nodesToEmit)
{
ObjectNode.ObjectData objectData = node.GetData(_nodeFactory);
EmitAndRelocData(objectData, jittedCode, relocTargetOffsetStart, ref currentOffset, relocTargetsArray, relocTargetsAsIntPtr);
// EHInfo doesn't get its own node, but it does get emitted into the stream.
if ((node == codeNode) && (codeNode.EHInfo != null))
{
Debug.Assert(offsetOfEHData == currentOffset);
EmitAndRelocData(codeNode.EHInfo, jittedCode, relocTargetOffsetStart, ref currentOffset, relocTargetsArray, relocTargetsAsIntPtr);
}
}
foreach (IntPtr ptr in relocTargetsAsIntPtr)
{
currentOffset = currentOffset.AlignUp(IntPtr.Size);
Marshal.WriteIntPtr(jittedCode, currentOffset, ptr);
currentOffset += IntPtr.Size;
}
SetEHInfoPtr(pCodeManager, jittedCode, jittedCode + offsetOfEHData);
IntPtr mainRuntimeFunction = IntPtr.Zero;
for (int i = 0; i < codeNode.FrameInfos.Length; i++)
{
FrameInfo frame = codeNode.FrameInfos[i];
byte[] frameData = frame.BlobData;
byte[] gcInfoData = Array.Empty <byte>();
byte[] gcInfoDataDeref = frameData;
if (i == 0)
{
// For main function, add the gc info to the data
gcInfoDataDeref = gcInfoData = codeNode.GCInfo;
}
IntPtr publishedFunction = PublishRuntimeFunction(pCodeManager,
jittedCode,
mainRuntimeFunction,
checked ((uint)frame.StartOffset),
checked ((uint)frame.EndOffset),
frameData,
checked ((uint)frameData.Length),
gcInfoDataDeref,
checked ((uint)gcInfoData.Length));
if (i == 0)
{
mainRuntimeFunction = publishedFunction;
}
}
if (mainRuntimeFunction != IntPtr.Zero)
{
UpdateRuntimeFunctionTable(pCodeManager);
}
methodEntrypoint.MethodCode = jittedCode;
return(jittedCode);
}
}
public override GenericDictionaryCell GetDictionaryCell()
{
return(GenericDictionaryCell.CreateMethodDictionaryCell(Method));
}
public override GenericDictionaryCell GetDictionaryCell()
{
return(GenericDictionaryCell.CreateIntPtrCell(FrozenStrings.GetRawPointer(FrozenString)));
}
private static void HighLevelDebugFuncEvalHelper()
{
uint parameterBufferSize = RuntimeAugments.RhpGetFuncEvalParameterBufferSize();
IntPtr writeParameterCommandPointer;
IntPtr debuggerBufferPointer;
unsafe
{
byte *debuggerBufferRawPointer = stackalloc byte[(int)parameterBufferSize];
debuggerBufferPointer = new IntPtr(debuggerBufferRawPointer);
WriteParameterCommand writeParameterCommand = new WriteParameterCommand
{
commandCode = 1,
bufferAddress = debuggerBufferPointer.ToInt64()
};
writeParameterCommandPointer = new IntPtr(&writeParameterCommand);
RuntimeAugments.RhpSendCustomEventToDebugger(writeParameterCommandPointer, Unsafe.SizeOf <WriteParameterCommand>());
// .. debugger magic ... the debuggerBuffer will be filled with parameter data
TypesAndValues typesAndValues = new TypesAndValues();
uint trash;
uint parameterCount;
uint parameterValue;
uint eeTypeCount;
ulong eeType;
uint offset = 0;
NativeReader reader = new NativeReader(debuggerBufferRawPointer, parameterBufferSize);
offset = reader.DecodeUnsigned(offset, out trash); // The VertexSequence always generate a length, I don't really need it.
offset = reader.DecodeUnsigned(offset, out parameterCount);
typesAndValues.parameterValues = new int[parameterCount];
for (int i = 0; i < parameterCount; i++)
{
offset = reader.DecodeUnsigned(offset, out parameterValue);
typesAndValues.parameterValues[i] = (int)parameterValue;
}
offset = reader.DecodeUnsigned(offset, out eeTypeCount);
for (int i = 0; i < eeTypeCount; i++)
{
// TODO: Stuff these eeType values into the external reference table
offset = reader.DecodeUnsignedLong(offset, out eeType);
}
TypeSystemContext typeSystemContext = TypeSystemContextFactory.Create();
bool hasThis;
TypeDesc[] parameters;
bool[] parametersWithGenericDependentLayout;
bool result = TypeLoaderEnvironment.Instance.GetCallingConverterDataFromMethodSignature_NativeLayout_Debugger(typeSystemContext, RuntimeSignature.CreateFromNativeLayoutSignatureForDebugger(offset), Instantiation.Empty, Instantiation.Empty, out hasThis, out parameters, out parametersWithGenericDependentLayout, reader);
typesAndValues.types = new RuntimeTypeHandle[parameters.Length];
bool needToDynamicallyLoadTypes = false;
for (int i = 0; i < typesAndValues.types.Length; i++)
{
if (!parameters[i].RetrieveRuntimeTypeHandleIfPossible())
{
needToDynamicallyLoadTypes = true;
break;
}
typesAndValues.types[i] = parameters[i].GetRuntimeTypeHandle();
}
if (needToDynamicallyLoadTypes)
{
TypeLoaderEnvironment.Instance.RunUnderTypeLoaderLock(() =>
{
typeSystemContext.FlushTypeBuilderStates();
GenericDictionaryCell[] cells = new GenericDictionaryCell[parameters.Length];
for (int i = 0; i < cells.Length; i++)
{
cells[i] = GenericDictionaryCell.CreateTypeHandleCell(parameters[i]);
}
IntPtr[] eetypePointers;
TypeBuilder.ResolveMultipleCells(cells, out eetypePointers);
for (int i = 0; i < parameters.Length; i++)
{
typesAndValues.types[i] = ((EEType *)eetypePointers[i])->ToRuntimeTypeHandle();
}
});
}
TypeSystemContextFactory.Recycle(typeSystemContext);
LocalVariableType[] argumentTypes = new LocalVariableType[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
// TODO: What these false really means? Need to make sure our format contains those information
argumentTypes[i] = new LocalVariableType(typesAndValues.types[i], false, false);
}
LocalVariableSet.SetupArbitraryLocalVariableSet <TypesAndValues>(HighLevelDebugFuncEvalHelperWithVariables, ref typesAndValues, argumentTypes);
}
}
public override GenericDictionaryCell GetDictionaryCell()
{
return(GenericDictionaryCell.CreateTypeHandleCell(Type));
}
