218ef4712b
Zapping is applied to the whole segment, not just what had been allocated, and the unallocated portion is poisoned. TEST=debug asan Change-Id: I2e0d42f97dda4d38fc2579b54d8e171ee88098fe Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/309781 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Brian Quinlan <bquinlan@google.com>