jemalloc_FreeBSD.h revision 256283 
1/*
2 * Override settings that were generated in jemalloc_defs.h as necessary.
3 */
4
5#undef JEMALLOC_OVERRIDE_VALLOC
6
7#define	MALLOC_PRODUCTION
8
9#ifndef MALLOC_PRODUCTION
10#define	JEMALLOC_DEBUG
11#endif
12
13/*
14 * The following are architecture-dependent, so conditionally define them for
15 * each supported architecture.
16 */
17#undef CPU_SPINWAIT
18#undef JEMALLOC_TLS_MODEL
19#undef STATIC_PAGE_SHIFT
20#undef LG_SIZEOF_PTR
21#undef LG_SIZEOF_INT
22#undef LG_SIZEOF_LONG
23#undef LG_SIZEOF_INTMAX_T
24
25#ifdef __i386__
26#  define LG_SIZEOF_PTR		2
27#  define CPU_SPINWAIT		__asm__ volatile("pause")
28#  define JEMALLOC_TLS_MODEL	__attribute__((tls_model("initial-exec")))
29#endif
30#ifdef __ia64__
31#  define LG_SIZEOF_PTR		3
32#endif
33#ifdef __sparc64__
34#  define LG_SIZEOF_PTR		3
35#  define JEMALLOC_TLS_MODEL	__attribute__((tls_model("initial-exec")))
36#endif
37#ifdef __amd64__
38#  define LG_SIZEOF_PTR		3
39#  define CPU_SPINWAIT		__asm__ volatile("pause")
40#  define JEMALLOC_TLS_MODEL	__attribute__((tls_model("initial-exec")))
41#endif
42#ifdef __arm__
43#  define LG_SIZEOF_PTR		2
44#endif
45#ifdef __mips__
46#ifdef __mips_n64
47#  define LG_SIZEOF_PTR		3
48#else
49#  define LG_SIZEOF_PTR		2
50#endif
51#endif
52#ifdef __powerpc64__
53#  define LG_SIZEOF_PTR		3
54#elif defined(__powerpc__)
55#  define LG_SIZEOF_PTR		2
56#endif
57
58#ifndef JEMALLOC_TLS_MODEL
59#  define JEMALLOC_TLS_MODEL	/* Default. */
60#endif
61
62#define	STATIC_PAGE_SHIFT	PAGE_SHIFT
63#define	LG_SIZEOF_INT		2
64#define	LG_SIZEOF_LONG		LG_SIZEOF_PTR
65#define	LG_SIZEOF_INTMAX_T	3
66
67/* Disable lazy-lock machinery, mangle isthreaded, and adjust its type. */
68#undef JEMALLOC_LAZY_LOCK
69extern int __isthreaded;
70#define	isthreaded		((bool)__isthreaded)
71
72/* Mangle. */
73#undef je_malloc
74#undef je_calloc
75#undef je_realloc
76#undef je_free
77#undef je_posix_memalign
78#undef je_malloc_usable_size
79#undef je_allocm
80#undef je_rallocm
81#undef je_sallocm
82#undef je_dallocm
83#undef je_nallocm
84#define	je_malloc		__malloc
85#define	je_calloc		__calloc
86#define	je_realloc		__realloc
87#define	je_free			__free
88#define	je_posix_memalign	__posix_memalign
89#define	je_malloc_usable_size	__malloc_usable_size
90#define	je_allocm		__allocm
91#define	je_rallocm		__rallocm
92#define	je_sallocm		__sallocm
93#define	je_dallocm		__dallocm
94#define	je_nallocm		__nallocm
95#define	open			_open
96#define	read			_read
97#define	write			_write
98#define	close			_close
99#define	pthread_mutex_lock	_pthread_mutex_lock
100#define	pthread_mutex_unlock	_pthread_mutex_unlock
101
102#ifdef JEMALLOC_C_
103/*
104 * Define 'weak' symbols so that an application can have its own versions
105 * of malloc, calloc, realloc, free, et al.
106 */
107__weak_reference(__malloc, malloc);
108__weak_reference(__calloc, calloc);
109__weak_reference(__realloc, realloc);
110__weak_reference(__free, free);
111__weak_reference(__posix_memalign, posix_memalign);
112__weak_reference(__malloc_usable_size, malloc_usable_size);
113__weak_reference(__allocm, allocm);
114__weak_reference(__rallocm, rallocm);
115__weak_reference(__sallocm, sallocm);
116__weak_reference(__dallocm, dallocm);
117__weak_reference(__nallocm, nallocm);
118#endif
119
120