Save callee-save registers on alloc helper calls

The allocations helpers may cause a gc, so we need to preserve
all callee save registers that might contain a reference.
Deleted obsolete unit tests.

Change-Id: Ib14f4ca787af94e1d8e036bbb956ffc537eff226
3 files changed
tree: 16a857d3c3a1cde47519a906edf964711540d597
  2. build/
  3. oat_process/
  4. oat_runtime/
  5. src/
  6. test/
  7. tools/