Keep two empty lines between declarations for cpp files

test/cctest/test-lockers.cc

 // Copyright 2007-2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 78 matching lines @@
       CHECK_EQ(30, static_cast<int>(v->NumberValue()));
     }
     isolate_->Dispose();
   }
 
  private:
   v8::Isolate* isolate_;
   Persistent<v8::Context> context_;
 };
 
+
 // Migrates an isolate from one thread to another
 TEST(KangarooIsolates) {
   v8::Isolate* isolate = v8::Isolate::New();
   i::SmartPointer<KangarooThread> thread1;
   {
     v8::Locker locker(isolate);
     v8::Isolate::Scope isolate_scope(isolate);
     v8::HandleScope handle_scope(isolate);
     v8::Local<v8::Context> context = v8::Context::New(isolate);
     v8::Context::Scope context_scope(context);
     CHECK_EQ(isolate, v8::internal::Isolate::Current());
     CompileRun("function getValue() { return 30; }");
     thread1.Reset(new KangarooThread(isolate, context));
   }
   thread1->Start();
   thread1->Join();
 }
 
+
 static void CalcFibAndCheck() {
   Local<Value> v = CompileRun("function fib(n) {"
                               "  if (n <= 2) return 1;"
                               "  return fib(n-1) + fib(n-2);"
                               "}"
                               "fib(10)");
   CHECK(v->IsNumber());
   CHECK_EQ(55, static_cast<int>(v->NumberValue()));
 }
 
@@ skipping 58 matching lines @@
     v8::Isolate::Scope isolate_scope(isolate_);
     v8::HandleScope handle_scope(isolate_);
     LocalContext local_context;
     CHECK_EQ(isolate_, v8::internal::Isolate::Current());
     CalcFibAndCheck();
   }
  private:
   v8::Isolate* isolate_;
 };
 
+
 static void StartJoinAndDeleteThreads(const i::List<JoinableThread*>& threads) {
   for (int i = 0; i < threads.length(); i++) {
     threads[i]->Start();
   }
   for (int i = 0; i < threads.length(); i++) {
     threads[i]->Join();
   }
   for (int i = 0; i < threads.length(); i++) {
     delete threads[i];
   }
@@ skipping 30 matching lines @@
       v8::Handle<v8::Context> context = v8::Context::New(isolate);
       v8::Context::Scope context_scope(context);
       CHECK_EQ(isolate, v8::internal::Isolate::Current());
       CalcFibAndCheck();
     }
     isolate->Dispose();
   }
  private:
 };
 
+
 // Run many threads each accessing its own isolate without locking
 TEST(MultithreadedParallelIsolates) {
 #if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS
   const int kNThreads = 10;
 #else
   const int kNThreads = 50;
 #endif
   i::List<JoinableThread*> threads(kNThreads);
   for (int i = 0; i < kNThreads; i++) {
     threads.Add(new IsolateNonlockingThread());
@@ skipping 18 matching lines @@
     }
     {
       v8::Locker another_lock(isolate_);
       CalcFibAndCheck();
     }
   }
  private:
   v8::Isolate* isolate_;
 };
 
+
 // Run  many threads with nested locks
 TEST(IsolateNestedLocking) {
 #if V8_TARGET_ARCH_MIPS
   const int kNThreads = 50;
 #else
   const int kNThreads = 100;
 #endif
   v8::Isolate* isolate = v8::Isolate::New();
   i::List<JoinableThread*> threads(kNThreads);
   for (int i = 0; i < kNThreads; i++) {
@@ skipping 21 matching lines @@
     IsolateLockingThreadWithLocalContext threadB(isolate2_);
     threadB.Start();
     CalcFibAndCheck();
     threadB.Join();
   }
  private:
   v8::Isolate* isolate1_;
   v8::Isolate* isolate2_;
 };
 
+
 // Run parallel threads that lock and access different isolates in parallel
 TEST(SeparateIsolatesLocksNonexclusive) {
 #if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS
   const int kNThreads = 50;
 #else
   const int kNThreads = 100;
 #endif
   v8::Isolate* isolate1 = v8::Isolate::New();
   v8::Isolate* isolate2 = v8::Isolate::New();
   i::List<JoinableThread*> threads(kNThreads);
@@ skipping 56 matching lines @@
     {
       v8::Context::Scope context_scope(context);
       CalcFibAndCheck();
     }
   }
 
  private:
   v8::Isolate* isolate_;
 };
 
+
 // Use unlocker inside of a Locker, multiple threads.
 TEST(LockerUnlocker) {
 #if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS
   const int kNThreads = 50;
 #else
   const int kNThreads = 100;
 #endif
   i::List<JoinableThread*> threads(kNThreads);
   v8::Isolate* isolate = v8::Isolate::New();
   for (int i = 0; i < kNThreads; i++) {
@@ skipping 33 matching lines @@
     {
       v8::Context::Scope context_scope(context);
       CalcFibAndCheck();
     }
   }
 
  private:
   v8::Isolate* isolate_;
 };
 
+
 // Use Unlocker inside two Lockers.
 TEST(LockTwiceAndUnlock) {
 #if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS
   const int kNThreads = 50;
 #else
   const int kNThreads = 100;
 #endif
   i::List<JoinableThread*> threads(kNThreads);
   v8::Isolate* isolate = v8::Isolate::New();
   for (int i = 0; i < kNThreads; i++) {
@@ skipping 47 matching lines @@
       CalcFibAndCheck();
       thread->Join();
     }
   }
 
  private:
   v8::Isolate* isolate1_;
   v8::Isolate* isolate2_;
 };
 
+
 // Lock two isolates and unlock one of them.
 TEST(LockAndUnlockDifferentIsolates) {
   v8::Isolate* isolate1 = v8::Isolate::New();
   v8::Isolate* isolate2 = v8::Isolate::New();
   LockAndUnlockDifferentIsolatesThread thread(isolate1, isolate2);
   thread.Start();
   thread.Join();
   isolate2->Dispose();
   isolate1->Dispose();
 }
@@ skipping 34 matching lines @@
         CalcFibAndCheck();
       }
     }
   }
 
  private:
   v8::Isolate* isolate_;
   v8::Persistent<v8::Context> context_;
 };
 
+
 // Locker inside an Unlocker inside a Locker.
 TEST(LockUnlockLockMultithreaded) {
 #if V8_TARGET_ARCH_MIPS
   const int kNThreads = 50;
 #else
   const int kNThreads = 100;
 #endif
   v8::Isolate* isolate = v8::Isolate::New();
   i::List<JoinableThread*> threads(kNThreads);
   {
@@ skipping 35 matching lines @@
         v8::Context::Scope context_scope(context);
         CalcFibAndCheck();
       }
     }
   }
 
  private:
   v8::Persistent<v8::Context> context_;
 };
 
+
 // Locker inside an Unlocker inside a Locker for default isolate.
 TEST(LockUnlockLockDefaultIsolateMultithreaded) {
 #if V8_TARGET_ARCH_MIPS
   const int kNThreads = 50;
 #else
   const int kNThreads = 100;
 #endif
   Local<v8::Context> context;
   i::List<JoinableThread*> threads(kNThreads);
   {
@@ skipping 50 matching lines @@
       v8::Context::New(isolate, &extensions);
       CHECK(i::Isolate::Current()->has_installed_extensions());
     }
     isolate->Dispose();
   }
  private:
   int count_;
   const char** extension_names_;
 };
 
+
 // Test installing extensions in separate isolates concurrently.
 // http://code.google.com/p/v8/issues/detail?id=1821
 TEST(ExtensionsRegistration) {
 #if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS
   const int kNThreads = 10;
 #else
   const int kNThreads = 40;
 #endif
   v8::RegisterExtension(new v8::Extension("test0",
                                           kSimpleExtensionSource));
@@ skipping 13 matching lines @@
                                           kSimpleExtensionSource));
   const char* extension_names[] = { "test0", "test1",
                                     "test2", "test3", "test4",
                                     "test5", "test6", "test7" };
   i::List<JoinableThread*> threads(kNThreads);
   for (int i = 0; i < kNThreads; i++) {
     threads.Add(new IsolateGenesisThread(8, extension_names));
   }
   StartJoinAndDeleteThreads(threads);
 }