redefine¶
Load the external *.class files to re-define the JVM-loaded classes.
Reference: Instrumentation#redefineClasses
F.Y.I
- Re-defined classes cannot be restores any more;
- Re-definition can fail (like adding a new field/method); for more information, please refer to JDK documentation
Options¶
| Name | Specification |
|---|---|
| [c:] | hashcode of the class loader |
| [p:] | absolute path of the external *.class (multiple paths supported) |
Usage¶
redefine -p /tmp/Test.class
redefine -c 327a647b -p /tmp/Test.class /tmp/Test$Inner.class