* Extend atomicops.h to use ARM V6+ optimized code (sanek)
* Fix failure in Ranges test (ppluzhnikov)
* Change malloc-hook to use a list-like structure (llib)
* Update tcmalloc_regtest to use new malloc hooks (llib)
* PARTIAL: Keep track of 'overhead' bytes in the page cache (csilvers)
git-svn-id: http://gperftools.googlecode.com/svn/trunk@108 6b5cf1ce-ec42-a296-1ba9-69fdba395a50