本文整理汇总了C++中CLR_RT_HeapBlock::IsAReferenceOfThisType方法的典型用法代码示例。如果您正苦于以下问题：C++ CLR_RT_HeapBlock::IsAReferenceOfThisType方法的具体用法？C++ CLR_RT_HeapBlock::IsAReferenceOfThisType怎么用？C++ CLR_RT_HeapBlock::IsAReferenceOfThisType使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CLR_RT_HeapBlock的用法示例。
在下文中一共展示了CLR_RT_HeapBlock::IsAReferenceOfThisType方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: FixCall
HRESULT CLR_RT_StackFrame::FixCall()
{
NATIVE_PROFILE_CLR_CORE();
TINYCLR_HEADER();
const CLR_RECORD_METHODDEF* target = m_call.m_target;
CLR_UINT8 numArgs = target->numArgs;
//
// The copy of ValueTypes is delayed as much as possible.
//
// If an argument is a ValueType, now it's a good time to clone it.
//
if(numArgs)
{
CLR_RT_SignatureParser parser;
parser.Initialize_MethodSignature( m_call.m_assm, target );
CLR_RT_SignatureParser::Element res;
CLR_RT_HeapBlock* args = m_arguments;
if(parser.m_flags & PIMAGE_CEE_CS_CALLCONV_HASTHIS)
{
args++;
}
//
// Skip return value.
//
TINYCLR_CHECK_HRESULT(parser.Advance( res ));
for(; parser.Available() > 0; args++)
{
TINYCLR_CHECK_HRESULT(parser.Advance( res ));
if(res.m_levels > 0) continue; // Array, no need to fix.
if(args->DataType() == DATATYPE_OBJECT)
{
CLR_RT_TypeDef_Instance inst;
inst.InitializeFromIndex( res.m_cls );
CLR_DataType dtT = (CLR_DataType)inst.m_target->dataType;
const CLR_RT_DataTypeLookup& dtl = c_CLR_RT_DataTypeLookup[ dtT ];
if(dtl.m_flags & (CLR_RT_DataTypeLookup::c_OptimizedValueType | CLR_RT_DataTypeLookup::c_ValueType))
{
CLR_RT_HeapBlock* value = args->FixBoxingReference();
FAULT_ON_NULL(value);
if(value->DataType() == dtT)
{
// It's a boxed primitive/enum type.
args->Assign( *value );
}
else if(args->Dereference()->ObjectCls().m_data == res.m_cls.m_data)
{
TINYCLR_CHECK_HRESULT(args->PerformUnboxing( inst ));
}
else
{
TINYCLR_SET_AND_LEAVE(CLR_E_WRONG_TYPE);
}
}
}
if(res.m_dt == DATATYPE_VALUETYPE && res.m_fByRef == false)
{
if(args->IsAReferenceOfThisType( DATATYPE_VALUETYPE ))
{
TINYCLR_CHECK_HRESULT(g_CLR_RT_ExecutionEngine.CloneObject( *args, *args ));
}
}
}
}
TINYCLR_NOCLEANUP();
}