DESCRIPTION malloc-2.8.6 written by Doug Lea LICENSE http://creativecommons.org/publicdomain/zero/1.0/ LOCAL CHANGES - Use faster two power roundup for memalign() - Poison maps to integrate with Address Sanitizer - Introduce __oom_hook() by using _mapanon() vs. mmap() - Wrap locks with __threaded check to improve perf lots - Use assembly init rather than ensure_initialization()