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Diffstat (limited to 'memory/mozjemalloc/jemalloc_types.h')
| -rw-r--r-- | memory/mozjemalloc/jemalloc_types.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/memory/mozjemalloc/jemalloc_types.h b/memory/mozjemalloc/jemalloc_types.h new file mode 100644 index 000000000..ae8dc4414 --- /dev/null +++ b/memory/mozjemalloc/jemalloc_types.h @@ -0,0 +1,91 @@ +/* -*- Mode: C; tab-width: 8; c-basic-offset: 8 -*- */ +/* vim:set softtabstop=8 shiftwidth=8: */ +/*- + * Copyright (C) 2006-2008 Jason Evans <jasone@FreeBSD.org>. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice(s), this list of conditions and the following disclaimer as + * the first lines of this file unmodified other than the possible + * addition of one or more copyright notices. + * 2. Redistributions in binary form must reproduce the above copyright + * notice(s), this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _JEMALLOC_TYPES_H_ +#define _JEMALLOC_TYPES_H_ + +/* grab size_t */ +#ifdef _MSC_VER +#include <crtdefs.h> +#else +#include <stddef.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +typedef unsigned char jemalloc_bool; + +/* + * jemalloc_stats() is not a stable interface. When using jemalloc_stats_t, be + * sure that the compiled results of jemalloc.c are in sync with this header + * file. + */ +typedef struct { + /* + * Run-time configuration settings. + */ + jemalloc_bool opt_abort; /* abort(3) on error? */ + jemalloc_bool opt_junk; /* Fill allocated memory with 0xe4? */ + jemalloc_bool opt_poison; /* Fill free memory with 0xe5? */ + jemalloc_bool opt_utrace; /* Trace all allocation events? */ + jemalloc_bool opt_sysv; /* SysV semantics? */ + jemalloc_bool opt_xmalloc; /* abort(3) on OOM? */ + jemalloc_bool opt_zero; /* Fill allocated memory with 0x0? */ + size_t narenas; /* Number of arenas. */ + size_t balance_threshold; /* Arena contention rebalance threshold. */ + size_t quantum; /* Allocation quantum. */ + size_t small_max; /* Max quantum-spaced allocation size. */ + size_t large_max; /* Max sub-chunksize allocation size. */ + size_t chunksize; /* Size of each virtual memory mapping. */ + size_t dirty_max; /* Max dirty pages per arena. */ + + /* + * Current memory usage statistics. + */ + size_t mapped; /* Bytes mapped (not necessarily committed). */ + size_t allocated; /* Bytes allocated (committed, in use by application). */ + size_t waste; /* Bytes committed, not in use by the + application, and not intentionally left + unused (i.e., not dirty). */ + size_t page_cache; /* Committed, unused pages kept around as a + cache. (jemalloc calls these "dirty".) */ + size_t bookkeeping; /* Committed bytes used internally by the + allocator. */ + size_t bin_unused; /* Bytes committed to a bin but currently unused. */ +} jemalloc_stats_t; + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* _JEMALLOC_TYPES_H_ */ |