| 263 | } // anonymous namespace |
| 264 | |
| 265 | void InitSpinLockContentionProfiling() { |
| 266 | static GoogleOnceType once = GOOGLE_ONCE_INIT; |
| 267 | GoogleOnceInit(&once, DoInit); |
| 268 | } |
| 269 | |
| 270 | |
| 271 | void RegisterSpinLockContentionMetrics(const scoped_refptr<MetricEntity>& entity) { |