Method Unprepare

src/server/angelscript/angelscript/source/as_context.cpp:515–573

Free all resources

// Free all resources
int asCContext::Unprepare()
{
	if( m_status == asEXECUTION_ACTIVE || m_status == asEXECUTION_SUSPENDED )
		return asCONTEXT_ACTIVE;

	// Set the context as active so that any clean up code can use access it if desired
	asCThreadLocalData *tld = asPushActiveContext((asIScriptContext *)this);
	asDWORD count = m_refCount.get();
	UNUSED_VAR(count);

	// Only clean the stack if the context was prepared but not executed until the end
	if( m_status != asEXECUTION_UNINITIALIZED &&
		m_status != asEXECUTION_FINISHED )
		CleanStack();

	asASSERT( m_needToCleanupArgs == false );

	// Release the returned object (if any)
	CleanReturnObject();

	// TODO: Unprepare is called during destruction, so nobody
	//       must be allowed to keep an extra reference
	asASSERT(m_refCount.get() == count);
	asPopActiveContext(tld, this);

	// Release the object if it is a script object
	if( m_initialFunction && m_initialFunction->objectType && (m_initialFunction->objectType->flags & asOBJ_SCRIPT_OBJECT) )
	{
		asCScriptObject *obj = *(asCScriptObject**)&m_regs.stackFramePointer[0];
		if( obj )
			obj->Release();
	}

	// Release the initial function
	if( m_initialFunction )
	{
		m_initialFunction->Release();

		// Reset stack pointer
		m_regs.stackPointer = m_originalStackPointer;

		// Make sure the stack pointer is pointing to the original position,
		// otherwise something is wrong with the way it is being updated
		asASSERT( IsNested() || m_stackIndex > 0 || (m_regs.stackPointer == m_stackBlocks[0] + m_stackBlockSize) );
	}

	// Clear function pointers
	m_initialFunction = 0;
	m_currentFunction = 0;
	m_exceptionFunction = 0;
	m_regs.programPointer = 0;

	// Reset status
	m_status = asEXECUTION_UNINITIALIZED;

	m_regs.stackFramePointer = 0;

	return 0;