diff options
Diffstat (limited to 'cc/resources/pixel_buffer_raster_worker_pool.cc')
| -rw-r--r-- | cc/resources/pixel_buffer_raster_worker_pool.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/cc/resources/pixel_buffer_raster_worker_pool.cc b/cc/resources/pixel_buffer_raster_worker_pool.cc index d7554736..67ae593 100644 --- a/cc/resources/pixel_buffer_raster_worker_pool.cc +++ b/cc/resources/pixel_buffer_raster_worker_pool.cc @@ -515,10 +515,13 @@ void PixelBufferRasterWorkerPool::ScheduleMoreTasks() { continue; } - // All raster tasks need to be throttled by bytes of pending uploads. + // All raster tasks need to be throttled by bytes of pending uploads, + // but if it's the only task allow it to complete no matter what its size, + // to prevent starvation of the task queue. size_t new_bytes_pending_upload = bytes_pending_upload; new_bytes_pending_upload += task->resource()->bytes(); - if (new_bytes_pending_upload > max_bytes_pending_upload_) { + if (new_bytes_pending_upload > max_bytes_pending_upload_ && + bytes_pending_upload) { did_throttle_raster_tasks = true; if (item.required_for_activation) did_throttle_raster_tasks_required_for_activation = true; |