6914665: update jdk code for JSR 292 (post 6858164)
Summary: Fill in missing API implementations, fix numerous bugs, adjust APIs towards EG design.
Reviewed-by: twisti
6891770: JSR 292 API needs initial unit tests
Summary: backport working mlvm regression test to M3 implementation of JSR 292; requires jtreg 4.1
Reviewed-by: twisti