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

runtime/bin/eventhandler.h

 // Copyright (c) 2012, 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.
 
 #ifndef RUNTIME_BIN_EVENTHANDLER_H_
 #define RUNTIME_BIN_EVENTHANDLER_H_
 
 #include "bin/builtin.h"
 #include "bin/dartutils.h"
 #include "bin/isolate_data.h"
@@ skipping 93 matching lines @@
 
   void UpdateTimeout(Dart_Port port, int64_t timeout);
 
  private:
   Timeout* next_timeout_;
   Timeout* timeouts_;
 
   DISALLOW_COPY_AND_ASSIGN(TimeoutQueue);
 };
 
-
 class InterruptMessage {
  public:
   intptr_t id;
   Dart_Port dart_port;
   int64_t data;
 };
 
-
 static const int kInterruptMessageSize = sizeof(InterruptMessage);
 static const int kInfinityTimeout = -1;
 static const int kTimerId = -1;
 static const int kShutdownId = -2;
 
-
 template <typename T>
 class CircularLinkedList {
  public:
   CircularLinkedList() : head_(NULL) {}
 
   typedef void (*ClearFun)(void* value);
 
   // Returns true if the list was empty.
   bool Add(T t) {
     Entry* e = new Entry(t);
@@ skipping 83 matching lines @@
     const T t;
     Entry* next_;
     Entry* prev_;
   };
 
   Entry* head_;
 
   DISALLOW_COPY_AND_ASSIGN(CircularLinkedList);
 };
 
-
 class DescriptorInfoBase {
  public:
   explicit DescriptorInfoBase(intptr_t fd) : fd_(fd) { ASSERT(fd_ != -1); }
 
   virtual ~DescriptorInfoBase() {}
 
   // The OS descriptor.
   intptr_t fd() { return fd_; }
 
   // Whether this descriptor refers to an underlying listening OS socket.
@@ skipping 27 matching lines @@
   // Closes this descriptor.
   virtual void Close() = 0;
 
  protected:
   intptr_t fd_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DescriptorInfoBase);
 };
 
-
 // Describes a OS descriptor (e.g. file descriptor on linux or HANDLE on
 // windows) which is connected to a single Dart_Port.
 //
 // Subclasses of this class can be e.g. connected tcp sockets.
 template <typename DI>
 class DescriptorInfoSingleMixin : public DI {
  private:
   static const int kTokenCount = 16;
 
  public:
@@ skipping 69 matching lines @@
 
  private:
   Dart_Port port_;
   int tokens_;
   intptr_t mask_;
   bool disable_tokens_;
 
   DISALLOW_COPY_AND_ASSIGN(DescriptorInfoSingleMixin);
 };
 
-
 // Describes a OS descriptor (e.g. file descriptor on linux or HANDLE on
 // windows) which is connected to multiple Dart_Port's.
 //
 // Subclasses of this class can be e.g. a listening socket which multiple
 // isolates are listening on.
 template <typename DI>
 class DescriptorInfoMultipleMixin : public DI {
  private:
   static const int kTokenCount = 4;
 
@@ skipping 272 matching lines @@
   friend class EventHandlerImplementation;
   EventHandlerImplementation delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(EventHandler);
 };
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // RUNTIME_BIN_EVENTHANDLER_H_