Add a GC stress run that uses a moving collector and small heap sizes.

Disable 3 run-tests for this configuration that fail for reasons relating to
OOME handling.
Add 012-math to the failing trace tests, it fails due to hitting a file size
limit when running in the interpreter.

Change-Id: Ia58f4c245d9d2d14caf5f2f2f3dcbfa40d4ccadb