Fix JDWP class-only modifier.

Fix Dbg::MatchType which is used for class-only and exception-only modifiers.

Also fix crash happening when notifying an exception. A debugger may walk the
stack of the current thread so we need to keep the instrumentation stack frame
synced with the native stack.

Bug: 11856587
Change-Id: Ibf95f8a83ce9ee640abf945e498b42cc88ea92a0
3 files changed