v8
9.4.146 (node 16.13.0)
V8 is Google's open source JavaScript engine

#include <heapstatistics.h>
Data Fields  
size_t  allocated_bytes 
size_t  object_count 
Object statistics for a single type.
Definition at line 36 of file heapstatistics.h.
size_t allocated_bytes 
Number of allocated bytes.
Definition at line 40 of file heapstatistics.h.
size_t object_count 
Number of allocated objects.
Definition at line 44 of file heapstatistics.h.