broadcast

2020-03-17 17:52:42   0  举报

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Broadcast发送流程

Broadcast

模版推荐

作者其他创作

大纲/内容

processNextBroadcastLocked

将广播转发给各目标广播接收者处理将mParallelBroadcasts队列中的广播直接发送给它的接收者处理mOrderedBroadcasts队列中动态注册的有序广播直接发送给它的接收者处理mOrderedBroadcasts队列中的静态注册的广播接收者，判断权限，若程序没有启动先启动，然后再发送给它的接收者处理

performReceive

BroadcastHandler

handleMessage

AMS找到参数intent所描述广播的目标广播接收者分别保存到mParallelBroadcasts和mOrderedBroadcasts队列中

scheduleReceiver

sendMessage

LoadedApk

BroadcastReceiver

broadcastIntent

ActivityManagerService

onReceive

performReceiveLocked