Expose memory allocator internal stats and properties.

base/allocator/allocator_extension_thunks.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/allocator/allocator_extension_thunks.h"
 
 #include <cstddef> // for NULL
 
 namespace base {
 namespace allocator {
 namespace thunks {
 
 // This slightly odd translation unit exists because of the peculularity of how
 // allocator_unittests work on windows.  That target has to perform
 // tcmalloc-specific initialization on windows, but it cannot depend on base
 // otherwise. This target sits in the middle - base and allocator_unittests
 // can depend on it. This file can't depend on anything else in base, including
 // logging.
 
-static GetStatsFunction* g_get_stats_function = NULL;
-static ReleaseFreeMemoryFunction* g_release_free_memory_function = NULL;
+static GetPropertyFunction g_get_property_function = NULL;
+static GetStatsFunction g_get_stats_function = NULL;
+static ReleaseFreeMemoryFunction g_release_free_memory_function = NULL;
 
-void SetGetStatsFunction(GetStatsFunction* get_stats_function) {
+void SetGetPropertyFunction(GetPropertyFunction get_property_function) {
+  g_get_property_function = get_property_function;
+}
+
+GetPropertyFunction GetGetPropertyFunction() {
+  return g_get_property_function;
+}
+
+void SetGetStatsFunction(GetStatsFunction get_stats_function) {
   g_get_stats_function = get_stats_function;
 }
 
-GetStatsFunction* GetGetStatsFunction() {
+GetStatsFunction GetGetStatsFunction() {
   return g_get_stats_function;
 }
 
 void SetReleaseFreeMemoryFunction(
-      ReleaseFreeMemoryFunction* release_free_memory_function) {
+    ReleaseFreeMemoryFunction release_free_memory_function) {
   g_release_free_memory_function = release_free_memory_function;
 }
 
-ReleaseFreeMemoryFunction* GetReleaseFreeMemoryFunction() {
+ReleaseFreeMemoryFunction GetReleaseFreeMemoryFunction() {
   return g_release_free_memory_function;
 }
 
 }  // namespace thunks
 }  // namespace allocator
 }  // namespace base