tree a7f1b57a95282505999045a7c052709c74e1b62f
parent 30ad1c2e8b43227c28a6870c8c9eb765b80b0b33
author Evgenii Stepanov <eugenis@google.com> 1463173301 -0700
committer Evgenii Stepanov <eugenis@google.com> 1463422479 -0700

SafeStack-friendly stack protection in ART.

This code takes an address of a stack variable to find the current
stack top. With SafeStack, such variables can be allocated on a
separate, "unsafe" stack, generating a completely bogus address.

Use __builtin_frame_address(0) instead.

Change-Id: I84fe3161bdd01cebbb4e9bebf2aca86783cc6f15