Wire up hprof.

I tested this with test 074-gc-thrash, which creates a .hprof file
that can be read with hat.

Change-Id: Ie75b7a7cf3c2ee32189df47ab0129e99449ebc6c
6 files changed
tree: 958c023685f88bcffc7626eb3bc7f8e37db1aa02
  1. build/
  2. oat_process/
  3. oat_runtime/
  4. src/
  5. test/
  6. tools/
  7. Android.mk