Dalvik virtual Machine one-sided summary

1. Dalvik is based on registers, while JVM is stack based.
2. Dalvik is responsible for process isolation and thread management, and each Android application will have a standalone Dalvik virtual machine instance on the bottom.
3, unlike Java Virtual machine running Java bytecode, Dalvik virtual machine is running its proprietary file format Dex,ex file format can reduce the overall file size
4. All Android app threads correspond to a Linux thread
5, Dalvik responsible for process isolation and thread management, each Android application in the bottom will be corresponding to a separate Dalvik virtual machine instance, its code in the virtual machine interpretation to execute.

Dalvik virtual Machine one-sided summary