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

#include <heapstatistics.h>
Data Fields  
std::vector< size_t >  bucket_size 
std::vector< size_t >  free_count 
std::vector< size_t >  free_size 
Statistics of the freelist (used only in nonlarge object spaces). For each bucket in the freelist the statistics record the bucket size, the number of freelist entries in the bucket, and the overall allocated memory consumed by these freelist entries.
Definition at line 69 of file heapstatistics.h.
std::vector<size_t> bucket_size 
bucket sizes in the freelist.
Definition at line 71 of file heapstatistics.h.
std::vector<size_t> free_count 
number of freelist entries per bucket.
Definition at line 73 of file heapstatistics.h.
std::vector<size_t> free_size 
memory size consumed by freelist entries per size.
Definition at line 75 of file heapstatistics.h.