Lines Matching defs:sampler
223 // sampler writes w/o any sync to the queue, so if the processor
508 Sampler* sampler = reinterpret_cast<Sampler*>(isolate->logger()->ticker_);
509 if (!sampler->IsActive()) {
510 sampler->Start();
513 sampler->IncreaseProfilingDepth();
549 Sampler* sampler = reinterpret_cast<Sampler*>(logger->ticker_);
550 sampler->DecreaseProfilingDepth();
552 sampler->Stop();
