Fix GC performance regression

Enable CMS and fix performance regression due to recursive marking image spaces. Dependent on my java change list.

Change-Id: I4765792aa8226e811ac158f04ab88217db755573
11 files changed
tree: 0564c36316e2aa0a892ff9914258433f14641a07
  1. build/
  2. jdwpspy/
  3. src/
  4. test/
  5. tools/
  6. .gitignore
  7. Android.mk