| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef LIBC_BIONIC_DLMALLOC_H_ |
| #define LIBC_BIONIC_DLMALLOC_H_ |
| |
| #include <sys/cdefs.h> |
| #include <stddef.h> |
| |
| /* Configure dlmalloc. */ |
| #define HAVE_GETPAGESIZE 1 |
| #define MALLOC_INSPECT_ALL 1 |
| #define MSPACES 0 |
| #define REALLOC_ZERO_BYTES_FREES 1 |
| #define USE_DL_PREFIX 1 |
| #define USE_LOCKS 1 |
| #define LOCK_AT_FORK 1 |
| #define USE_RECURSIVE_LOCK 0 |
| #define USE_SPIN_LOCKS 0 |
| #define DEFAULT_MMAP_THRESHOLD (64U * 1024U) |
| |
| #define malloc_getpagesize getpagesize() |
| |
| #if !defined(__LP64__) |
| /* dlmalloc_usable_size and dlmalloc were exposed in the NDK and some |
| * apps actually used them. Rename these functions out of the way |
| * for 32 bit architectures so that ndk_cruft.cpp can expose |
| * compatibility shims with these names. |
| */ |
| #define dlmalloc_usable_size dlmalloc_usable_size_real |
| #define dlmalloc dlmalloc_real |
| #endif |
| |
| /* These two symbols are exported on devices that use dlmalloc. |
| * In order to be consistent across all devices, they will |
| * be exported everywhere. Move the real symbols out of the way |
| * so that ndk_cruft.cpp can export these symbols. |
| */ |
| #define dlmalloc_inspect_all dlmalloc_inspect_all_real |
| #define dlmalloc_trim dlmalloc_trim_real |
| |
| /* Include the proper definitions. */ |
| #include "../upstream-dlmalloc/malloc.h" |
| |
| #endif // LIBC_BIONIC_DLMALLOC_H_ |