diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/detached_tasks.cpp | 8 | ||||
| -rw-r--r-- | src/common/logging/backend.cpp | 6 | ||||
| -rw-r--r-- | src/common/thread.cpp | 37 | ||||
| -rw-r--r-- | src/common/thread.h | 14 | ||||
| -rw-r--r-- | src/common/threadsafe_queue.h | 4 |
5 files changed, 14 insertions, 55 deletions
diff --git a/src/common/detached_tasks.cpp b/src/common/detached_tasks.cpp index a347d9e02..f268d6021 100644 --- a/src/common/detached_tasks.cpp +++ b/src/common/detached_tasks.cpp | |||
| @@ -16,22 +16,22 @@ DetachedTasks::DetachedTasks() { | |||
| 16 | } | 16 | } |
| 17 | 17 | ||
| 18 | void DetachedTasks::WaitForAllTasks() { | 18 | void DetachedTasks::WaitForAllTasks() { |
| 19 | std::unique_lock<std::mutex> lock(mutex); | 19 | std::unique_lock lock{mutex}; |
| 20 | cv.wait(lock, [this]() { return count == 0; }); | 20 | cv.wait(lock, [this]() { return count == 0; }); |
| 21 | } | 21 | } |
| 22 | 22 | ||
| 23 | DetachedTasks::~DetachedTasks() { | 23 | DetachedTasks::~DetachedTasks() { |
| 24 | std::unique_lock<std::mutex> lock(mutex); | 24 | std::unique_lock lock{mutex}; |
| 25 | ASSERT(count == 0); | 25 | ASSERT(count == 0); |
| 26 | instance = nullptr; | 26 | instance = nullptr; |
| 27 | } | 27 | } |
| 28 | 28 | ||
| 29 | void DetachedTasks::AddTask(std::function<void()> task) { | 29 | void DetachedTasks::AddTask(std::function<void()> task) { |
| 30 | std::unique_lock<std::mutex> lock(instance->mutex); | 30 | std::unique_lock lock{instance->mutex}; |
| 31 | ++instance->count; | 31 | ++instance->count; |
| 32 | std::thread([task{std::move(task)}]() { | 32 | std::thread([task{std::move(task)}]() { |
| 33 | task(); | 33 | task(); |
| 34 | std::unique_lock<std::mutex> lock(instance->mutex); | 34 | std::unique_lock lock{instance->mutex}; |
| 35 | --instance->count; | 35 | --instance->count; |
| 36 | std::notify_all_at_thread_exit(instance->cv, std::move(lock)); | 36 | std::notify_all_at_thread_exit(instance->cv, std::move(lock)); |
| 37 | }) | 37 | }) |
diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp index 4462ff3fb..a03179520 100644 --- a/src/common/logging/backend.cpp +++ b/src/common/logging/backend.cpp | |||
| @@ -46,12 +46,12 @@ public: | |||
| 46 | } | 46 | } |
| 47 | 47 | ||
| 48 | void AddBackend(std::unique_ptr<Backend> backend) { | 48 | void AddBackend(std::unique_ptr<Backend> backend) { |
| 49 | std::lock_guard<std::mutex> lock(writing_mutex); | 49 | std::lock_guard lock{writing_mutex}; |
| 50 | backends.push_back(std::move(backend)); | 50 | backends.push_back(std::move(backend)); |
| 51 | } | 51 | } |
| 52 | 52 | ||
| 53 | void RemoveBackend(std::string_view backend_name) { | 53 | void RemoveBackend(std::string_view backend_name) { |
| 54 | std::lock_guard<std::mutex> lock(writing_mutex); | 54 | std::lock_guard lock{writing_mutex}; |
| 55 | const auto it = | 55 | const auto it = |
| 56 | std::remove_if(backends.begin(), backends.end(), | 56 | std::remove_if(backends.begin(), backends.end(), |
| 57 | [&backend_name](const auto& i) { return backend_name == i->GetName(); }); | 57 | [&backend_name](const auto& i) { return backend_name == i->GetName(); }); |
| @@ -80,7 +80,7 @@ private: | |||
| 80 | backend_thread = std::thread([&] { | 80 | backend_thread = std::thread([&] { |
| 81 | Entry entry; | 81 | Entry entry; |
| 82 | auto write_logs = [&](Entry& e) { | 82 | auto write_logs = [&](Entry& e) { |
| 83 | std::lock_guard<std::mutex> lock(writing_mutex); | 83 | std::lock_guard lock{writing_mutex}; |
| 84 | for (const auto& backend : backends) { | 84 | for (const auto& backend : backends) { |
| 85 | backend->Write(e); | 85 | backend->Write(e); |
| 86 | } | 86 | } |
diff --git a/src/common/thread.cpp b/src/common/thread.cpp index 5144c0d9f..fe7a420cc 100644 --- a/src/common/thread.cpp +++ b/src/common/thread.cpp | |||
| @@ -27,18 +27,6 @@ namespace Common { | |||
| 27 | 27 | ||
| 28 | #ifdef _MSC_VER | 28 | #ifdef _MSC_VER |
| 29 | 29 | ||
| 30 | void SetThreadAffinity(std::thread::native_handle_type thread, u32 mask) { | ||
| 31 | SetThreadAffinityMask(thread, mask); | ||
| 32 | } | ||
| 33 | |||
| 34 | void SetCurrentThreadAffinity(u32 mask) { | ||
| 35 | SetThreadAffinityMask(GetCurrentThread(), mask); | ||
| 36 | } | ||
| 37 | |||
| 38 | void SwitchCurrentThread() { | ||
| 39 | SwitchToThread(); | ||
| 40 | } | ||
| 41 | |||
| 42 | // Sets the debugger-visible name of the current thread. | 30 | // Sets the debugger-visible name of the current thread. |
| 43 | // Uses undocumented (actually, it is now documented) trick. | 31 | // Uses undocumented (actually, it is now documented) trick. |
| 44 | // http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vsdebug/html/vxtsksettingthreadname.asp | 32 | // http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vsdebug/html/vxtsksettingthreadname.asp |
| @@ -70,31 +58,6 @@ void SetCurrentThreadName(const char* name) { | |||
| 70 | 58 | ||
| 71 | #else // !MSVC_VER, so must be POSIX threads | 59 | #else // !MSVC_VER, so must be POSIX threads |
| 72 | 60 | ||
| 73 | void SetThreadAffinity(std::thread::native_handle_type thread, u32 mask) { | ||
| 74 | #ifdef __APPLE__ | ||
| 75 | thread_policy_set(pthread_mach_thread_np(thread), THREAD_AFFINITY_POLICY, (integer_t*)&mask, 1); | ||
| 76 | #elif (defined __linux__ || defined __FreeBSD__) && !(defined ANDROID) | ||
| 77 | cpu_set_t cpu_set; | ||
| 78 | CPU_ZERO(&cpu_set); | ||
| 79 | |||
| 80 | for (int i = 0; i != sizeof(mask) * 8; ++i) | ||
| 81 | if ((mask >> i) & 1) | ||
| 82 | CPU_SET(i, &cpu_set); | ||
| 83 | |||
| 84 | pthread_setaffinity_np(thread, sizeof(cpu_set), &cpu_set); | ||
| 85 | #endif | ||
| 86 | } | ||
| 87 | |||
| 88 | void SetCurrentThreadAffinity(u32 mask) { | ||
| 89 | SetThreadAffinity(pthread_self(), mask); | ||
| 90 | } | ||
| 91 | |||
| 92 | #ifndef _WIN32 | ||
| 93 | void SwitchCurrentThread() { | ||
| 94 | usleep(1000 * 1); | ||
| 95 | } | ||
| 96 | #endif | ||
| 97 | |||
| 98 | // MinGW with the POSIX threading model does not support pthread_setname_np | 61 | // MinGW with the POSIX threading model does not support pthread_setname_np |
| 99 | #if !defined(_WIN32) || defined(_MSC_VER) | 62 | #if !defined(_WIN32) || defined(_MSC_VER) |
| 100 | void SetCurrentThreadName(const char* name) { | 63 | void SetCurrentThreadName(const char* name) { |
diff --git a/src/common/thread.h b/src/common/thread.h index 2cf74452d..0cfd98be6 100644 --- a/src/common/thread.h +++ b/src/common/thread.h | |||
| @@ -9,14 +9,13 @@ | |||
| 9 | #include <cstddef> | 9 | #include <cstddef> |
| 10 | #include <mutex> | 10 | #include <mutex> |
| 11 | #include <thread> | 11 | #include <thread> |
| 12 | #include "common/common_types.h" | ||
| 13 | 12 | ||
| 14 | namespace Common { | 13 | namespace Common { |
| 15 | 14 | ||
| 16 | class Event { | 15 | class Event { |
| 17 | public: | 16 | public: |
| 18 | void Set() { | 17 | void Set() { |
| 19 | std::lock_guard<std::mutex> lk(mutex); | 18 | std::lock_guard lk{mutex}; |
| 20 | if (!is_set) { | 19 | if (!is_set) { |
| 21 | is_set = true; | 20 | is_set = true; |
| 22 | condvar.notify_one(); | 21 | condvar.notify_one(); |
| @@ -24,14 +23,14 @@ public: | |||
| 24 | } | 23 | } |
| 25 | 24 | ||
| 26 | void Wait() { | 25 | void Wait() { |
| 27 | std::unique_lock<std::mutex> lk(mutex); | 26 | std::unique_lock lk{mutex}; |
| 28 | condvar.wait(lk, [&] { return is_set; }); | 27 | condvar.wait(lk, [&] { return is_set; }); |
| 29 | is_set = false; | 28 | is_set = false; |
| 30 | } | 29 | } |
| 31 | 30 | ||
| 32 | template <class Clock, class Duration> | 31 | template <class Clock, class Duration> |
| 33 | bool WaitUntil(const std::chrono::time_point<Clock, Duration>& time) { | 32 | bool WaitUntil(const std::chrono::time_point<Clock, Duration>& time) { |
| 34 | std::unique_lock<std::mutex> lk(mutex); | 33 | std::unique_lock lk{mutex}; |
| 35 | if (!condvar.wait_until(lk, time, [this] { return is_set; })) | 34 | if (!condvar.wait_until(lk, time, [this] { return is_set; })) |
| 36 | return false; | 35 | return false; |
| 37 | is_set = false; | 36 | is_set = false; |
| @@ -39,7 +38,7 @@ public: | |||
| 39 | } | 38 | } |
| 40 | 39 | ||
| 41 | void Reset() { | 40 | void Reset() { |
| 42 | std::unique_lock<std::mutex> lk(mutex); | 41 | std::unique_lock lk{mutex}; |
| 43 | // no other action required, since wait loops on the predicate and any lingering signal will | 42 | // no other action required, since wait loops on the predicate and any lingering signal will |
| 44 | // get cleared on the first iteration | 43 | // get cleared on the first iteration |
| 45 | is_set = false; | 44 | is_set = false; |
| @@ -57,7 +56,7 @@ public: | |||
| 57 | 56 | ||
| 58 | /// Blocks until all "count" threads have called Sync() | 57 | /// Blocks until all "count" threads have called Sync() |
| 59 | void Sync() { | 58 | void Sync() { |
| 60 | std::unique_lock<std::mutex> lk(mutex); | 59 | std::unique_lock lk{mutex}; |
| 61 | const std::size_t current_generation = generation; | 60 | const std::size_t current_generation = generation; |
| 62 | 61 | ||
| 63 | if (++waiting == count) { | 62 | if (++waiting == count) { |
| @@ -78,9 +77,6 @@ private: | |||
| 78 | std::size_t generation = 0; // Incremented once each time the barrier is used | 77 | std::size_t generation = 0; // Incremented once each time the barrier is used |
| 79 | }; | 78 | }; |
| 80 | 79 | ||
| 81 | void SetThreadAffinity(std::thread::native_handle_type thread, u32 mask); | ||
| 82 | void SetCurrentThreadAffinity(u32 mask); | ||
| 83 | void SwitchCurrentThread(); // On Linux, this is equal to sleep 1ms | ||
| 84 | void SetCurrentThreadName(const char* name); | 80 | void SetCurrentThreadName(const char* name); |
| 85 | 81 | ||
| 86 | } // namespace Common | 82 | } // namespace Common |
diff --git a/src/common/threadsafe_queue.h b/src/common/threadsafe_queue.h index 821e8536a..e714ba5b3 100644 --- a/src/common/threadsafe_queue.h +++ b/src/common/threadsafe_queue.h | |||
| @@ -78,7 +78,7 @@ public: | |||
| 78 | 78 | ||
| 79 | T PopWait() { | 79 | T PopWait() { |
| 80 | if (Empty()) { | 80 | if (Empty()) { |
| 81 | std::unique_lock<std::mutex> lock(cv_mutex); | 81 | std::unique_lock lock{cv_mutex}; |
| 82 | cv.wait(lock, [this]() { return !Empty(); }); | 82 | cv.wait(lock, [this]() { return !Empty(); }); |
| 83 | } | 83 | } |
| 84 | T t; | 84 | T t; |
| @@ -137,7 +137,7 @@ public: | |||
| 137 | 137 | ||
| 138 | template <typename Arg> | 138 | template <typename Arg> |
| 139 | void Push(Arg&& t) { | 139 | void Push(Arg&& t) { |
| 140 | std::lock_guard<std::mutex> lock(write_lock); | 140 | std::lock_guard lock{write_lock}; |
| 141 | spsc_queue.Push(t); | 141 | spsc_queue.Push(t); |
| 142 | } | 142 | } |
| 143 | 143 | ||