Summary: walk all classes at the end of redefinition and adjust method
entries and clean MethodData
This improves performance for redefining multiple classes at once. See
CR for more information.
Tested with redefinition tests in repository, and hs tier1-3.
make test TEST=open/test/hotspot/jtreg/vmTestbase/nsk/jvmti >&jvmti.out
make test TEST=open/test/hotspot/jtreg/vmTestbase/nsk/jdi >&jdi.out
make test TEST=open/test/hotspot/jtreg/runtime/RedefineTests >&redefine.out
make test TEST=open/test/hotspot/jtreg/runtime/logging >&logging.out
make test TEST=open/test/jdk/java/lang/instrument >&instrument.out
make test TEST=open/test/jdk/com/sun/jdi >&jtreg.jdi.out
open webrev at http://cr.openjdk.java.net/~coleenp/2019/8078725.01/webrev
bug link https://bugs.openjdk.java.net/browse/JDK-8078725
Thanks,
Coleen
