Remove bitmap lock from checkpoint root marking.

Should reduce how long each mutator is paused during the checkpoint
root marking since there is no more contention on the heap bitmap

Change-Id: I6048d785952e1da807d74eeea1d9958090a22b73
2 files changed
tree: df59604012fdaa353880cb12b333f9e9ceb0808d
  1. .gitignore
  3. build/
  4. jdwpspy/
  5. src/
  6. test/
  7. tools/