VM: Re-format to use at most one newline between functions

runtime/bin/eventhandler_macos.cc

Index: runtime/bin/eventhandler_macos.cc
diff --git a/runtime/bin/eventhandler_macos.cc b/runtime/bin/eventhandler_macos.cc
index 6e5e89510a194b60076d3852784fe025d9ebee88..eb9a1f2ca9d7e6900e24e93b8d90705510865746 100644
--- a/runtime/bin/eventhandler_macos.cc
+++ b/runtime/bin/eventhandler_macos.cc
@@ -35,12 +35,10 @@ bool DescriptorInfo::HasReadEvent() {
   return (Mask() & (1 << kInEvent)) != 0;
 }
 
-
 bool DescriptorInfo::HasWriteEvent() {
   return (Mask() & (1 << kOutEvent)) != 0;
 }
 
-
 // Unregister the file descriptor for a SocketData structure with kqueue.
 static void RemoveFromKqueue(intptr_t kqueue_fd_, DescriptorInfo* di) {
   if (!di->tracked_by_kqueue()) {
@@ -55,7 +53,6 @@ static void RemoveFromKqueue(intptr_t kqueue_fd_, DescriptorInfo* di) {
   di->set_tracked_by_kqueue(false);
 }
 
-
 // Update the kqueue registration for SocketData structure to reflect
 // the events currently of interest.
 static void AddToKqueue(intptr_t kqueue_fd_, DescriptorInfo* di) {
@@ -97,7 +94,6 @@ static void AddToKqueue(intptr_t kqueue_fd_, DescriptorInfo* di) {
   }
 }
 
-
 EventHandlerImplementation::EventHandlerImplementation()
     : socket_map_(&HashMap::SamePointerValue, 16) {
   intptr_t result;
@@ -135,14 +131,12 @@ EventHandlerImplementation::EventHandlerImplementation()
   }
 }
 
-
 static void DeleteDescriptorInfo(void* info) {
   DescriptorInfo* di = reinterpret_cast<DescriptorInfo*>(info);
   di->Close();
   delete di;
 }
 
-
 EventHandlerImplementation::~EventHandlerImplementation() {
   socket_map_.Clear(DeleteDescriptorInfo);
   VOID_TEMP_FAILURE_RETRY(close(kqueue_fd_));
@@ -150,7 +144,6 @@ EventHandlerImplementation::~EventHandlerImplementation() {
   VOID_TEMP_FAILURE_RETRY(close(interrupt_fds_[1]));
 }
 
-
 void EventHandlerImplementation::UpdateKQueueInstance(intptr_t old_mask,
                                                       DescriptorInfo* di) {
   intptr_t new_mask = di->Mask();
@@ -165,7 +158,6 @@ void EventHandlerImplementation::UpdateKQueueInstance(intptr_t old_mask,
   }
 }
 
-
 DescriptorInfo* EventHandlerImplementation::GetDescriptorInfo(
     intptr_t fd,
     bool is_listening) {
@@ -188,7 +180,6 @@ DescriptorInfo* EventHandlerImplementation::GetDescriptorInfo(
   return di;
 }
 
-
 void EventHandlerImplementation::WakeupHandler(intptr_t id,
                                                Dart_Port dart_port,
                                                int64_t data) {
@@ -209,7 +200,6 @@ void EventHandlerImplementation::WakeupHandler(intptr_t id,
   }
 }
 
-
 void EventHandlerImplementation::HandleInterruptFd() {
   const intptr_t MAX_MESSAGES = kInterruptMessageSize;
   InterruptMessage msg[MAX_MESSAGES];
@@ -292,7 +282,6 @@ void EventHandlerImplementation::HandleInterruptFd() {
   }
 }
 
-
 #ifdef DEBUG_KQUEUE
 static void PrintEventMask(intptr_t fd, struct kevent* event) {
   Log::Print("%d ", static_cast<int>(fd));
@@ -329,7 +318,6 @@ static void PrintEventMask(intptr_t fd, struct kevent* event) {
 }
 #endif
 
-
 intptr_t EventHandlerImplementation::GetEvents(struct kevent* event,
                                                DescriptorInfo* di) {
 #ifdef DEBUG_KQUEUE
@@ -379,7 +367,6 @@ intptr_t EventHandlerImplementation::GetEvents(struct kevent* event,
   return event_mask;
 }
 
-
 void EventHandlerImplementation::HandleEvents(struct kevent* events, int size) {
   bool interrupt_seen = false;
   for (int i = 0; i < size; i++) {
@@ -414,7 +401,6 @@ void EventHandlerImplementation::HandleEvents(struct kevent* events, int size) {
   }
 }
 
-
 int64_t EventHandlerImplementation::GetTimeout() {
   if (!timeout_queue_.HasTimeout()) {
     return kInfinityTimeout;
@@ -424,7 +410,6 @@ int64_t EventHandlerImplementation::GetTimeout() {
   return (millis < 0) ? 0 : millis;
 }
 
-
 void EventHandlerImplementation::HandleTimeout() {
   if (timeout_queue_.HasTimeout()) {
     int64_t millis = timeout_queue_.CurrentTimeout() -
@@ -436,7 +421,6 @@ void EventHandlerImplementation::HandleTimeout() {
   }
 }
 
-
 void EventHandlerImplementation::EventHandlerEntry(uword args) {
   static const intptr_t kMaxEvents = 16;
   struct kevent events[kMaxEvents];
@@ -479,7 +463,6 @@ void EventHandlerImplementation::EventHandlerEntry(uword args) {
   handler->NotifyShutdownDone();
 }
 
-
 void EventHandlerImplementation::Start(EventHandler* handler) {
   int result = Thread::Start(&EventHandlerImplementation::EventHandlerEntry,
                              reinterpret_cast<uword>(handler));
@@ -488,25 +471,21 @@ void EventHandlerImplementation::Start(EventHandler* handler) {
   }
 }
 
-
 void EventHandlerImplementation::Shutdown() {
   SendData(kShutdownId, 0, 0);
 }
 
-
 void EventHandlerImplementation::SendData(intptr_t id,
                                           Dart_Port dart_port,
                                           int64_t data) {
   WakeupHandler(id, dart_port, data);
 }
 
-
 void* EventHandlerImplementation::GetHashmapKeyFromFd(intptr_t fd) {
   // The hashmap does not support keys with value 0.
   return reinterpret_cast<void*>(fd + 1);
 }
 
-
 uint32_t EventHandlerImplementation::GetHashmapHashFromFd(intptr_t fd) {
   // The hashmap does not support keys with value 0.
   return dart::Utils::WordHash(fd + 1);