acquireFrontDoc acquireFrontShapes clear create fromHandle getBackDoc getBackShapes getBackShapesHandle getTag GiPlaying impl isStopping release releaseDoc releaseShapes stop submitBackDoc submitBackShapes toHandle ~GiPlaying

submitBackDoc() void GiPlaying::submitBackDoc ( ) 提交图形文档结果，需要并发保护 函数调用图: 这是这个函数的调用关系图: