JVMTI Exception and ExceptionCatch events

Add support for the JVMTI can_generate_exception_events capability.
This includes the Exception and ExceptionCatch events and all their
associated behaviors.

Test: ./test.py --host -j50
Bug: 62821960
Bug: 65049545

Change-Id: I21cc8522c01033cdeb47bf34fa433bf04bf7ca5c
44 files changed