Bug 1073662 - Part 1: Remove support for the unused MALLOC_PAGEFILE. r=glandium
Bug 1073662 - Part 2: Always use the jemalloc3 allocation logic and remove the old logic. r=glandium
Bug 1073662 - Part 3: Make all chunk-sized and larger allocations go through chunk_alloc. r=glandium
Bug 1073662 - Part 4: Import chunk recycling code from jemalloc3. r=glandium
Bug 1073662 - Part 5: Hook the chunk recycle code up to JEMALLOC_MUNMAP and make it safe for use with MALLOC_DECOMMIT and MALLOC_DOUBLE_PURGE. r=glandium
Bug 1073662 - Part 6: Add JEMALLOC_RECYCLE, a mode that keeps a limited amount of chunks alive. r=glandium
Bug 1073662 - Part 7: Enable limited chunk recycling on all platforms. r=glandium