Number of objects    : 1091166 (794191 AST nodes, 72.78%)
Heap slot size       : 40
GC cycles so far     : 161
Number of heaps      : 3
Total size of objects: 42623.67 KB
Total size of heaps  : 87890.66 KB (45266.99 KB = 51.50% unused)
Leading free slots   : 830964 (32459.53 KB = 36.93%)
Trailing free slots  : 0 (0.00 KB = 0.00%)
Number of contiguous groups of 16 slots: 59099 (42.03%)
Number of terminal objects: 6712 (0.30%)