Performance optimization - rigorous mode

StrictMode It's a development tool , It can detect what we might do unintentionally , And remind us of them , So that we can fix them .

StrictMode Most commonly used to capture unexpected disk or network access on the main thread of an application . Help us keep disk and network operations away from the main thread , Can make the application smoother 、 More responsive .

give an example ： For example, the rigorous mode is turned on , Do it in the main thread IO Time consuming operation ：

If you add penaltyLog Violation log printing , The error main thread will be IO Print out the operation .

If you add penaltyDeath Violation crash , Will print out the crash information .

This is used to remind developers , Code violations are unreasonable , Need to fix .