4 files changed, 13 insertions, 12 deletions

diff --git a/src/common/fiber.cpp b/src/common/fiber.cpp
index f97ad433b..1c1d09ccb 100644
--- a/src/common/fiber.cpp
+++ b/src/common/fiber.cpp
@@ -54,9 +54,7 @@ Fiber::Fiber(std::function<void(void*)>&& entry_point_func, void* start_paramete
     impl->handle = CreateFiber(default_stack_size, &FiberStartFunc, this);
 }
 
-Fiber::Fiber() {
-    impl = std::make_unique<FiberImpl>();
-}
+Fiber::Fiber() : impl{std::make_unique<FiberImpl>()} {}
 
 Fiber::~Fiber() {
     if (released) {
@@ -116,8 +114,8 @@ std::shared_ptr<Fiber> Fiber::ThreadToFiber() {
 
 struct Fiber::FiberImpl {
     alignas(64) std::array<u8, default_stack_size> stack;
-    u8* stack_limit;
     alignas(64) std::array<u8, default_stack_size> rewind_stack;
+    u8* stack_limit;
     u8* rewind_stack_limit;
     boost::context::detail::fcontext_t context;
     boost::context::detail::fcontext_t rewind_context;
@@ -168,9 +166,7 @@ void Fiber::SetRewindPoint(std::function<void(void*)>&& rewind_func, void* start
     rewind_parameter = start_parameter;
 }
 
-Fiber::Fiber() {
-    impl = std::make_unique<FiberImpl>();
-}
+Fiber::Fiber() : impl{std::make_unique<FiberImpl>()} {}
 
 Fiber::~Fiber() {
     if (released) {
diff --git a/src/common/spin_lock.cpp b/src/common/spin_lock.cpp
index c7b46aac6..c1524220f 100644
--- a/src/common/spin_lock.cpp
+++ b/src/common/spin_lock.cpp
@@ -20,7 +20,7 @@
 
 namespace {
 
-void thread_pause() {
+void ThreadPause() {
 #if __x86_64__
     _mm_pause();
 #elif __aarch64__ && _MSC_VER
@@ -30,13 +30,13 @@ void thread_pause() {
 #endif
 }
 
-} // namespace
+} // Anonymous namespace
 
 namespace Common {
 
 void SpinLock::lock() {
     while (lck.test_and_set(std::memory_order_acquire)) {
-        thread_pause();
+        ThreadPause();
     }
 }
 
diff --git a/src/common/spin_lock.h b/src/common/spin_lock.h
index 70282a961..1df5528c4 100644
--- a/src/common/spin_lock.h
+++ b/src/common/spin_lock.h
@@ -8,6 +8,11 @@
 
 namespace Common {
 
+/**
+ * SpinLock class
+ * a lock similar to mutex that forces a thread to spin wait instead calling the
+ * supervisor. Should be used on short sequences of code.
+ */
 class SpinLock {
 public:
     void lock();
diff --git a/src/common/x64/native_clock.cpp b/src/common/x64/native_clock.cpp
index f1bc60fd2..424b39b1f 100644
--- a/src/common/x64/native_clock.cpp
+++ b/src/common/x64/native_clock.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <chrono>
+#include <mutex>
 #include <thread>
 
 #ifdef _MSC_VER
@@ -52,7 +53,7 @@ NativeClock::NativeClock(u64 emulated_cpu_frequency, u64 emulated_clock_frequenc
 }
 
 u64 NativeClock::GetRTSC() {
-    rtsc_serialize.lock();
+    std::scoped_lock scope{rtsc_serialize};
     _mm_mfence();
     const u64 current_measure = __rdtsc();
     u64 diff = current_measure - last_measure;
@@ -61,7 +62,6 @@ u64 NativeClock::GetRTSC() {
         last_measure = current_measure;
     }
     accumulated_ticks += diff;
-    rtsc_serialize.unlock();
     /// The clock cannot be more precise than the guest timer, remove the lower bits
     return accumulated_ticks & inaccuracy_mask;
 }