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

runtime/vm/cpuid.cc

 // Copyright (c) 2014, 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/globals.h"
 #if !defined(HOST_OS_MACOS)
 #include "vm/cpuid.h"
 
 #if defined(HOST_ARCH_IA32) || defined(HOST_ARCH_X64)
 // GetCpuId() on Windows, __get_cpuid() on Linux
@@ skipping 16 matching lines @@
 void CpuId::GetCpuId(int32_t level, uint32_t info[4]) {
 #if defined(HOST_OS_WINDOWS)
   // The documentation for __cpuid is at:
   // http://msdn.microsoft.com/en-us/library/hskdteyh(v=vs.90).aspx
   __cpuid(reinterpret_cast<int*>(info), level);
 #else
   __get_cpuid(level, &info[0], &info[1], &info[2], &info[3]);
 #endif
 }
 
-
 void CpuId::InitOnce() {
   uint32_t info[4] = {static_cast<uint32_t>(-1)};
 
   GetCpuId(0, info);
   char* id_string = reinterpret_cast<char*>(malloc(3 * sizeof(int32_t)));
   // Yes, these are supposed to be out of order.
   *reinterpret_cast<uint32_t*>(id_string) = info[1];
   *reinterpret_cast<uint32_t*>(id_string + 4) = info[3];
   *reinterpret_cast<uint32_t*>(id_string + 8) = info[2];
   CpuId::id_string_ = id_string;
 
   GetCpuId(1, info);
   CpuId::sse41_ = (info[2] & (1 << 19)) != 0;
   CpuId::sse2_ = (info[3] & (1 << 26)) != 0;
 
   char* brand_string =
       reinterpret_cast<char*>(malloc(3 * 4 * sizeof(uint32_t)));
   for (uint32_t i = 0x80000002; i <= 0x80000004; i++) {
     uint32_t off = (i - 0x80000002U) * 4 * sizeof(uint32_t);
     GetCpuId(i, info);
     *reinterpret_cast<int32_t*>(brand_string + off) = info[0];
     *reinterpret_cast<int32_t*>(brand_string + off + 4) = info[1];
     *reinterpret_cast<int32_t*>(brand_string + off + 8) = info[2];
     *reinterpret_cast<int32_t*>(brand_string + off + 12) = info[3];
   }
   CpuId::brand_string_ = brand_string;
 }
 
-
 void CpuId::Cleanup() {
   ASSERT(id_string_ != NULL);
   free(const_cast<char*>(id_string_));
   id_string_ = NULL;
 
   ASSERT(brand_string_ != NULL);
   free(const_cast<char*>(brand_string_));
   brand_string_ = NULL;
 }
 
-
 const char* CpuId::id_string() {
   return strdup(id_string_);
 }
 
-
 const char* CpuId::brand_string() {
   return strdup(brand_string_);
 }
 
-
 const char* CpuId::field(CpuInfoIndices idx) {
   switch (idx) {
     case kCpuInfoProcessor:
       return id_string();
     case kCpuInfoModel:
       return brand_string();
     case kCpuInfoHardware:
       return brand_string();
     case kCpuInfoFeatures: {
       if (sse2() && sse41()) {
@@ skipping 10 matching lines @@
       UNREACHABLE();
       return NULL;
     }
   }
 }
 
 #endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
 }  // namespace dart
 
 #endif  // !defined(HOST_OS_MACOS)