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

runtime/lib/vmservice.cc

 // Copyright (c) 2015, 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/bootstrap_natives.h"
 #include "vm/dart_api_impl.h"
 #include "vm/datastream.h"
 #include "vm/exceptions.h"
 #include "vm/flags.h"
 #include "vm/growable_array.h"
+#include "vm/kernel_isolate.h"
 #include "vm/message.h"
 #include "vm/message_handler.h"
 #include "vm/native_entry.h"
 #include "vm/object.h"
 #include "vm/port.h"
 #include "vm/service_event.h"
 #include "vm/service_isolate.h"
 #include "vm/symbols.h"
-#include "vm/kernel_isolate.h"
 
 namespace dart {
 
 DECLARE_FLAG(bool, trace_service);
 DECLARE_FLAG(bool, show_kernel_isolate);
 
 static uint8_t* malloc_allocator(uint8_t* ptr,
                                  intptr_t old_size,
                                  intptr_t new_size) {
   void* new_ptr = realloc(reinterpret_cast<void*>(ptr), new_size);
   return reinterpret_cast<uint8_t*>(new_ptr);
 }
 
 static void malloc_deallocator(uint8_t* ptr) {
   free(reinterpret_cast<void*>(ptr));
 }
 
-
 #ifndef PRODUCT
 class RegisterRunningIsolatesVisitor : public IsolateVisitor {
  public:
   explicit RegisterRunningIsolatesVisitor(Thread* thread)
       : IsolateVisitor(),
         register_function_(Function::Handle(thread->zone())),
         service_isolate_(thread->isolate()) {
     ASSERT(ServiceIsolate::IsServiceIsolate(Isolate::Current()));
     // Get library.
     const String& library_url = Symbols::DartVMService();
@@ skipping 63 matching lines @@
   uint8_t* data = NULL;
   MessageWriter writer(&data, &malloc_allocator, &malloc_deallocator, false);
   writer.WriteMessage(message);
 
   // TODO(turnidge): Throw an exception when the return value is false?
   bool result = PortMap::PostMessage(
       new Message(sp.Id(), data, writer.BytesWritten(), Message::kOOBPriority));
   return Bool::Get(result).raw();
 }
 
-
 DEFINE_NATIVE_ENTRY(VMService_SendRootServiceMessage, 1) {
   GET_NON_NULL_NATIVE_ARGUMENT(Array, message, arguments->NativeArgAt(0));
   if (FLAG_support_service) {
     return Service::HandleRootMessage(message);
   }
   return Object::null();
 }
 
-
 DEFINE_NATIVE_ENTRY(VMService_SendObjectRootServiceMessage, 1) {
   GET_NON_NULL_NATIVE_ARGUMENT(Array, message, arguments->NativeArgAt(0));
   if (FLAG_support_service) {
     return Service::HandleObjectRootMessage(message);
   }
   return Object::null();
 }
 
-
 DEFINE_NATIVE_ENTRY(VMService_OnStart, 0) {
   if (FLAG_trace_service) {
     OS::Print("vm-service: Booting dart:vmservice library.\n");
   }
   // Boot the dart:vmservice library.
   ServiceIsolate::BootVmServiceLibrary();
   if (!FLAG_support_service) {
     return Object::null();
   }
 #ifndef PRODUCT
   // Register running isolates with service.
   RegisterRunningIsolatesVisitor register_isolates(thread);
   if (FLAG_trace_service) {
     OS::Print("vm-service: Registering running isolates.\n");
   }
   Isolate::VisitIsolates(&register_isolates);
 #endif
   return Object::null();
 }
 
-
 DEFINE_NATIVE_ENTRY(VMService_OnExit, 0) {
   if (FLAG_trace_service) {
     OS::Print("vm-service: processed exit message.\n");
     MessageHandler* message_handler = isolate->message_handler();
     OS::Print("vm-service: live ports = %" Pd "\n",
               message_handler->live_ports());
   }
   return Object::null();
 }
 
-
 DEFINE_NATIVE_ENTRY(VMService_OnServerAddressChange, 1) {
   if (!FLAG_support_service) {
     return Object::null();
   }
   GET_NATIVE_ARGUMENT(String, address, arguments->NativeArgAt(0));
   if (address.IsNull()) {
     ServiceIsolate::SetServerAddress(NULL);
   } else {
     ServiceIsolate::SetServerAddress(address.ToCString());
   }
   return Object::null();
 }
 
-
 DEFINE_NATIVE_ENTRY(VMService_ListenStream, 1) {
   GET_NON_NULL_NATIVE_ARGUMENT(String, stream_id, arguments->NativeArgAt(0));
   bool result = false;
   if (FLAG_support_service) {
     result = Service::ListenStream(stream_id.ToCString());
   }
   return Bool::Get(result).raw();
 }
 
-
 DEFINE_NATIVE_ENTRY(VMService_CancelStream, 1) {
   GET_NON_NULL_NATIVE_ARGUMENT(String, stream_id, arguments->NativeArgAt(0));
   if (FLAG_support_service) {
     Service::CancelStream(stream_id.ToCString());
   }
   return Object::null();
 }
 
-
 DEFINE_NATIVE_ENTRY(VMService_RequestAssets, 0) {
   if (!FLAG_support_service) {
     return Object::null();
   }
   return Service::RequestAssets();
 }
 
-
 #ifndef PRODUCT
 // TODO(25041): When reading, this class copies out the filenames and contents
 // into new buffers. It does this because the lifetime of |bytes| is uncertain.
 // If |bytes| is pinned in memory, then we could instead load up
 // |filenames_| and |contents_| with pointers into |bytes| without making
 // copies.
 class TarArchive {
  public:
   TarArchive(uint8_t* bytes, intptr_t bytes_length)
       : rs_(bytes, bytes_length) {}
@@ skipping 143 matching lines @@
   }
 
   ReadStream rs_;
   GrowableArray<char*> filenames_;
   GrowableArray<uint8_t*> contents_;
   GrowableArray<intptr_t> content_lengths_;
 
   DISALLOW_COPY_AND_ASSIGN(TarArchive);
 };
 
-
 static void ContentsFinalizer(void* isolate_callback_data,
                               Dart_WeakPersistentHandle handle,
                               void* peer) {
   uint8_t* data = reinterpret_cast<uint8_t*>(peer);
   delete[] data;
 }
 
-
 static void FilenameFinalizer(void* peer) {
   char* filename = reinterpret_cast<char*>(peer);
   delete[] filename;
 }
 
-
 #endif
 
-
 DEFINE_NATIVE_ENTRY(VMService_DecodeAssets, 1) {
 #ifndef PRODUCT
   if (!FLAG_support_service) {
     return Object::null();
   }
   GET_NON_NULL_NATIVE_ARGUMENT(TypedData, data, arguments->NativeArgAt(0));
   TransitionVMToNative transition(thread);
   Api::Scope scope(thread);
 
   Dart_Handle data_handle = Api::NewHandle(thread, data.raw());
@@ skipping 36 matching lines @@
     Dart_ListSetAt(result_list, idx, dart_filename);
     Dart_ListSetAt(result_list, (idx + 1), dart_contents);
     idx += 2;
   }
   return Api::UnwrapArrayHandle(thread->zone(), result_list).raw();
 #else
   return Object::null();
 #endif
 }
 
-
 DEFINE_NATIVE_ENTRY(VMService_spawnUriNotify, 2) {
 #ifndef PRODUCT
   if (!FLAG_support_service) {
     return Object::null();
   }
   GET_NON_NULL_NATIVE_ARGUMENT(Instance, result, arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(String, token, arguments->NativeArgAt(1));
 
   if (result.IsSendPort()) {
     Dart_Port id = SendPort::Cast(result).Id();
@@ skipping 18 matching lines @@
     ServiceEvent spawn_event(NULL, ServiceEvent::kIsolateSpawn);
     spawn_event.set_spawn_token(&token);
     spawn_event.set_spawn_error(&String::Cast(result));
     Service::HandleEvent(&spawn_event);
   }
 #endif  // PRODUCT
   return Object::null();
 }
 
 }  // namespace dart