base/allocator/allocator_extension_thunks.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/allocator/allocator_extension_thunks.h"
   6
   7 #include <cstddef> // for NULL
   8
   9 namespace base {
  10 namespace allocator {
  11 namespace thunks {
  12
  13 // This slightly odd translation unit exists because of the peculularity of how
  14 // allocator_unittests work on windows.  That target has to perform
  15 // tcmalloc-specific initialization on windows, but it cannot depend on base
  16 // otherwise. This target sits in the middle - base and allocator_unittests
  17 // can depend on it. This file can't depend on anything else in base, including
  18 // logging.
  19
  20 static GetAllocatorWasteSizeFunction g_get_allocator_waste_size_function = NULL;
  21 static GetStatsFunction g_get_stats_function = NULL;
  22 static ReleaseFreeMemoryFunction g_release_free_memory_function = NULL;
  23
  24 void SetGetAllocatorWasteSizeFunction(
  25     GetAllocatorWasteSizeFunction get_allocator_waste_size_function) {
  26   g_get_allocator_waste_size_function = get_allocator_waste_size_function;
  27 }
  28
  29 GetAllocatorWasteSizeFunction GetGetAllocatorWasteSizeFunction() {
  30   return g_get_allocator_waste_size_function;
  31 }
  32
  33 void SetGetStatsFunction(GetStatsFunction get_stats_function) {
  34   g_get_stats_function = get_stats_function;
  35 }
  36
  37 GetStatsFunction GetGetStatsFunction() {
  38   return g_get_stats_function;
  39 }
  40
  41 void SetReleaseFreeMemoryFunction(
  42     ReleaseFreeMemoryFunction release_free_memory_function) {
  43   g_release_free_memory_function = release_free_memory_function;
  44 }
  45
  46 ReleaseFreeMemoryFunction GetReleaseFreeMemoryFunction() {
  47   return g_release_free_memory_function;
  48 }
  49
  50 }  // namespace thunks
  51 }  // namespace allocator
  52 }  // namespace base