ANR超时时间的修改（android4.4）

路径：

android_4_4frameworksbaseservicesjavacomandroidserveramActivityManagerService.java

 

1.broadcast超时时间（10s）

// How long we allow a receiver to run before giving up on it.
static final int BROADCAST_FG_TIMEOUT = 10*1000;
static final int BROADCAST_BG_TIMEOUT = 60*1000;

 

2.按键无响应的超时时间（5秒）

// How long we wait until we timeout on key dispatching.
static final int KEY_DISPATCHING_TIMEOUT = 5*1000;