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Mark AsyncCallback as noexcept (facebook#40745)
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Summary:
Pull Request resolved: facebook#40745

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D49886196

fbshipit-source-id: 6b4fa888f6cffbf7863167396d13c4a00bf485a2
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javache authored and facebook-github-bot committed Oct 10, 2023
1 parent 5cec1ea commit 44f5989
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Showing 21 changed files with 62 additions and 50 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -362,7 +362,7 @@ CatalystInstanceImpl::getNativeMethodCallInvokerHolder() {
: messageQueueThread_(messageQueueThread) {}
void invokeAsync(
const std::string& methodName,
std::function<void()>&& work) override {
std::function<void()>&& work) noexcept override {
messageQueueThread_->runOnQueue(std::move(work));
}
void invokeSync(
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Original file line number Diff line number Diff line change
Expand Up @@ -22,8 +22,10 @@ using CallFunc = std::function<void()>;
*/
class CallInvoker {
public:
virtual void invokeAsync(CallFunc&& func) = 0;
virtual void invokeAsync(SchedulerPriority /*priority*/, CallFunc&& func) {
virtual void invokeAsync(CallFunc&& func) noexcept = 0;
virtual void invokeAsync(
SchedulerPriority /*priority*/,
CallFunc&& func) noexcept {
// When call with priority is not implemented, fall back to a regular async
// execution
invokeAsync(std::move(func));
Expand All @@ -34,7 +36,9 @@ class CallInvoker {

class NativeMethodCallInvoker {
public:
virtual void invokeAsync(const std::string& methodName, CallFunc&& func) = 0;
virtual void invokeAsync(
const std::string& methodName,
CallFunc&& func) noexcept = 0;
virtual void invokeSync(const std::string& methodName, CallFunc&& func) = 0;
virtual ~NativeMethodCallInvoker() {}
};
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6 changes: 4 additions & 2 deletions packages/react-native/ReactCommon/cxxreact/Instance.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -263,7 +263,8 @@ void Instance::JSCallInvoker::invokeSync(std::function<void()>&& work) {
"Synchronous native -> JS calls are currently not supported.");
}

void Instance::JSCallInvoker::invokeAsync(std::function<void()>&& work) {
void Instance::JSCallInvoker::invokeAsync(
std::function<void()>&& work) noexcept {
std::scoped_lock guard(m_mutex);

/**
Expand All @@ -288,7 +289,8 @@ void Instance::JSCallInvoker::invokeAsync(std::function<void()>&& work) {
scheduleAsync(std::move(work));
}

void Instance::JSCallInvoker::scheduleAsync(std::function<void()>&& work) {
void Instance::JSCallInvoker::scheduleAsync(
std::function<void()>&& work) noexcept {
if (auto strongNativeToJsBridge = m_nativeToJsBridge.lock()) {
strongNativeToJsBridge->runOnExecutorQueue(
[work = std::move(work)](JSExecutor* executor) {
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4 changes: 2 additions & 2 deletions packages/react-native/ReactCommon/cxxreact/Instance.h
Original file line number Diff line number Diff line change
Expand Up @@ -158,12 +158,12 @@ class RN_EXPORT Instance {
bool m_shouldBuffer = true;
std::list<std::function<void()>> m_workBuffer;

void scheduleAsync(std::function<void()>&& work);
void scheduleAsync(std::function<void()>&& work) noexcept;

public:
void setNativeToJsBridgeAndFlushCalls(
std::weak_ptr<NativeToJsBridge> nativeToJsBridge);
void invokeAsync(std::function<void()>&& work) override;
void invokeAsync(std::function<void()>&& work) noexcept override;
void invokeSync(std::function<void()>&& work) override;
};

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Original file line number Diff line number Diff line change
Expand Up @@ -91,7 +91,7 @@ class JsToNativeBridge : public react::ExecutorDelegate {
moduleId, methodId, std::move(args));
}

void recordTurboModuleAsyncMethodCall() {
void recordTurboModuleAsyncMethodCall() noexcept {
m_batchHadNativeModuleOrTurboModuleCalls = true;
}

Expand Down Expand Up @@ -288,7 +288,7 @@ void NativeToJsBridge::destroy() {
}

void NativeToJsBridge::runOnExecutorQueue(
std::function<void(JSExecutor*)> task) {
std::function<void(JSExecutor*)>&& task) noexcept {
if (*m_destroyed) {
return;
}
Expand Down Expand Up @@ -326,7 +326,7 @@ NativeToJsBridge::getDecoratedNativeMethodCallInvoker(

void invokeAsync(
const std::string& methodName,
std::function<void()>&& func) override {
std::function<void()>&& func) noexcept override {
if (auto strongJsToNativeBridge = m_jsToNativeBridge.lock()) {
strongJsToNativeBridge->recordTurboModuleAsyncMethodCall();
}
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Original file line number Diff line number Diff line change
Expand Up @@ -97,7 +97,7 @@ class NativeToJsBridge {
*/
void destroy();

void runOnExecutorQueue(std::function<void(JSExecutor*)> task);
void runOnExecutorQueue(std::function<void(JSExecutor*)>&& task) noexcept;

/**
* NativeMethodCallInvoker is used by TurboModules to schedule work on the
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Original file line number Diff line number Diff line change
Expand Up @@ -45,19 +45,19 @@ class CallbackWrapper : public LongLivedObject {
allowRelease();
}

jsi::Function& callback() {
jsi::Function& callback() noexcept {
return callback_;
}

jsi::Runtime& runtime() {
jsi::Runtime& runtime() noexcept {
return runtime_;
}

CallInvoker& jsInvoker() {
CallInvoker& jsInvoker() noexcept {
return *(jsInvoker_);
}

std::shared_ptr<CallInvoker> jsInvokerPtr() {
std::shared_ptr<CallInvoker> jsInvokerPtr() noexcept {
return jsInvoker_;
}
};
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19 changes: 11 additions & 8 deletions packages/react-native/ReactCommon/react/bridging/Function.h
Original file line number Diff line number Diff line change
Expand Up @@ -29,26 +29,28 @@ class AsyncCallback {
std::move(function),
std::move(jsInvoker))) {}

void operator()(Args... args) const {
void operator()(Args... args) const noexcept {
call(std::forward<Args>(args)...);
}

void call(Args... args) const {
void call(Args... args) const noexcept {
callWithArgs(std::nullopt, std::forward<Args>(args)...);
}

void callWithPriority(SchedulerPriority priority, Args... args) const {
void callWithPriority(SchedulerPriority priority, Args... args)
const noexcept {
callWithArgs(priority, std::forward<Args>(args)...);
}

void call(
std::function<void(jsi::Runtime&, jsi::Function&)>&& callImpl) const {
void call(std::function<void(jsi::Runtime&, jsi::Function&)>&& callImpl)
const noexcept {
callWithFunction(std::nullopt, std::move(callImpl));
}

void callWithPriority(
SchedulerPriority priority,
std::function<void(jsi::Runtime&, jsi::Function&)>&& callImpl) const {
std::function<void(jsi::Runtime&, jsi::Function&)>&& callImpl)
const noexcept {
callWithFunction(priority, std::move(callImpl));
}

Expand All @@ -58,7 +60,7 @@ class AsyncCallback {
std::shared_ptr<SyncCallback<void(Args...)>> callback_;

void callWithArgs(std::optional<SchedulerPriority> priority, Args... args)
const {
const noexcept {
auto wrapper = callback_->wrapper_.lock();
if (wrapper) {
auto& jsInvoker = wrapper->jsInvoker();
Expand All @@ -78,7 +80,8 @@ class AsyncCallback {

void callWithFunction(
std::optional<SchedulerPriority> priority,
std::function<void(jsi::Runtime&, jsi::Function&)>&& callImpl) const {
std::function<void(jsi::Runtime&, jsi::Function&)>&& callImpl)
const noexcept {
auto wrapper = callback_->wrapper_.lock();
if (wrapper) {
auto& jsInvoker = wrapper->jsInvoker();
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ namespace facebook::react {

class TestCallInvoker : public CallInvoker {
public:
void invokeAsync(std::function<void()>&& fn) override {
void invokeAsync(std::function<void()>&& fn) noexcept override {
queue_.push_back(std::move(fn));
}

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Original file line number Diff line number Diff line change
Expand Up @@ -112,7 +112,7 @@ bool isCreatingModule() const

public:
ModuleNativeMethodCallInvoker(dispatch_queue_t methodQueue) : methodQueue_(methodQueue) {}
void invokeAsync(const std::string &methodName, std::function<void()> &&work) override
void invokeAsync(const std::string &methodName, std::function<void()> &&work) noexcept override
{
if (methodQueue_ == RCTJSThread) {
work();
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ RuntimeScheduler::RuntimeScheduler(
std::function<RuntimeSchedulerTimePoint()> now)
: runtimeExecutor_(std::move(runtimeExecutor)), now_(std::move(now)) {}

void RuntimeScheduler::scheduleWork(RawCallback callback) const {
void RuntimeScheduler::scheduleWork(RawCallback&& callback) const noexcept {
SystraceSection s("RuntimeScheduler::scheduleWork");

runtimeAccessRequests_ += 1;
Expand All @@ -37,7 +37,7 @@ void RuntimeScheduler::scheduleWork(RawCallback callback) const {

std::shared_ptr<Task> RuntimeScheduler::scheduleTask(
SchedulerPriority priority,
jsi::Function callback) {
jsi::Function&& callback) noexcept {
auto expirationTime = now_() + timeoutForSchedulerPriority(priority);
auto task =
std::make_shared<Task>(priority, std::move(callback), expirationTime);
Expand All @@ -50,7 +50,7 @@ std::shared_ptr<Task> RuntimeScheduler::scheduleTask(

std::shared_ptr<Task> RuntimeScheduler::scheduleTask(
SchedulerPriority priority,
RawCallback callback) {
RawCallback&& callback) noexcept {
auto expirationTime = now_() + timeoutForSchedulerPriority(priority);
auto task =
std::make_shared<Task>(priority, std::move(callback), expirationTime);
Expand Down Expand Up @@ -81,7 +81,7 @@ RuntimeSchedulerTimePoint RuntimeScheduler::now() const noexcept {
return now_();
}

void RuntimeScheduler::executeNowOnTheSameThread(RawCallback callback) {
void RuntimeScheduler::executeNowOnTheSameThread(RawCallback&& callback) {
SystraceSection s("RuntimeScheduler::executeNowOnTheSameThread");

runtimeAccessRequests_ += 1;
Expand Down Expand Up @@ -166,7 +166,7 @@ void RuntimeScheduler::startWorkLoop(jsi::Runtime& runtime) const {

void RuntimeScheduler::executeTask(
jsi::Runtime& runtime,
std::shared_ptr<Task> task,
const std::shared_ptr<Task>& task,
bool didUserCallbackTimeout) const {
SystraceSection s(
"RuntimeScheduler::executeTask",
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ class RuntimeScheduler final {
RuntimeScheduler(RuntimeScheduler&&) = delete;
RuntimeScheduler& operator=(RuntimeScheduler&&) = delete;

void scheduleWork(RawCallback callback) const;
void scheduleWork(RawCallback&& callback) const noexcept;

/*
* Grants access to the runtime synchronously on the caller's thread.
Expand All @@ -43,7 +43,7 @@ class RuntimeScheduler final {
* by dispatching a synchronous event via event emitter in your native
* component.
*/
void executeNowOnTheSameThread(RawCallback callback);
void executeNowOnTheSameThread(RawCallback&& callback);

/*
* Adds a JavaScript callback to priority queue with given priority.
Expand All @@ -53,11 +53,11 @@ class RuntimeScheduler final {
*/
std::shared_ptr<Task> scheduleTask(
SchedulerPriority priority,
jsi::Function callback);
jsi::Function&& callback) noexcept;

std::shared_ptr<Task> scheduleTask(
SchedulerPriority priority,
RawCallback callback);
RawCallback&& callback) noexcept;

/*
* Cancelled task will never be executed.
Expand Down Expand Up @@ -135,7 +135,7 @@ class RuntimeScheduler final {

void executeTask(
jsi::Runtime& runtime,
std::shared_ptr<Task> task,
const std::shared_ptr<Task>& task,
bool didUserCallbackTimeout) const;

/*
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ RuntimeSchedulerCallInvoker::RuntimeSchedulerCallInvoker(
std::weak_ptr<RuntimeScheduler> runtimeScheduler)
: runtimeScheduler_(std::move(runtimeScheduler)) {}

void RuntimeSchedulerCallInvoker::invokeAsync(CallFunc&& func) {
void RuntimeSchedulerCallInvoker::invokeAsync(CallFunc&& func) noexcept {
if (auto runtimeScheduler = runtimeScheduler_.lock()) {
runtimeScheduler->scheduleWork(
[func = std::move(func)](jsi::Runtime&) { func(); });
Expand All @@ -32,7 +32,7 @@ void RuntimeSchedulerCallInvoker::invokeSync(CallFunc&& func) {

void RuntimeSchedulerCallInvoker::invokeAsync(
SchedulerPriority priority,
CallFunc&& func) {
CallFunc&& func) noexcept {
if (auto runtimeScheduler = runtimeScheduler_.lock()) {
runtimeScheduler->scheduleTask(
priority, [func = std::move(func)](jsi::Runtime&) { func(); });
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -20,9 +20,10 @@ class RuntimeSchedulerCallInvoker : public CallInvoker {
public:
RuntimeSchedulerCallInvoker(std::weak_ptr<RuntimeScheduler> runtimeScheduler);

void invokeAsync(CallFunc&& func) override;
void invokeAsync(CallFunc&& func) noexcept override;
void invokeSync(CallFunc&& func) override;
void invokeAsync(SchedulerPriority priority, CallFunc&& func) override;
void invokeAsync(SchedulerPriority priority, CallFunc&& func) noexcept
override;

private:
/*
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ static inline SchedulerPriority fromRawValue(double value) {
}

static inline std::chrono::milliseconds timeoutForSchedulerPriority(
SchedulerPriority schedulerPriority) {
SchedulerPriority schedulerPriority) noexcept {
switch (schedulerPriority) {
case SchedulerPriority::ImmediatePriority:
return std::chrono::milliseconds(-1);
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Original file line number Diff line number Diff line change
Expand Up @@ -11,15 +11,15 @@ namespace facebook::react {

Task::Task(
SchedulerPriority priority,
jsi::Function callback,
jsi::Function&& callback,
std::chrono::steady_clock::time_point expirationTime)
: priority(priority),
callback(std::move(callback)),
expirationTime(expirationTime) {}

Task::Task(
SchedulerPriority priority,
RawCallback callback,
RawCallback&& callback,
std::chrono::steady_clock::time_point expirationTime)
: priority(priority),
callback(std::move(callback)),
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -24,12 +24,12 @@ using RawCallback = std::function<void(jsi::Runtime&)>;
struct Task final : public jsi::NativeState {
Task(
SchedulerPriority priority,
jsi::Function callback,
jsi::Function&& callback,
std::chrono::steady_clock::time_point expirationTime);

Task(
SchedulerPriority priority,
RawCallback callback,
RawCallback&& callback,
std::chrono::steady_clock::time_point expirationTime);

private:
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,8 @@ BridgelessJSCallInvoker::BridgelessJSCallInvoker(
RuntimeExecutor runtimeExecutor)
: runtimeExecutor_(std::move(runtimeExecutor)) {}

void BridgelessJSCallInvoker::invokeAsync(std::function<void()>&& func) {
void BridgelessJSCallInvoker::invokeAsync(
std::function<void()>&& func) noexcept {
runtimeExecutor_([func = std::move(func)](jsi::Runtime& runtime) { func(); });
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ namespace facebook::react {
class BridgelessJSCallInvoker : public CallInvoker {
public:
explicit BridgelessJSCallInvoker(RuntimeExecutor runtimeExecutor);
void invokeAsync(std::function<void()>&& func) override;
void invokeAsync(std::function<void()>&& func) noexcept override;
void invokeSync(std::function<void()>&& func) override;

private:
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ BridgelessNativeMethodCallInvoker::BridgelessNativeMethodCallInvoker(

void BridgelessNativeMethodCallInvoker::invokeAsync(
const std::string& methodName,
std::function<void()>&& func) {
std::function<void()>&& func) noexcept {
messageQueueThread_->runOnQueue(std::move(func));
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,9 @@ class BridgelessNativeMethodCallInvoker : public NativeMethodCallInvoker {
public:
explicit BridgelessNativeMethodCallInvoker(
std::shared_ptr<MessageQueueThread> messageQueueThread);
void invokeAsync(const std::string& methodName, std::function<void()>&& func)
override;
void invokeAsync(
const std::string& methodName,
std::function<void()>&& func) noexcept override;
void invokeSync(const std::string& methodName, std::function<void()>&& func)
override;

Expand Down

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