commit 85fd3d901311688e18ffce92ffc78129e5625791
Author: Monty <monty@mariadb.org>
Date:   Fri Aug 29 14:07:43 2014 +0300

    my_alloc.c
    - Changed 0x%lx -> %p
    array.c:
    - Static (preallocated) buffer can now be anywhere
    my_sys.h
    - Define MY_INIT_BUFFER_USED
    sql_delete.cc & sql_lex.cc
    - Use memroot when allocating classes (avoids call to current_thd)
    sql_explain.h:
    - Use preallocated buffers
    sql_explain.cc:
    - Use preallocated buffers and memroot
    sql_select.cc:
    - Use multi_alloc_root() instead of many alloc_root()
    - Update calls to Explain