Android Virtual Machine

The zygote process is an Android all process incubator process. Receiving commands from the system_server process, fork itself creates a Dalvik virtual machine instance to execute the application's entry function.

Fork () Creates a zygote process that can fork other processes;

Forkandspecialize () Create non-zygote processes and cannot fork other processes;

Forksystemserver () Creates a system service process, and its child processes must also terminate after termination.

JIT 2.2 Start support, two kinds of bytecode compiling method: method; Trace (default mode)