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      1 --------------------------------------------------------------------------------
      2 Command:            ./custom_alloc
      3 Massif arguments:   --stacks=no --time-unit=B --heap-admin=16 --massif-out-file=massif.out --ignore-fn=__part_load_locale --ignore-fn=__time_load_locale --ignore-fn=dwarf2_unwind_dyld_add_image_hook --ignore-fn=get_or_create_key_element
      4 ms_print arguments: massif.out
      5 --------------------------------------------------------------------------------
      6 
      7 
      8      B
      9   816^                        ############                        :::::::::::
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     19      |      @@@@@@            #                 ::::::            :
     20      |      @                 #                 :                 :
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     29    0 +----------------------------------------------------------------------->KB
     30      0                                                                   4.812
     31 
     32 Number of snapshots: 11
     33  Detailed snapshots: [2, 5 (peak)]
     34 
     35 --------------------------------------------------------------------------------
     36   n        time(B)         total(B)   useful-heap(B) extra-heap(B)    stacks(B)
     37 --------------------------------------------------------------------------------
     38   0              0                0                0             0            0
     39   1            416              416              400            16            0
     40   2            416              416              400            16            0
     41 96.15% (400B) (heap allocation functions) malloc/new/new[], --alloc-fns, etc.
     42 ->96.15% (400B) 0x........: custom_alloc (custom_alloc.c:41)
     43   ->96.15% (400B) 0x........: main (custom_alloc.c:60)
     44 
     45 --------------------------------------------------------------------------------
     46   n        time(B)         total(B)   useful-heap(B) extra-heap(B)    stacks(B)
     47 --------------------------------------------------------------------------------
     48   3            832                0                0             0            0
     49   4          1,648              816              800            16            0
     50   5          1,648              816              800            16            0
     51 98.04% (800B) (heap allocation functions) malloc/new/new[], --alloc-fns, etc.
     52 ->98.04% (800B) 0x........: custom_alloc (custom_alloc.c:41)
     53   ->98.04% (800B) 0x........: main (custom_alloc.c:63)
     54   |
     55   ->00.00% (0B) in 1+ places, all below ms_print's threshold (01.00%)
     56 
     57 --------------------------------------------------------------------------------
     58   n        time(B)         total(B)   useful-heap(B) extra-heap(B)    stacks(B)
     59 --------------------------------------------------------------------------------
     60   6          2,464                0                0             0            0
     61   7          2,880              416              400            16            0
     62   8          3,296                0                0             0            0
     63   9          4,112              816              800            16            0
     64  10          4,928                0                0             0            0
     65