Files
react-native/ReactCommon/react/renderer/scheduler/AsynchronousEventBeat.cpp
T
Joshua Gross da73cca5e2 ReactCommon/renderer/scheduler: Migrate uses of NDEBUG to REACT_NATIVE_DEBUG + react_native_assert
Summary:
For better cross-platform consistency, migrate usages of NDEBUG to REACT_NATIVE_DEBUG. See flags.h for explanation.

Changelog: [Internal]

Reviewed By: PeteTheHeat

Differential Revision: D26695253

fbshipit-source-id: b0ff02416ab208dfd71f71c2b3d83009f40be0a9
2021-02-26 23:30:01 -08:00

58 lines
1.4 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include "AsynchronousEventBeat.h"
#include <react/debug/react_native_assert.h>
namespace facebook {
namespace react {
AsynchronousEventBeat::AsynchronousEventBeat(
RunLoopObserver::Unique uiRunLoopObserver,
RuntimeExecutor runtimeExecutor)
: EventBeat({}),
uiRunLoopObserver_(std::move(uiRunLoopObserver)),
runtimeExecutor_(std::move(runtimeExecutor)) {
uiRunLoopObserver_->setDelegate(this);
uiRunLoopObserver_->enable();
}
void AsynchronousEventBeat::activityDidChange(
RunLoopObserver::Delegate const *delegate,
RunLoopObserver::Activity activity) const noexcept {
react_native_assert(delegate == this);
induce();
}
void AsynchronousEventBeat::induce() const {
if (!isRequested_) {
return;
}
// Here we know that `this` object exists because the caller has a strong
// pointer to `owner`. To ensure the object will exist inside
// `runtimeExecutor_` callback, we need to copy the pointer there.
auto weakOwner = uiRunLoopObserver_->getOwner();
runtimeExecutor_([this, weakOwner](jsi::Runtime &runtime) mutable {
auto owner = weakOwner.lock();
if (!owner) {
return;
}
if (!isRequested_) {
return;
}
this->beat(runtime);
});
}
} // namespace react
} // namespace facebook