| 61 | } |
| 62 | |
| 63 | void ProcessSampler::enable(const long sampling_interval) { |
| 64 | if (_sampling_interval != sampling_interval) { |
| 65 | _sampling_interval = sampling_interval; |
| 66 | _last_sample_time = 0; |
| 67 | _process_history.clear(); |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | bool ProcessSampler::shouldSample(const u64 wall_time) const { |
| 72 | return _sampling_interval > 0 && wall_time >= _last_sample_time + _sampling_interval; |