function
v8.getHeapCodeStatistics
Get statistics about code and its metadata in the heap, see V8 GetHeapCodeAndMetadataStatistics API. Returns an object with the following properties:
{
"code_and_metadata_size": 212208,
"bytecode_and_metadata_size": 161368,
"external_script_source_size": 1410794,
"cpu_profiler_metadata_size": 0
}