Remove template types from lock RAII wrapper usages (#1756)

C++17 has template type autodeduction. These wrappers include
std::lock_guard and std::unique_lock.
This commit is contained in:
Tyler Veness
2019-07-07 19:17:14 -07:00
committed by Peter Johnson
parent e582518bae
commit 841ef5d739
90 changed files with 621 additions and 621 deletions

View File

@@ -29,7 +29,7 @@ detail::SafeThreadOwnerBase::~SafeThreadOwnerBase() {
}
void detail::SafeThreadOwnerBase::Start(std::shared_ptr<SafeThread> thr) {
std::lock_guard<wpi::mutex> lock(m_mutex);
std::lock_guard lock(m_mutex);
if (auto thr = m_thread.lock()) return;
m_stdThread = std::thread([=] { thr->Main(); });
thr->m_threadId = m_stdThread.get_id();
@@ -37,7 +37,7 @@ void detail::SafeThreadOwnerBase::Start(std::shared_ptr<SafeThread> thr) {
}
void detail::SafeThreadOwnerBase::Stop() {
std::lock_guard<wpi::mutex> lock(m_mutex);
std::lock_guard lock(m_mutex);
if (auto thr = m_thread.lock()) {
thr->m_active = false;
thr->m_cond.notify_all();
@@ -47,7 +47,7 @@ void detail::SafeThreadOwnerBase::Stop() {
}
void detail::SafeThreadOwnerBase::Join() {
std::unique_lock<wpi::mutex> lock(m_mutex);
std::unique_lock lock(m_mutex);
if (auto thr = m_thread.lock()) {
auto stdThread = std::move(m_stdThread);
m_thread.reset();
@@ -64,25 +64,25 @@ void detail::swap(SafeThreadOwnerBase& lhs, SafeThreadOwnerBase& rhs) noexcept {
using std::swap;
if (&lhs == &rhs) return;
std::lock(lhs.m_mutex, rhs.m_mutex);
std::lock_guard<wpi::mutex> lock_lhs(lhs.m_mutex, std::adopt_lock);
std::lock_guard<wpi::mutex> lock_rhs(rhs.m_mutex, std::adopt_lock);
std::lock_guard lock_lhs(lhs.m_mutex, std::adopt_lock);
std::lock_guard lock_rhs(rhs.m_mutex, std::adopt_lock);
std::swap(lhs.m_stdThread, rhs.m_stdThread);
std::swap(lhs.m_thread, rhs.m_thread);
}
detail::SafeThreadOwnerBase::operator bool() const {
std::lock_guard<wpi::mutex> lock(m_mutex);
std::lock_guard lock(m_mutex);
return !m_thread.expired();
}
std::thread::native_handle_type
detail::SafeThreadOwnerBase::GetNativeThreadHandle() {
std::lock_guard<wpi::mutex> lock(m_mutex);
std::lock_guard lock(m_mutex);
return m_stdThread.native_handle();
}
std::shared_ptr<SafeThread> detail::SafeThreadOwnerBase::GetThreadSharedPtr()
const {
std::lock_guard<wpi::mutex> lock(m_mutex);
std::lock_guard lock(m_mutex);
return m_thread.lock();
}

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@@ -1,5 +1,5 @@
/*----------------------------------------------------------------------------*/
/* Copyright (c) 2017-2018 FIRST. All Rights Reserved. */
/* Copyright (c) 2017-2019 FIRST. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
@@ -74,7 +74,7 @@ std::unique_ptr<NetworkStream> TCPConnector::connect_parallel(
// don't start a new worker if we had a previously still-active connection
// attempt to the same server
{
std::lock_guard<wpi::mutex> lock(local->mtx);
std::lock_guard lock(local->mtx);
if (local->active.count(active_tracker) > 0) continue; // already in set
}
@@ -85,7 +85,7 @@ std::unique_ptr<NetworkStream> TCPConnector::connect_parallel(
if (!result->done) {
// add to global state
{
std::lock_guard<wpi::mutex> lock(local->mtx);
std::lock_guard lock(local->mtx);
local->active.insert(active_tracker);
}
@@ -95,13 +95,13 @@ std::unique_ptr<NetworkStream> TCPConnector::connect_parallel(
// remove from global state
{
std::lock_guard<wpi::mutex> lock(local->mtx);
std::lock_guard lock(local->mtx);
local->active.erase(active_tracker);
}
// successful connection
if (stream) {
std::lock_guard<wpi::mutex> lock(result->mtx);
std::lock_guard lock(result->mtx);
if (!result->done.exchange(true)) result->stream = std::move(stream);
}
}
@@ -112,7 +112,7 @@ std::unique_ptr<NetworkStream> TCPConnector::connect_parallel(
}
// wait for a result, timeout, or all finished
std::unique_lock<wpi::mutex> lock(result->mtx);
std::unique_lock lock(result->mtx);
if (timeout == 0) {
result->cv.wait(
lock, [&] { return result->stream || result->count >= num_workers; });

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@@ -1,5 +1,5 @@
/*----------------------------------------------------------------------------*/
/* Copyright (c) 2018 FIRST. All Rights Reserved. */
/* Copyright (c) 2018-2019 FIRST. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
@@ -16,12 +16,12 @@ PromiseFactoryBase::~PromiseFactoryBase() {
}
void PromiseFactoryBase::IgnoreResult(uint64_t request) {
std::unique_lock<wpi::mutex> lock(m_resultMutex);
std::unique_lock lock(m_resultMutex);
EraseRequest(request);
}
uint64_t PromiseFactoryBase::CreateRequest() {
std::unique_lock<wpi::mutex> lock(m_resultMutex);
std::unique_lock lock(m_resultMutex);
uint64_t req = ++m_uid;
m_requests.push_back(req);
return req;
@@ -39,14 +39,14 @@ bool PromiseFactoryBase::EraseRequest(uint64_t request) {
} // namespace detail
future<void> PromiseFactory<void>::MakeReadyFuture() {
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
uint64_t req = CreateErasedRequest();
m_results.emplace_back(req);
return future<void>{this, req};
}
void PromiseFactory<void>::SetValue(uint64_t request) {
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
if (!EraseRequest(request)) return;
auto it = std::find_if(m_thens.begin(), m_thens.end(),
[=](const auto& x) { return x.request == request; });
@@ -63,7 +63,7 @@ void PromiseFactory<void>::SetValue(uint64_t request) {
void PromiseFactory<void>::SetThen(uint64_t request, uint64_t outRequest,
ThenFunction func) {
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
auto it = std::find_if(m_results.begin(), m_results.end(),
[=](const auto& r) { return r == request; });
if (it != m_results.end()) {
@@ -75,7 +75,7 @@ void PromiseFactory<void>::SetThen(uint64_t request, uint64_t outRequest,
}
bool PromiseFactory<void>::IsReady(uint64_t request) noexcept {
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
auto it = std::find_if(m_results.begin(), m_results.end(),
[=](const auto& r) { return r == request; });
return it != m_results.end();
@@ -83,7 +83,7 @@ bool PromiseFactory<void>::IsReady(uint64_t request) noexcept {
void PromiseFactory<void>::GetResult(uint64_t request) {
// wait for response
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
while (IsActive()) {
// Did we get a response to *our* request?
auto it = std::find_if(m_results.begin(), m_results.end(),
@@ -100,7 +100,7 @@ void PromiseFactory<void>::GetResult(uint64_t request) {
void PromiseFactory<void>::WaitResult(uint64_t request) {
// wait for response
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
while (IsActive()) {
// Did we get a response to *our* request?
auto it = std::find_if(m_results.begin(), m_results.end(),

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@@ -55,14 +55,14 @@ static std::mutex BadAllocErrorHandlerMutex;
void wpi::install_fatal_error_handler(fatal_error_handler_t handler,
void *user_data) {
std::lock_guard<std::mutex> Lock(ErrorHandlerMutex);
std::lock_guard Lock(ErrorHandlerMutex);
assert(!ErrorHandler && "Error handler already registered!\n");
ErrorHandler = handler;
ErrorHandlerUserData = user_data;
}
void wpi::remove_fatal_error_handler() {
std::lock_guard<std::mutex> Lock(ErrorHandlerMutex);
std::lock_guard Lock(ErrorHandlerMutex);
ErrorHandler = nullptr;
ErrorHandlerUserData = nullptr;
}
@@ -85,7 +85,7 @@ void wpi::report_fatal_error(const Twine &Reason, bool GenCrashDiag) {
{
// Only acquire the mutex while reading the handler, so as not to invoke a
// user-supplied callback under a lock.
std::lock_guard<std::mutex> Lock(ErrorHandlerMutex);
std::lock_guard Lock(ErrorHandlerMutex);
handler = ErrorHandler;
handlerData = ErrorHandlerUserData;
}
@@ -113,14 +113,14 @@ void wpi::report_fatal_error(const Twine &Reason, bool GenCrashDiag) {
void wpi::install_bad_alloc_error_handler(fatal_error_handler_t handler,
void *user_data) {
std::lock_guard<std::mutex> Lock(BadAllocErrorHandlerMutex);
std::lock_guard Lock(BadAllocErrorHandlerMutex);
assert(!ErrorHandler && "Bad alloc error handler already registered!\n");
BadAllocErrorHandler = handler;
BadAllocErrorHandlerUserData = user_data;
}
void wpi::remove_bad_alloc_error_handler() {
std::lock_guard<std::mutex> Lock(BadAllocErrorHandlerMutex);
std::lock_guard Lock(BadAllocErrorHandlerMutex);
BadAllocErrorHandler = nullptr;
BadAllocErrorHandlerUserData = nullptr;
}
@@ -131,7 +131,7 @@ void wpi::report_bad_alloc_error(const char *Reason, bool GenCrashDiag) {
{
// Only acquire the mutex while reading the handler, so as not to invoke a
// user-supplied callback under a lock.
std::lock_guard<std::mutex> Lock(BadAllocErrorHandlerMutex);
std::lock_guard Lock(BadAllocErrorHandlerMutex);
Handler = BadAllocErrorHandler;
HandlerData = BadAllocErrorHandlerUserData;
}

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@@ -33,7 +33,7 @@ static wpi::mutex* getManagedStaticMutex() {
void ManagedStaticBase::RegisterManagedStatic(void *(*Creator)(),
void (*Deleter)(void*)) const {
assert(Creator);
std::lock_guard<wpi::mutex> Lock(*getManagedStaticMutex());
std::lock_guard Lock(*getManagedStaticMutex());
if (!Ptr.load(std::memory_order_relaxed)) {
void *Tmp = Creator();
@@ -65,7 +65,7 @@ void ManagedStaticBase::destroy() const {
/// wpi_shutdown - Deallocate and destroy all ManagedStatic variables.
void wpi::wpi_shutdown() {
std::lock_guard<wpi::mutex> Lock(*getManagedStaticMutex());
std::lock_guard Lock(*getManagedStaticMutex());
while (StaticList)
StaticList->destroy();

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@@ -131,7 +131,7 @@ template <typename R, typename... T>
void WorkerThreadThread<R, T...>::Main() {
std::vector<Request> requests;
while (m_active) {
std::unique_lock<wpi::mutex> lock(m_mutex);
std::unique_lock lock(m_mutex);
m_cond.wait(lock, [&] { return !m_active || !m_requests.empty(); });
if (!m_active) break;

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@@ -1,5 +1,5 @@
/*----------------------------------------------------------------------------*/
/* Copyright (c) 2018 FIRST. All Rights Reserved. */
/* Copyright (c) 2018-2019 FIRST. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
@@ -695,7 +695,7 @@ inline future<T> PromiseFactory<T>::CreateFuture(uint64_t request) {
template <typename T>
future<T> PromiseFactory<T>::MakeReadyFuture(T&& value) {
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
uint64_t req = CreateErasedRequest();
m_results.emplace_back(std::piecewise_construct, std::forward_as_tuple(req),
std::forward_as_tuple(std::move(value)));
@@ -709,7 +709,7 @@ inline promise<T> PromiseFactory<T>::CreatePromise(uint64_t request) {
template <typename T>
void PromiseFactory<T>::SetValue(uint64_t request, const T& value) {
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
if (!EraseRequest(request)) return;
auto it = std::find_if(m_thens.begin(), m_thens.end(),
[=](const auto& x) { return x.request == request; });
@@ -728,7 +728,7 @@ void PromiseFactory<T>::SetValue(uint64_t request, const T& value) {
template <typename T>
void PromiseFactory<T>::SetValue(uint64_t request, T&& value) {
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
if (!EraseRequest(request)) return;
auto it = std::find_if(m_thens.begin(), m_thens.end(),
[=](const auto& x) { return x.request == request; });
@@ -748,7 +748,7 @@ void PromiseFactory<T>::SetValue(uint64_t request, T&& value) {
template <typename T>
void PromiseFactory<T>::SetThen(uint64_t request, uint64_t outRequest,
ThenFunction func) {
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
auto it = std::find_if(m_results.begin(), m_results.end(),
[=](const auto& r) { return r.first == request; });
if (it != m_results.end()) {
@@ -762,7 +762,7 @@ void PromiseFactory<T>::SetThen(uint64_t request, uint64_t outRequest,
template <typename T>
bool PromiseFactory<T>::IsReady(uint64_t request) noexcept {
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
auto it = std::find_if(m_results.begin(), m_results.end(),
[=](const auto& r) { return r.first == request; });
return it != m_results.end();
@@ -771,7 +771,7 @@ bool PromiseFactory<T>::IsReady(uint64_t request) noexcept {
template <typename T>
T PromiseFactory<T>::GetResult(uint64_t request) {
// wait for response
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
while (IsActive()) {
// Did we get a response to *our* request?
auto it = std::find_if(m_results.begin(), m_results.end(),
@@ -791,7 +791,7 @@ T PromiseFactory<T>::GetResult(uint64_t request) {
template <typename T>
void PromiseFactory<T>::WaitResult(uint64_t request) {
// wait for response
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
while (IsActive()) {
// Did we get a response to *our* request?
auto it = std::find_if(m_results.begin(), m_results.end(),
@@ -807,7 +807,7 @@ template <class Clock, class Duration>
bool PromiseFactory<T>::WaitResultUntil(
uint64_t request,
const std::chrono::time_point<Clock, Duration>& timeout_time) {
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
bool timeout = false;
while (IsActive()) {
// Did we get a response to *our* request?
@@ -839,7 +839,7 @@ template <class Clock, class Duration>
bool PromiseFactory<void>::WaitResultUntil(
uint64_t request,
const std::chrono::time_point<Clock, Duration>& timeout_time) {
std::unique_lock<wpi::mutex> lock(GetResultMutex());
std::unique_lock lock(GetResultMutex());
bool timeout = false;
while (IsActive()) {
// Did we get a response to *our* request?

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@@ -508,7 +508,7 @@ void JCallbackThread<T>::Main() {
reinterpret_cast<void**>(&env), &args);
if (rs != JNI_OK) return;
std::unique_lock<wpi::mutex> lock(m_mutex);
std::unique_lock lock(m_mutex);
while (m_active) {
m_cond.wait(lock, [&] { return !(m_active && m_queue.empty()); });
if (!m_active) break;

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@@ -68,7 +68,7 @@ class Async final : public HandleImpl<Async<T...>, uv_async_t> {
int err =
uv_async_init(loop->GetRaw(), h->GetRaw(), [](uv_async_t* handle) {
auto& h = *static_cast<Async*>(handle->data);
std::lock_guard<wpi::mutex> lock(h.m_mutex);
std::lock_guard lock(h.m_mutex);
for (auto&& v : h.m_data) std::apply(h.wakeup, v);
h.m_data.clear();
});
@@ -96,7 +96,7 @@ class Async final : public HandleImpl<Async<T...>, uv_async_t> {
}
{
std::lock_guard<wpi::mutex> lock(m_mutex);
std::lock_guard lock(m_mutex);
m_data.emplace_back(std::forward_as_tuple(std::forward<U>(u)...));
}
if (loop) this->Invoke(&uv_async_send, this->GetRaw());

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@@ -81,7 +81,7 @@ class AsyncFunction<R(T...)> final
int err =
uv_async_init(loop->GetRaw(), h->GetRaw(), [](uv_async_t* handle) {
auto& h = *static_cast<AsyncFunction*>(handle->data);
std::unique_lock<wpi::mutex> lock(h.m_mutex);
std::unique_lock lock(h.m_mutex);
if (!h.m_params.empty()) {
// for each set of parameters in the input queue, call the wakeup
@@ -132,7 +132,7 @@ class AsyncFunction<R(T...)> final
// add the parameters to the input queue
{
std::lock_guard<wpi::mutex> lock(m_mutex);
std::lock_guard lock(m_mutex);
m_params.emplace_back(std::piecewise_construct,
std::forward_as_tuple(req),
std::forward_as_tuple(std::forward<U>(u)...));