public static void RegisterTailCallThunk(IntPtr thunk)
{
NativePrimitiveEncoder encoder = new NativePrimitiveEncoder();
if (!s_tailCallThunkSizeRegistered)
{
lock (Instance)
{
if (!s_tailCallThunkSizeRegistered)
{
// Write out the size of thunks used by the calling convention converter
// Make sure that this is called only once
encoder.Init();
SerializeDataBlobTypeAndFlags(ref encoder,
SerializedDataBlobKind.StepThroughStubSize,
(byte)StepThroughStubFlags.IsTailCallStub);
encoder.WriteUnsigned((uint)RuntimeAugments.GetThunkSize());
Instance.ThreadSafeWriteBytes(encoder.GetBytes());
s_tailCallThunkSizeRegistered = true;
}
}
}
encoder.Init();
SerializeDataBlobTypeAndFlags(ref encoder,
SerializedDataBlobKind.StepThroughStubAddress,
(byte)StepThroughStubFlags.IsTailCallStub);
encoder.WriteUnsignedLong((ulong)thunk.ToInt64());
Instance.ThreadSafeWriteBytes(encoder.GetBytes());
}
/// <summary>
/// Add information about dynamically created non-generic native format type
/// to the diagnostic stream in form of a NativeFormatType blob.
/// </summary>
/// <param name="typeBuilder">TypeBuilder is used to query runtime type handle for the type</param>
/// <param name="defType">Type to emit to the diagnostic stream</param>
/// <param name="state"></param>
public static void RegisterDebugDataForNativeFormatType(TypeBuilder typeBuilder, DefType defType, TypeBuilderState state)
{
#if SUPPORTS_NATIVE_METADATA_TYPE_LOADING
NativeFormatType nativeFormatType = defType as NativeFormatType;
if (nativeFormatType == null)
{
return;
}
NativePrimitiveEncoder encoder = new NativePrimitiveEncoder();
encoder.Init();
byte nativeFormatTypeFlags = 0;
SerializeDataBlobTypeAndFlags(
ref encoder,
SerializedDataBlobKind.NativeFormatType,
nativeFormatTypeFlags);
TypeManagerHandle moduleHandle = ModuleList.Instance.GetModuleForMetadataReader(nativeFormatType.MetadataReader);
encoder.WriteUnsignedLong(unchecked ((ulong)typeBuilder.GetRuntimeTypeHandle(defType).ToIntPtr().ToInt64()));
encoder.WriteUnsigned(nativeFormatType.Handle.ToHandle(nativeFormatType.MetadataReader).AsUInt());
encoder.WriteUnsignedLong(unchecked ((ulong)moduleHandle.GetIntPtrUNSAFE().ToInt64()));
Instance.ThreadSafeWriteBytes(encoder.GetBytes());
#else
return;
#endif
}
public static void RegisterDebugDataForMethod(TypeBuilder typeBuilder, InstantiatedMethod method)
{
NativePrimitiveEncoder encoder = new NativePrimitiveEncoder();
encoder.Init();
byte sharedMethodFlags = 0;
sharedMethodFlags |= (byte)(method.OwningType.IsGeneric() ? SharedMethodFlags.HasDeclaringTypeHandle : 0);
SerializeDataBlobTypeAndFlags(ref encoder, SerializedDataBlobKind.SharedMethod, sharedMethodFlags);
encoder.WriteUnsignedLong((ulong)method.RuntimeMethodDictionary.ToInt64());
encoder.WriteUnsigned((uint)method.Instantiation.Length);
foreach (var instParam in method.Instantiation)
{
encoder.WriteUnsignedLong((ulong)typeBuilder.GetRuntimeTypeHandle(instParam).ToIntPtr().ToInt64());
}
if (method.OwningType.IsGeneric())
{
encoder.WriteUnsignedLong((ulong)typeBuilder.GetRuntimeTypeHandle(method.OwningType).ToIntPtr().ToInt64());
}
Instance.ThreadSafeWriteBytes(encoder.GetBytes());
}
public byte[] GetBytes()
{
Debug.Assert(IsAtLeastOneFieldUsed());
if (_encoder.Size == 0)
{
Encode();
}
return(_encoder.GetBytes());
}
public static void RegisterDebugDataForType(TypeBuilder typeBuilder, DefType defType, TypeBuilderState state)
{
if (!defType.IsGeneric())
{
RegisterDebugDataForNativeFormatType(typeBuilder, defType, state);
return;
}
if (defType.IsGenericDefinition)
{
// We don't yet have an encoding for open generic types
// TODO! fill this in
return;
}
NativePrimitiveEncoder encoder = new NativePrimitiveEncoder();
encoder.Init();
IntPtr gcStaticFieldData = TypeLoaderEnvironment.Instance.TryGetGcStaticFieldData(typeBuilder.GetRuntimeTypeHandle(defType));
IntPtr nonGcStaticFieldData = TypeLoaderEnvironment.Instance.TryGetNonGcStaticFieldData(typeBuilder.GetRuntimeTypeHandle(defType));
bool isUniversalGenericType = state.TemplateType != null && state.TemplateType.IsCanonicalSubtype(CanonicalFormKind.Universal);
bool embeddedTypeSizeAndFieldOffsets = isUniversalGenericType || (state.TemplateType == null);
uint instanceFieldCount = 0;
uint staticFieldCount = 0;
// GetDiagnosticFields only returns the fields that are of interest for diagnostic reporting. So it doesn't
// return a meaningful list for non-universal canonical templates
IEnumerable <FieldDesc> diagnosticFields = defType.GetDiagnosticFields();
foreach (var f in diagnosticFields)
{
if (f.IsLiteral)
{
continue;
}
if (f.IsStatic)
{
++staticFieldCount;
}
else
{
++instanceFieldCount;
}
}
SharedTypeFlags sharedTypeFlags = 0;
if (gcStaticFieldData != IntPtr.Zero)
{
sharedTypeFlags |= SharedTypeFlags.HasGCStaticFieldRegion;
}
if (nonGcStaticFieldData != IntPtr.Zero)
{
sharedTypeFlags |= SharedTypeFlags.HasNonGCStaticFieldRegion;
}
if (state.ThreadDataSize != 0)
{
sharedTypeFlags |= SharedTypeFlags.HasThreadStaticFieldRegion;
}
if (embeddedTypeSizeAndFieldOffsets)
{
sharedTypeFlags |= SerializedDebugData.SharedTypeFlags.HasTypeSize;
if (instanceFieldCount > 0)
{
sharedTypeFlags |= SerializedDebugData.SharedTypeFlags.HasInstanceFields;
}
if (staticFieldCount > 0)
{
sharedTypeFlags |= SerializedDebugData.SharedTypeFlags.HasStaticFields;
}
}
SerializeDataBlobTypeAndFlags(ref encoder, SerializedDataBlobKind.SharedType, (byte)sharedTypeFlags);
//
// The order of these writes is a contract shared between the runtime and debugger engine.
// Changes here must also be updated in the debugger reader code
//
encoder.WriteUnsignedLong((ulong)typeBuilder.GetRuntimeTypeHandle(defType).ToIntPtr().ToInt64());
encoder.WriteUnsigned((uint)defType.Instantiation.Length);
foreach (var instParam in defType.Instantiation)
{
encoder.WriteUnsignedLong((ulong)typeBuilder.GetRuntimeTypeHandle(instParam).ToIntPtr().ToInt64());
}
if (gcStaticFieldData != IntPtr.Zero)
{
encoder.WriteUnsignedLong((ulong)gcStaticFieldData.ToInt64());
}
if (nonGcStaticFieldData != IntPtr.Zero)
{
encoder.WriteUnsignedLong((ulong)nonGcStaticFieldData.ToInt64());
}
// Write the TLS offset into the native thread's TLS buffer. That index de-referenced is the thread static
// data region for this type
if (state.ThreadDataSize != 0)
{
encoder.WriteUnsigned(state.ThreadStaticOffset);
}
// Collect information debugger only requires for universal generics and dynamically loaded types
if (embeddedTypeSizeAndFieldOffsets)
{
Debug.Assert(state.TypeSize != null);
encoder.WriteUnsigned((uint)state.TypeSize);
if (instanceFieldCount > 0)
{
encoder.WriteUnsigned(instanceFieldCount);
uint i = 0;
foreach (FieldDesc f in diagnosticFields)
{
if (f.IsLiteral)
{
continue;
}
if (f.IsStatic)
{
continue;
}
encoder.WriteUnsigned(i);
encoder.WriteUnsigned((uint)f.Offset.AsInt);
i++;
}
}
if (staticFieldCount > 0)
{
encoder.WriteUnsigned(staticFieldCount);
uint i = 0;
foreach (FieldDesc f in diagnosticFields)
{
if (f.IsLiteral)
{
continue;
}
if (!f.IsStatic)
{
continue;
}
NativeLayoutFieldDesc nlfd = f as NativeLayoutFieldDesc;
FieldStorage fieldStorage;
if (nlfd != null)
{
// NativeLayoutFieldDesc's have the field storage information directly embedded in them
fieldStorage = nlfd.FieldStorage;
}
else
{
// Metadata based types do not, but the api's to get the info are available
if (f.IsThreadStatic)
{
fieldStorage = FieldStorage.TLSStatic;
}
else if (f.HasGCStaticBase)
{
fieldStorage = FieldStorage.GCStatic;
}
else
{
fieldStorage = FieldStorage.NonGCStatic;
}
}
encoder.WriteUnsigned(i);
encoder.WriteUnsigned((uint)fieldStorage);
encoder.WriteUnsigned((uint)f.Offset.AsInt);
i++;
}
}
}
Instance.ThreadSafeWriteBytes(encoder.GetBytes());
}
