單項(xiàng)選擇題()注冊回調(diào),并計(jì)算前后兩幀的時(shí)間差,我們可以測算出APP的掉幀數(shù),從而動(dòng)態(tài)檢測APP卡頓。

A.Choreographer.getInstance().postFrameCallback()
B.Choreagrapher.getInstance().postFrameCallback()
C.Choreogrepher.getInstance().postFrameCallback()
D.Choreographer.getInstance().postFremaCallback()


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題()這個(gè)方法會(huì)往Choreographer注冊類型為Choreographer.CALLBACK_TRAVERSAL的Callback。

A.ViewRootImpl.schaduleTraversals
B.ViewRootImpl.scheduleTraversals
C.ViewRootImpl.scheduleTiaversals
D.ViewRootImpl.schiduleTraversals

2.單項(xiàng)選擇題Choreographer.FrameHandler目的就在于ViewRootImpl中涉及到到的View繪制流程,是通過()來進(jìn)行調(diào)度的。

A.Choreographer.FrameHandler
B.Choreogrepher.FrameHandler
C.Choreagrapher.FrameHandler
D.Chareographer.FrameHandler

5.單項(xiàng)選擇題()這是ViewRootImpl調(diào)度的核心。

A.ViewRootHandlr
B.RootHandler
C.ViewHandler
D.ViewRootHandler