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

runtime/vm/benchmark_test.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_VM_BENCHMARK_TEST_H_
 #define RUNTIME_VM_BENCHMARK_TEST_H_
 
 #include "include/dart_api.h"
 
 #include "vm/dart.h"
 #include "vm/globals.h"
 #include "vm/heap.h"
 #include "vm/isolate.h"
 #include "vm/malloc_hooks.h"
 #include "vm/object.h"
 #include "vm/zone.h"
 
 namespace dart {
 
 DECLARE_FLAG(int, code_heap_size);
 DECLARE_FLAG(int, old_gen_growth_space_ratio);
 
 namespace bin {
 // Snapshot pieces if we link in a snapshot, otherwise initialized to NULL.
 extern const uint8_t* vm_snapshot_data;
 extern const uint8_t* vm_snapshot_instructions;
 extern const uint8_t* core_isolate_snapshot_data;
 extern const uint8_t* core_isolate_snapshot_instructions;
-}
+}  // namespace bin
 
 // The BENCHMARK macros are used for benchmarking a specific functionality
 // of the VM.
 #define BENCHMARK_HELPER(name, kind)                                           \
   void Dart_Benchmark##name(Benchmark* benchmark);                             \
   static Benchmark kRegister##name(Dart_Benchmark##name, #name, kind);         \
   static void Dart_BenchmarkHelper##name(Benchmark* benchmark,                 \
                                          Thread* thread);                      \
   void Dart_Benchmark##name(Benchmark* benchmark) {                            \
     bool __stack_trace_collection_enabled__ =                                  \
@@ skipping 12 matching lines @@
   static void Dart_BenchmarkHelper##name(Benchmark* benchmark, Thread* thread)
 
 #define BENCHMARK(name) BENCHMARK_HELPER(name, "RunTime")
 #define BENCHMARK_SIZE(name) BENCHMARK_HELPER(name, "CodeSize")
 #define BENCHMARK_MEMORY(name) BENCHMARK_HELPER(name, "MemoryUse")
 
 inline Dart_Handle NewString(const char* str) {
   return Dart_NewStringFromCString(str);
 }
 
-
 class Benchmark {
  public:
   typedef void(RunEntry)(Benchmark* benchmark);
 
   Benchmark(RunEntry* run, const char* name, const char* score_kind)
       : run_(run),
         name_(name),
         score_kind_(score_kind),
         score_(0),
         isolate_(NULL),
@@ skipping 31 matching lines @@
   RunEntry* const run_;
   const char* name_;
   const char* score_kind_;
   int64_t score_;
   Dart_Isolate isolate_;
   Benchmark* next_;
 
   DISALLOW_COPY_AND_ASSIGN(Benchmark);
 };
 
-
 class BenchmarkIsolateScope {
  public:
   explicit BenchmarkIsolateScope(Benchmark* benchmark) : benchmark_(benchmark) {
     benchmark_->CreateIsolate(bin::core_isolate_snapshot_data,
                               bin::core_isolate_snapshot_instructions);
     Dart_EnterScope();  // Create a Dart API scope for unit benchmarks.
   }
   ~BenchmarkIsolateScope() {
     Dart_ExitScope();  // Exit the Dart API scope created for unit tests.
     ASSERT(benchmark_->isolate() == Isolate::Current());
     Dart_ShutdownIsolate();
     benchmark_ = NULL;
   }
   Benchmark* benchmark() const { return benchmark_; }
 
  private:
   Benchmark* benchmark_;
 
   DISALLOW_COPY_AND_ASSIGN(BenchmarkIsolateScope);
 };
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_BENCHMARK_TEST_H_