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

runtime/vm/globals.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_GLOBALS_H_
 #define RUNTIME_VM_GLOBALS_H_
 
 // This file contains global definitions for the VM library only. Anything that
 // is more globally useful should be added to 'vm/globals.h'.
 
@@ skipping 25 matching lines @@
 #define kNegInfinity bit_cast<double>(DART_UINT64_C(0xfff0000000000000))
 
 // The expression ARRAY_SIZE(array) is a compile-time constant of type
 // size_t which represents the number of elements of the given
 // array. You should only use ARRAY_SIZE on statically allocated
 // arrays.
 #define ARRAY_SIZE(array)                                                      \
   ((sizeof(array) / sizeof(*(array))) /                                        \
    static_cast<intptr_t>(!(sizeof(array) % sizeof(*(array)))))  // NOLINT
 
-
 #if defined(ARCH_IS_64_BIT)
 #define HASH_IN_OBJECT_HEADER 1
 #endif
 
 // The expression OFFSET_OF(type, field) computes the byte-offset of
 // the specified field relative to the containing type.
 //
 // The expression OFFSET_OF_RETURNED_VALUE(type, accessor) computes the
 // byte-offset of the return value of the accessor to the containing type.
 //
@@ skipping 12 matching lines @@
        (reinterpret_cast<type*>(kOffsetOfPtr)->accessor())) -                  \
    kOffsetOfPtr)  // NOLINT
 
 #define OPEN_ARRAY_START(type, align)                                          \
   do {                                                                         \
     const uword result = reinterpret_cast<uword>(this) + sizeof(*this);        \
     ASSERT(Utils::IsAligned(result, sizeof(align)));                           \
     return reinterpret_cast<type*>(result);                                    \
   } while (0)
 
-
 // A type large enough to contain the value of the C++ vtable. This is needed
 // to support the handle operations.
 typedef uword cpp_vtable;
 
-
 // When using GCC we can use GCC attributes to ensure that certain
 // constants are 8 or 16 byte aligned.
 #if defined(HOST_OS_WINDOWS)
 #define ALIGN8 __declspec(align(8))
 #define ALIGN16 __declspec(align(16))
 #else
 #define ALIGN8 __attribute__((aligned(8)))
 #define ALIGN16 __attribute__((aligned(16)))
 #endif
 
-
 // Zap value used to indicate uninitialized handle area (debug purposes).
 #if defined(ARCH_IS_32_BIT)
 static const uword kZapUninitializedWord = 0xabababab;
 #else
 static const uword kZapUninitializedWord = 0xabababababababab;
 #endif
 
-
 // Macros to get the contents of the fp register.
 #if defined(HOST_OS_WINDOWS)
 
 // clang-format off
 #if defined(HOST_ARCH_IA32)
 #define COPY_FP_REGISTER(fp)                                                   \
   __asm { mov fp, ebp}                                                         \
   ;  // NOLINT
 // clang-format on
 #elif defined(HOST_ARCH_X64)
 // We don't have the asm equivalent to get at the frame pointer on
 // windows x64, return the stack pointer instead.
 #define COPY_FP_REGISTER(fp) fp = Thread::GetCurrentStackPointer();
 #else
 #error Unknown host architecture.
 #endif
 
 #else  // !defined(HOST_OS_WINDOWS))
 
 // Assume GCC-compatible builtins.
 #define COPY_FP_REGISTER(fp)                                                   \
   fp = reinterpret_cast<uintptr_t>(__builtin_frame_address(0));
 
 #endif  // !defined(HOST_OS_WINDOWS))
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_GLOBALS_H_