private UserStringHandle GetNewUserStringHandle()
{
int offset = _userStringHeapStartOffset + _userStringBuilder.Count;
// Native metadata emitter allows strings to exceed the heap size limit as long
// as the index is within the limits (see https://github.com/dotnet/roslyn/issues/9852)
if (offset >= UserStringHeapSizeLimit)
{
Throw.HeapSizeLimitExceeded(HeapIndex.UserString);
}
return(UserStringHandle.FromOffset(offset));
}
internal UserStringHandle GetNextHandle(UserStringHandle handle)
{
int offset, size;
if (!Block.PeekHeapValueOffsetAndSize(handle.GetHeapOffset(), out offset, out size))
{
return default(UserStringHandle);
}
int nextIndex = offset + size;
if (nextIndex >= Block.Length)
{
return default(UserStringHandle);
}
return UserStringHandle.FromOffset(nextIndex);
}
public void IsNil()
{
Assert.False(ModuleDefinitionHandle.FromRowId(1).IsNil);
Assert.False(AssemblyDefinitionHandle.FromRowId(1).IsNil);
Assert.False(InterfaceImplementationHandle.FromRowId(1).IsNil);
Assert.False(MethodDefinitionHandle.FromRowId(1).IsNil);
Assert.False(MethodSpecificationHandle.FromRowId(1).IsNil);
Assert.False(TypeDefinitionHandle.FromRowId(1).IsNil);
Assert.False(ExportedTypeHandle.FromRowId(1).IsNil);
Assert.False(TypeReferenceHandle.FromRowId(1).IsNil);
Assert.False(TypeSpecificationHandle.FromRowId(1).IsNil);
Assert.False(MemberReferenceHandle.FromRowId(1).IsNil);
Assert.False(FieldDefinitionHandle.FromRowId(1).IsNil);
Assert.False(EventDefinitionHandle.FromRowId(1).IsNil);
Assert.False(PropertyDefinitionHandle.FromRowId(1).IsNil);
Assert.False(StandaloneSignatureHandle.FromRowId(1).IsNil);
Assert.False(MemberReferenceHandle.FromRowId(1).IsNil);
Assert.False(FieldDefinitionHandle.FromRowId(1).IsNil);
Assert.False(EventDefinitionHandle.FromRowId(1).IsNil);
Assert.False(PropertyDefinitionHandle.FromRowId(1).IsNil);
Assert.False(ParameterHandle.FromRowId(1).IsNil);
Assert.False(GenericParameterHandle.FromRowId(1).IsNil);
Assert.False(GenericParameterConstraintHandle.FromRowId(1).IsNil);
Assert.False(ModuleReferenceHandle.FromRowId(1).IsNil);
Assert.False(CustomAttributeHandle.FromRowId(1).IsNil);
Assert.False(DeclarativeSecurityAttributeHandle.FromRowId(1).IsNil);
Assert.False(ManifestResourceHandle.FromRowId(1).IsNil);
Assert.False(ConstantHandle.FromRowId(1).IsNil);
Assert.False(ManifestResourceHandle.FromRowId(1).IsNil);
Assert.False(AssemblyFileHandle.FromRowId(1).IsNil);
Assert.False(MethodImplementationHandle.FromRowId(1).IsNil);
Assert.False(AssemblyReferenceHandle.FromRowId(1).IsNil);
Assert.False(((EntityHandle)ModuleDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)AssemblyDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)InterfaceImplementationHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)MethodDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)MethodSpecificationHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)TypeDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)ExportedTypeHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)TypeReferenceHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)TypeSpecificationHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)MemberReferenceHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)FieldDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)EventDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)PropertyDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)StandaloneSignatureHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)MemberReferenceHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)FieldDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)EventDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)PropertyDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)ParameterHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)GenericParameterHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)GenericParameterConstraintHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)ModuleReferenceHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)CustomAttributeHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)DeclarativeSecurityAttributeHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)ManifestResourceHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)ConstantHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)ManifestResourceHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)AssemblyFileHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)MethodImplementationHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)AssemblyReferenceHandle.FromRowId(1)).IsNil);
Assert.False(StringHandle.FromOffset(1).IsNil);
Assert.False(BlobHandle.FromOffset(1).IsNil);
Assert.False(UserStringHandle.FromOffset(1).IsNil);
Assert.False(GuidHandle.FromIndex(1).IsNil);
Assert.False(((Handle)StringHandle.FromOffset(1)).IsNil);
Assert.False(((Handle)BlobHandle.FromOffset(1)).IsNil);
Assert.False(((Handle)UserStringHandle.FromOffset(1)).IsNil);
Assert.False(((Handle)GuidHandle.FromIndex(1)).IsNil);
Assert.True(ModuleDefinitionHandle.FromRowId(0).IsNil);
Assert.True(AssemblyDefinitionHandle.FromRowId(0).IsNil);
Assert.True(InterfaceImplementationHandle.FromRowId(0).IsNil);
Assert.True(MethodDefinitionHandle.FromRowId(0).IsNil);
Assert.True(MethodSpecificationHandle.FromRowId(0).IsNil);
Assert.True(TypeDefinitionHandle.FromRowId(0).IsNil);
Assert.True(ExportedTypeHandle.FromRowId(0).IsNil);
Assert.True(TypeReferenceHandle.FromRowId(0).IsNil);
Assert.True(TypeSpecificationHandle.FromRowId(0).IsNil);
Assert.True(MemberReferenceHandle.FromRowId(0).IsNil);
Assert.True(FieldDefinitionHandle.FromRowId(0).IsNil);
Assert.True(EventDefinitionHandle.FromRowId(0).IsNil);
Assert.True(PropertyDefinitionHandle.FromRowId(0).IsNil);
Assert.True(StandaloneSignatureHandle.FromRowId(0).IsNil);
Assert.True(MemberReferenceHandle.FromRowId(0).IsNil);
Assert.True(FieldDefinitionHandle.FromRowId(0).IsNil);
Assert.True(EventDefinitionHandle.FromRowId(0).IsNil);
Assert.True(PropertyDefinitionHandle.FromRowId(0).IsNil);
Assert.True(ParameterHandle.FromRowId(0).IsNil);
Assert.True(GenericParameterHandle.FromRowId(0).IsNil);
Assert.True(GenericParameterConstraintHandle.FromRowId(0).IsNil);
Assert.True(ModuleReferenceHandle.FromRowId(0).IsNil);
Assert.True(CustomAttributeHandle.FromRowId(0).IsNil);
Assert.True(DeclarativeSecurityAttributeHandle.FromRowId(0).IsNil);
Assert.True(ManifestResourceHandle.FromRowId(0).IsNil);
Assert.True(ConstantHandle.FromRowId(0).IsNil);
Assert.True(ManifestResourceHandle.FromRowId(0).IsNil);
Assert.True(AssemblyFileHandle.FromRowId(0).IsNil);
Assert.True(MethodImplementationHandle.FromRowId(0).IsNil);
Assert.True(AssemblyReferenceHandle.FromRowId(0).IsNil);
Assert.True(((EntityHandle)ModuleDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)AssemblyDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)InterfaceImplementationHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)MethodDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)MethodSpecificationHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)TypeDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)ExportedTypeHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)TypeReferenceHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)TypeSpecificationHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)MemberReferenceHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)FieldDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)EventDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)PropertyDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)StandaloneSignatureHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)MemberReferenceHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)FieldDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)EventDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)PropertyDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)ParameterHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)GenericParameterHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)GenericParameterConstraintHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)ModuleReferenceHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)CustomAttributeHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)DeclarativeSecurityAttributeHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)ManifestResourceHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)ConstantHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)ManifestResourceHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)AssemblyFileHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)MethodImplementationHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)AssemblyReferenceHandle.FromRowId(0)).IsNil);
// heaps:
Assert.True(StringHandle.FromOffset(0).IsNil);
Assert.True(BlobHandle.FromOffset(0).IsNil);
Assert.True(UserStringHandle.FromOffset(0).IsNil);
Assert.True(GuidHandle.FromIndex(0).IsNil);
Assert.True(((Handle)StringHandle.FromOffset(0)).IsNil);
Assert.True(((Handle)BlobHandle.FromOffset(0)).IsNil);
Assert.True(((Handle)UserStringHandle.FromOffset(0)).IsNil);
Assert.True(((Handle)GuidHandle.FromIndex(0)).IsNil);
// virtual:
Assert.False(AssemblyReferenceHandle.FromVirtualIndex(0).IsNil);
Assert.False(StringHandle.FromVirtualIndex(0).IsNil);
Assert.False(BlobHandle.FromVirtualIndex(0, 0).IsNil);
Assert.False(((Handle)AssemblyReferenceHandle.FromVirtualIndex(0)).IsNil);
Assert.False(((Handle)StringHandle.FromVirtualIndex(0)).IsNil);
Assert.False(((Handle)BlobHandle.FromVirtualIndex(0, 0)).IsNil);
}