Concurrent class linker and intern table root marking

We now mark the class linker and intern table roots concurrently
(with mutators unpaused), only re-marking these roots in the second pause if
they get dirtied.

Reduces root marking time by ~1ms for each pause.

Change-Id: I833fc557bac9a2930868db715587318293fa4655
9 files changed
tree: 379f7606cf7c1b5bbeb41caccc4cb681fc1ef2b4
  1. .gitignore
  3. build/
  4. jdwpspy/
  5. src/
  6. test/
  7. tools/