Files
react-native/ReactCommon/react/renderer/mounting/TelemetryController.cpp
T
Samuel Susla 681ed402de Turning on clang tidy performance-*
Summary:
changelog: [internal]

Enable performance related clang tidy rules.

Reviewed By: javache

Differential Revision: D33350556

fbshipit-source-id: 486446ed0a1ac88af21b691ac6905b4f2359dafc
2022-01-05 05:53:13 -08:00

59 lines
1.6 KiB
C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include "TelemetryController.h"
#include <react/renderer/mounting/MountingCoordinator.h>
namespace facebook {
namespace react {
TelemetryController::TelemetryController(
MountingCoordinator const &mountingCoordinator) noexcept
: mountingCoordinator_(mountingCoordinator) {}
bool TelemetryController::pullTransaction(
std::function<void(MountingTransactionMetadata metadata)> const &willMount,
std::function<void(ShadowViewMutationList const &mutations)> const &doMount,
std::function<void(MountingTransactionMetadata metadata)> const &didMount)
const {
auto optional = mountingCoordinator_.pullTransaction();
if (!optional.has_value()) {
return false;
}
auto transaction = std::move(*optional);
auto surfaceId = transaction.getSurfaceId();
auto number = transaction.getNumber();
auto telemetry = transaction.getTelemetry();
auto numberOfMutations = static_cast<int>(transaction.getMutations().size());
mutex_.lock();
auto compoundTelemetry = compoundTelemetry_;
mutex_.unlock();
willMount({surfaceId, number, telemetry, compoundTelemetry});
telemetry.willMount();
doMount(transaction.getMutations());
telemetry.didMount();
compoundTelemetry.incorporate(telemetry, numberOfMutations);
didMount({surfaceId, number, telemetry, compoundTelemetry});
mutex_.lock();
compoundTelemetry_ = compoundTelemetry;
mutex_.unlock();
return true;
}
} // namespace react
} // namespace facebook