diff options
author | Mikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com> | 2019-10-10 11:43:17 +0300 |
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committer | Mikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com> | 2019-10-10 15:39:34 +0300 |
commit | 2f973e9646b49f80c7af6851d38cf1029a31a232 (patch) | |
tree | 9858bf0bf9b600a2b14f03d7134f0823a3ec1405 /src | |
parent | 76346944f3f6809bed7dd7ce4ef82343fc069423 (diff) | |
download | qtlocation-mapboxgl-2f973e9646b49f80c7af6851d38cf1029a31a232.tar.gz |
[core] Introduce Scheduler::bindOnce() and use it in ImageManager
Diffstat (limited to 'src')
-rw-r--r-- | src/mbgl/actor/scheduler.cpp | 9 | ||||
-rw-r--r-- | src/mbgl/renderer/image_manager.cpp | 8 |
2 files changed, 11 insertions, 6 deletions
diff --git a/src/mbgl/actor/scheduler.cpp b/src/mbgl/actor/scheduler.cpp index 5fd9a133bd..81e259fe1f 100644 --- a/src/mbgl/actor/scheduler.cpp +++ b/src/mbgl/actor/scheduler.cpp @@ -4,7 +4,14 @@ namespace mbgl { -util::ThreadLocal<Scheduler> g_currentScheduler; +std::function<void()> Scheduler::bindOnce(std::function<void()> fn) { + assert(fn); + return [scheduler = makeWeakPtr(), scheduled = std::move(fn)]() mutable { + if (!scheduled) return; // Repeated call. + auto schedulerGuard = scheduler.lock(); + if (scheduler) scheduler->schedule(std::move(scheduled)); + }; +} static auto& current() { static util::ThreadLocal<Scheduler> scheduler; diff --git a/src/mbgl/renderer/image_manager.cpp b/src/mbgl/renderer/image_manager.cpp index 65defc54c8..0920f5a659 100644 --- a/src/mbgl/renderer/image_manager.cpp +++ b/src/mbgl/renderer/image_manager.cpp @@ -204,6 +204,7 @@ void ImageManager::checkMissingAndNotify(ImageRequestor& requestor, const ImageR } requestedImages[missingImage].emplace(requestorPtr); requestor.addPendingRequest(missingImage); + auto removePendingRequests = [this, missingImage] { auto existingRequest = requestedImages.find(missingImage); if (existingRequest == requestedImages.end()) { @@ -214,11 +215,8 @@ void ImageManager::checkMissingAndNotify(ImageRequestor& requestor, const ImageR req->removePendingRequest(missingImage); } }; - - Scheduler& scheduler = *Scheduler::GetCurrent(); - auto callback = [&scheduler, removePendingRequests]() { scheduler.schedule(removePendingRequests); }; - - observer->onStyleImageMissing(missingImage, std::move(callback)); + observer->onStyleImageMissing(missingImage, + Scheduler::GetCurrent()->bindOnce(std::move(removePendingRequests))); } } else { // Associate requestor with an image that was provided by the client. |