April 2018
Intermediate to advanced
910 pages
33h 21m
English
Java Enhancement Proposal 159, Enhanced Class Redefinition, calls for enhanced JVM capabilities in regards to class redefinition at runtime. Specifically the proposal includes the following class redefinition operations:
Current JVM class redefinition capabilities are limited to method swapping. This is viewed as extremely restrictive. With the new proposed enhancement, developers will not have to restart their applications after changes. This is especially beneficial when dealing with large and distributed systems.