Method FinalizeFunction

sdk/angelscript/source/as_compiler.cpp:397–471

}

void asCCompiler::FinalizeFunction()
{
	TimeIt("asCCompiler::FinalizeFunction");

	asASSERT( outFunc->scriptData );
	asUINT n;

	// Add the type of all temporary variables to the function so this is known to debugger and serializer
	for (n = 0; n < tempVariableOffsets.GetLength(); n++)
	{
		int slot = GetVariableSlot(tempVariableOffsets[n]);
		outFunc->AddVariable("", variableAllocations[slot], tempVariableOffsets[n], variableIsOnHeap[slot]);
	}
	// Add the type of unnamed parameters
	int stackPos = outFunc->objectType ? -AS_PTR_SIZE : 0;
	// If the return type is a value type returned by value the address of the
	// location where the value will be stored is pushed on the stack before
	// the arguments
	bool isDestructor = (outFunc->name.GetLength() > 0 && outFunc->name[0] == '~') ? true : false;
	if (!(isDestructor || m_isConstructor) && outFunc->DoesReturnOnStack())
		stackPos -= AS_PTR_SIZE;
	for (n = 0; n < outFunc->parameterNames.GetLength(); n++)
	{
		// Get the parameter type
		asCDataType& type = outFunc->parameterTypes[n];

		// If the parameter has a name then it was already added to the list in SetupParametersAndReturnVariable
		if (outFunc->parameterNames[n] == "")
		{
			// Object types passed by value are considered to be on heap
			bool onHeap = !type.IsReference() && type.IsObject() && !type.IsObjectHandle();
			outFunc->AddVariable("", type, stackPos, onHeap);
		}

		// Move to next parameter
		stackPos -= type.GetSizeOnStackDWords();
	}
	// Add the return type too at the end if it returns on the stack, which is when it uses a hidden parameter
	if (outFunc->DoesReturnOnStack())
	{
		// Though declared as return by value, locally the return value is seen as a reference
		asCDataType returnType = outFunc->returnType;
		returnType.MakeReference(true);
		outFunc->AddVariable("", returnType, outFunc->objectType ? -AS_PTR_SIZE : 0, false);
	}

	// Finalize the bytecode
	byteCode.Finalize(tempVariableOffsets);

	// extract the try/catch info before object variable info, as 
	// some variable info is not needed if there are no try/catch blocks
	byteCode.ExtractTryCatchInfo(outFunc);

	byteCode.ExtractObjectVariableInfo(outFunc);

	// Copy byte code to the function
	asASSERT( outFunc->scriptData->byteCode.GetLength() == 0 );
	outFunc->scriptData->byteCode.SetLength(byteCode.GetSize());