How much memory does JVM take?

Related questions

1. Does JVM compile code?
2. Is JVM written in Java?
3. What is JDK and JRE and JVM?
4. How does JVM allocate memory?
5. How does a JVM work?
6. What is JVM heap memory?
7. Is JVM open source?
8. Why JVM is called virtual?
9. Is JVM platform independent?
10. How does JVM works internally?

Tags

1. #profiler
2. #internal
3. #structures
4. #store
5. #maximum
6. #option
7. #itself
8. #using
9. #loaded
10. #changed
11. #maxpermsize
12. #default
13. #memory
14. #space
15. #agent