| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include <stdlib.h> // For abort(). |
| |
| #include "core/fxcrt/fx_memory.h" |
| |
| pdfium::base::PartitionAllocatorGeneric gArrayBufferPartitionAllocator; |
| pdfium::base::PartitionAllocatorGeneric gStringPartitionAllocator; |
| |
| void FXMEM_InitalizePartitionAlloc() { |
| static bool s_gPartitionAllocatorsInitialized = false; |
| if (!s_gPartitionAllocatorsInitialized) { |
| pdfium::base::PartitionAllocGlobalInit(FX_OutOfMemoryTerminate); |
| gArrayBufferPartitionAllocator.init(); |
| gStringPartitionAllocator.init(); |
| s_gPartitionAllocatorsInitialized = true; |
| } |
| } |
| |
| void* FXMEM_DefaultAlloc(size_t byte_size, int flags) { |
| return (void*)malloc(byte_size); |
| } |
| void* FXMEM_DefaultRealloc(void* pointer, size_t new_size, int flags) { |
| return realloc(pointer, new_size); |
| } |
| void FXMEM_DefaultFree(void* pointer, int flags) { |
| free(pointer); |
| } |
| |
| NEVER_INLINE void FX_OutOfMemoryTerminate() { |
| // Termimate cleanly if we can, else crash at a specific address (0xbd). |
| abort(); |
| #ifndef _WIN32 |
| reinterpret_cast<void (*)()>(0xbd)(); |
| #endif |
| } |