platform_bionic/libc/bionic/dlmalloc.h
Christopher Ferris f9554a1776 Export two dlmalloc functions everywhere.
The functions dlmalloc_inspect_all and dlmalloc_trim get
exported on devices that use dlmalloc, so be consistent and
export them everywhere.

Bug: 21640784
Change-Id: I5b8796cd03c8f401d37d9c22823144f766f9c4c7
2015-06-05 17:12:17 -07:00

58 lines
1.8 KiB
C

/*
* 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_