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

runtime/vm/thread_interrupter.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/thread_interrupter.h"
 
 #include "vm/flags.h"
 #include "vm/lockers.h"
 #include "vm/os.h"
 #include "vm/simulator.h"
@@ skipping 41 matching lines @@
 bool ThreadInterrupter::initialized_ = false;
 bool ThreadInterrupter::shutdown_ = false;
 bool ThreadInterrupter::thread_running_ = false;
 bool ThreadInterrupter::woken_up_ = false;
 ThreadJoinId ThreadInterrupter::interrupter_thread_id_ =
     OSThread::kInvalidThreadJoinId;
 Monitor* ThreadInterrupter::monitor_ = NULL;
 intptr_t ThreadInterrupter::interrupt_period_ = 1000;
 intptr_t ThreadInterrupter::current_wait_time_ = Monitor::kNoTimeout;
 
-
 void ThreadInterrupter::InitOnce() {
   ASSERT(!initialized_);
   monitor_ = new Monitor();
   ASSERT(monitor_ != NULL);
   initialized_ = true;
 }
 
-
 void ThreadInterrupter::Startup() {
   ASSERT(initialized_);
   if (IsDebuggerAttached()) {
     MonitorLocker shutdown_ml(monitor_);
     shutdown_ = true;
     if (FLAG_trace_thread_interrupter) {
       OS::PrintErr(
           "ThreadInterrupter disabled because a debugger is attached.\n");
     }
     return;
   }
   if (FLAG_trace_thread_interrupter) {
     OS::PrintErr("ThreadInterrupter starting up.\n");
   }
   ASSERT(interrupter_thread_id_ == OSThread::kInvalidThreadJoinId);
   {
     MonitorLocker startup_ml(monitor_);
     OSThread::Start("ThreadInterrupter", ThreadMain, 0);
     while (!thread_running_) {
       startup_ml.Wait();
     }
   }
   ASSERT(interrupter_thread_id_ != OSThread::kInvalidThreadJoinId);
   if (FLAG_trace_thread_interrupter) {
     OS::PrintErr("ThreadInterrupter running.\n");
   }
 }
 
-
 void ThreadInterrupter::Shutdown() {
   {
     MonitorLocker shutdown_ml(monitor_);
     if (shutdown_) {
       // Already shutdown.
       return;
     }
     shutdown_ = true;
     // Notify.
     shutdown_ml.Notify();
     ASSERT(initialized_);
     if (FLAG_trace_thread_interrupter) {
       OS::PrintErr("ThreadInterrupter shutting down.\n");
     }
   }
 
   // Join the thread.
   ASSERT(interrupter_thread_id_ != OSThread::kInvalidThreadJoinId);
   OSThread::Join(interrupter_thread_id_);
   interrupter_thread_id_ = OSThread::kInvalidThreadJoinId;
 
   if (FLAG_trace_thread_interrupter) {
     OS::PrintErr("ThreadInterrupter shut down.\n");
   }
 }
 
-
 // Delay between interrupts.
 void ThreadInterrupter::SetInterruptPeriod(intptr_t period) {
   if (shutdown_) {
     return;
   }
   ASSERT(initialized_);
   ASSERT(period > 0);
   interrupt_period_ = period;
 }
 
-
 void ThreadInterrupter::WakeUp() {
   if (!initialized_) {
     // Early call.
     return;
   }
   ASSERT(initialized_);
   {
     MonitorLocker ml(monitor_);
     woken_up_ = true;
     if (!InDeepSleep()) {
       // No need to notify, regularly waking up.
       return;
     }
     // Notify the interrupter to wake it from its deep sleep.
     ml.Notify();
   }
 }
 
-
 void ThreadInterrupter::ThreadMain(uword parameters) {
   ASSERT(initialized_);
   InstallSignalHandler();
   if (FLAG_trace_thread_interrupter) {
     OS::PrintErr("ThreadInterrupter thread running.\n");
   }
   {
     // Signal to main thread we are ready.
     MonitorLocker startup_ml(monitor_);
     OSThread* os_thread = OSThread::Current();
@@ skipping 63 matching lines @@
     // Signal to main thread we are exiting.
     MonitorLocker shutdown_ml(monitor_);
     thread_running_ = false;
     shutdown_ml.Notify();
   }
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart