15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/allocator/allocator_extension.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace base { 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace allocator { 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool GetAllocatorWasteSize(size_t* size) { 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) thunks::GetAllocatorWasteSizeFunction get_allocator_waste_size_function = 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) thunks::GetGetAllocatorWasteSizeFunction(); 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return get_allocator_waste_size_function != NULL && 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) get_allocator_waste_size_function(size); 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void GetStats(char* buffer, int buffer_length) { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_GT(buffer_length, 0); 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) thunks::GetStatsFunction get_stats_function = thunks::GetGetStatsFunction(); 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (get_stats_function) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) get_stats_function(buffer, buffer_length); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) buffer[0] = '\0'; 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ReleaseFreeMemory() { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) thunks::ReleaseFreeMemoryFunction release_free_memory_function = 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) thunks::GetReleaseFreeMemoryFunction(); 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (release_free_memory_function) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) release_free_memory_function(); 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void SetGetAllocatorWasteSizeFunction( 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) thunks::GetAllocatorWasteSizeFunction get_allocator_waste_size_function) { 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK_EQ(thunks::GetGetAllocatorWasteSizeFunction(), 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) reinterpret_cast<thunks::GetAllocatorWasteSizeFunction>(NULL)); 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) thunks::SetGetAllocatorWasteSizeFunction(get_allocator_waste_size_function); 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SetGetStatsFunction(thunks::GetStatsFunction get_stats_function) { 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK_EQ(thunks::GetGetStatsFunction(), 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) reinterpret_cast<thunks::GetStatsFunction>(NULL)); 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) thunks::SetGetStatsFunction(get_stats_function); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SetReleaseFreeMemoryFunction( 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) thunks::ReleaseFreeMemoryFunction release_free_memory_function) { 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK_EQ(thunks::GetReleaseFreeMemoryFunction(), 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) reinterpret_cast<thunks::ReleaseFreeMemoryFunction>(NULL)); 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) thunks::SetReleaseFreeMemoryFunction(release_free_memory_function); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace allocator 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace base 57