|  | v8
    9.0.257(node16.0.0)
    V8 is Google's open source JavaScript engine | 
#include <v8-metrics.h>
| Data Fields | |
| int64_t | compact_wall_clock_duration_in_us = -1 | 
| int64_t | mark_wall_clock_duration_in_us = -1 | 
| int64_t | sweep_wall_clock_duration_in_us = -1 | 
| int64_t | weak_wall_clock_duration_in_us = -1 | 
Definition at line 13 of file v8-metrics.h.
| int64_t compact_wall_clock_duration_in_us = -1 | 
Definition at line 14 of file v8-metrics.h.
| int64_t mark_wall_clock_duration_in_us = -1 | 
Definition at line 15 of file v8-metrics.h.
| int64_t sweep_wall_clock_duration_in_us = -1 | 
Definition at line 16 of file v8-metrics.h.
| int64_t weak_wall_clock_duration_in_us = -1 | 
Definition at line 17 of file v8-metrics.h.