Method Execute

src/server/angelscript/angelscript/source/as_context.cpp:1204–1387

interface

// interface
int asCContext::Execute()
{
	asASSERT( m_engine != 0 );

	if( m_status != asEXECUTION_SUSPENDED && m_status != asEXECUTION_PREPARED )
	{
		asCString str;
		str.Format(TXT_FAILED_IN_FUNC_s_s_d, "Execute", errorNames[-asCONTEXT_NOT_PREPARED], asCONTEXT_NOT_PREPARED);
		m_engine->WriteMessage("", 0, 0, asMSGTYPE_ERROR, str.AddressOf());
		return asCONTEXT_NOT_PREPARED;
	}

	m_status = asEXECUTION_ACTIVE;

	asCThreadLocalData *tld = asPushActiveContext((asIScriptContext *)this);

	// Make sure there are not too many nested calls, as it could crash the application 
	// by filling up the thread call stack
	if (tld->activeContexts.GetLength() > m_engine->ep.maxNestedCalls)
		SetInternalException(TXT_TOO_MANY_NESTED_CALLS);
	else if( m_regs.programPointer == 0 )
	{
		if( m_currentFunction->funcType == asFUNC_DELEGATE )
		{
			// Push the object pointer onto the stack
			asASSERT( m_regs.stackPointer - AS_PTR_SIZE >= m_stackBlocks[m_stackIndex] );
			m_regs.stackPointer -= AS_PTR_SIZE;
			m_regs.stackFramePointer -= AS_PTR_SIZE;
			*(asPWORD*)m_regs.stackPointer = asPWORD(m_currentFunction->objForDelegate);

			// Make the call to the delegated object method
			m_currentFunction = m_currentFunction->funcForDelegate;
		}

		if( m_currentFunction->funcType == asFUNC_VIRTUAL ||
			m_currentFunction->funcType == asFUNC_INTERFACE )
		{
			// The currentFunction is a virtual method

			// Determine the true function from the object
			asCScriptObject *obj = *(asCScriptObject**)(asPWORD*)m_regs.stackFramePointer;
			if( obj == 0 )
			{
				SetInternalException(TXT_NULL_POINTER_ACCESS);
			}
			else
			{
				asCObjectType *objType = obj->objType;
				asCScriptFunction *realFunc = 0;

				if( m_currentFunction->funcType == asFUNC_VIRTUAL )
				{
					if( objType->virtualFunctionTable.GetLength() > (asUINT)m_currentFunction->vfTableIdx )
					{
						realFunc = objType->virtualFunctionTable[m_currentFunction->vfTableIdx];
					}
				}
				else