1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
|
diff --git a/doc/jemalloc.xml.in b/doc/jemalloc.xml.in
index 877c500..7d659a7 100644
--- a/doc/jemalloc.xml.in
+++ b/doc/jemalloc.xml.in
@@ -51,12 +51,23 @@
<para>This manual describes jemalloc @jemalloc_version@. More information
can be found at the <ulink
url="http://www.canonware.com/jemalloc/">jemalloc website</ulink>.</para>
+
+ <para>The following configuration options are enabled in libc's built-in
+ jemalloc: <option>--enable-dss</option>,
+ <option>--enable-experimental</option>, <option>--enable-fill</option>,
+ <option>--enable-lazy-lock</option>, <option>--enable-munmap</option>,
+ <option>--enable-stats</option>, <option>--enable-tcache</option>,
+ <option>--enable-tls</option>, <option>--enable-utrace</option>, and
+ <option>--enable-xmalloc</option>. Additionally,
+ <option>--enable-debug</option> is enabled in development versions of
+ FreeBSD (controlled by the <constant>MALLOC_PRODUCTION</constant> make
+ variable).</para>
</refsect1>
<refsynopsisdiv>
<title>SYNOPSIS</title>
<funcsynopsis>
<funcsynopsisinfo>#include <<filename class="headerfile">stdlib.h</filename>>
-#include <<filename class="headerfile">jemalloc/jemalloc.h</filename>></funcsynopsisinfo>
+#include <<filename class="headerfile">malloc_np.h</filename>></funcsynopsisinfo>
<refsect2>
<title>Standard API</title>
<funcprototype>
@@ -2101,4 +2112,16 @@ malloc_conf = "lg_chunk:24";]]></programlisting></para>
<para>The <function>posix_memalign<parameter/></function> function conforms
to IEEE Std 1003.1-2001 (“POSIX.1”).</para>
</refsect1>
+ <refsect1 id="history">
+ <title>HISTORY</title>
+ <para>The <function>malloc_usable_size<parameter/></function> and
+ <function>posix_memalign<parameter/></function> functions first appeared in
+ FreeBSD 7.0.</para>
+
+ <para>The <function>aligned_alloc<parameter/></function>,
+ <function>malloc_stats_print<parameter/></function>,
+ <function>mallctl*<parameter/></function>, and
+ <function>*allocm<parameter/></function> functions first appeared in
+ FreeBSD 10.0.</para>
+ </refsect1>
</refentry>
diff --git a/include/jemalloc/internal/jemalloc_internal.h.in b/include/jemalloc/internal/jemalloc_internal.h.in
index 268cd14..2acd2eb 100644
--- a/include/jemalloc/internal/jemalloc_internal.h.in
+++ b/include/jemalloc/internal/jemalloc_internal.h.in
@@ -1,5 +1,8 @@
#ifndef JEMALLOC_INTERNAL_H
#define JEMALLOC_INTERNAL_H
+#include "libc_private.h"
+#include "namespace.h"
+
#include <math.h>
#ifdef _WIN32
# include <windows.h>
@@ -54,6 +57,9 @@ typedef intptr_t ssize_t;
#endif
#include <fcntl.h>
+#include "un-namespace.h"
+#include "libc_private.h"
+
#define JEMALLOC_NO_DEMANGLE
#include "../jemalloc@install_suffix@.h"
@@ -95,13 +101,7 @@ static const bool config_fill =
false
#endif
;
-static const bool config_lazy_lock =
-#ifdef JEMALLOC_LAZY_LOCK
- true
-#else
- false
-#endif
- ;
+static const bool config_lazy_lock = true;
static const bool config_prof =
#ifdef JEMALLOC_PROF
true
diff --git a/include/jemalloc/internal/mutex.h b/include/jemalloc/internal/mutex.h
index de44e14..564d604 100644
--- a/include/jemalloc/internal/mutex.h
+++ b/include/jemalloc/internal/mutex.h
@@ -43,9 +43,6 @@ struct malloc_mutex_s {
#ifdef JEMALLOC_LAZY_LOCK
extern bool isthreaded;
-#else
-# undef isthreaded /* Undo private_namespace.h definition. */
-# define isthreaded true
#endif
bool malloc_mutex_init(malloc_mutex_t *mutex);
diff --git a/include/jemalloc/internal/private_namespace.h b/include/jemalloc/internal/private_namespace.h
index b816647..b8ce6b1 100644
--- a/include/jemalloc/internal/private_namespace.h
+++ b/include/jemalloc/internal/private_namespace.h
@@ -186,7 +186,6 @@
#define iqalloc JEMALLOC_N(iqalloc)
#define iralloc JEMALLOC_N(iralloc)
#define isalloc JEMALLOC_N(isalloc)
-#define isthreaded JEMALLOC_N(isthreaded)
#define ivsalloc JEMALLOC_N(ivsalloc)
#define jemalloc_postfork_child JEMALLOC_N(jemalloc_postfork_child)
#define jemalloc_postfork_parent JEMALLOC_N(jemalloc_postfork_parent)
diff --git a/include/jemalloc/jemalloc.h.in b/include/jemalloc/jemalloc.h.in
index ad06948..505dd38 100644
--- a/include/jemalloc/jemalloc.h.in
+++ b/include/jemalloc/jemalloc.h.in
@@ -15,6 +15,7 @@ extern "C" {
#define JEMALLOC_VERSION_GID "@jemalloc_version_gid@"
#include "jemalloc_defs@install_suffix@.h"
+#include "jemalloc_FreeBSD.h"
#ifdef JEMALLOC_EXPERIMENTAL
#define ALLOCM_LG_ALIGN(la) (la)
diff --git a/include/jemalloc/jemalloc_FreeBSD.h b/include/jemalloc/jemalloc_FreeBSD.h
new file mode 100644
index 0000000..9efab93
--- /dev/null
+++ b/include/jemalloc/jemalloc_FreeBSD.h
@@ -0,0 +1,76 @@
+/*
+ * Override settings that were generated in jemalloc_defs.h as necessary.
+ */
+
+#undef JEMALLOC_OVERRIDE_VALLOC
+
+#ifndef MALLOC_PRODUCTION
+#define JEMALLOC_DEBUG
+#endif
+
+/*
+ * The following are architecture-dependent, so conditionally define them for
+ * each supported architecture.
+ */
+#undef CPU_SPINWAIT
+#undef JEMALLOC_TLS_MODEL
+#undef STATIC_PAGE_SHIFT
+#undef LG_SIZEOF_PTR
+#undef LG_SIZEOF_INT
+#undef LG_SIZEOF_LONG
+#undef LG_SIZEOF_INTMAX_T
+
+#ifdef __i386__
+# define LG_SIZEOF_PTR 2
+# define CPU_SPINWAIT __asm__ volatile("pause")
+# define JEMALLOC_TLS_MODEL __attribute__((tls_model("initial-exec")))
+#endif
+#ifdef __ia64__
+# define LG_SIZEOF_PTR 3
+#endif
+#ifdef __sparc64__
+# define LG_SIZEOF_PTR 3
+# define JEMALLOC_TLS_MODEL __attribute__((tls_model("initial-exec")))
+#endif
+#ifdef __amd64__
+# define LG_SIZEOF_PTR 3
+# define CPU_SPINWAIT __asm__ volatile("pause")
+# define JEMALLOC_TLS_MODEL __attribute__((tls_model("initial-exec")))
+#endif
+#ifdef __arm__
+# define LG_SIZEOF_PTR 2
+#endif
+#ifdef __mips__
+#ifdef __mips_n64
+# define LG_SIZEOF_PTR 3
+#else
+# define LG_SIZEOF_PTR 2
+#endif
+#endif
+#ifdef __powerpc64__
+# define LG_SIZEOF_PTR 3
+#elif defined(__powerpc__)
+# define LG_SIZEOF_PTR 2
+#endif
+
+#ifndef JEMALLOC_TLS_MODEL
+# define JEMALLOC_TLS_MODEL /* Default. */
+#endif
+
+#define STATIC_PAGE_SHIFT PAGE_SHIFT
+#define LG_SIZEOF_INT 2
+#define LG_SIZEOF_LONG LG_SIZEOF_PTR
+#define LG_SIZEOF_INTMAX_T 3
+
+/* Disable lazy-lock machinery, mangle isthreaded, and adjust its type. */
+#undef JEMALLOC_LAZY_LOCK
+extern int __isthreaded;
+#define isthreaded ((bool)__isthreaded)
+
+/* Mangle. */
+#define open _open
+#define read _read
+#define write _write
+#define close _close
+#define pthread_mutex_lock _pthread_mutex_lock
+#define pthread_mutex_unlock _pthread_mutex_unlock
diff --git a/src/jemalloc.c b/src/jemalloc.c
index bc54cd7..fa9fcf0 100644
--- a/src/jemalloc.c
+++ b/src/jemalloc.c
@@ -8,6 +8,10 @@ malloc_tsd_data(, arenas, arena_t *, NULL)
malloc_tsd_data(, thread_allocated, thread_allocated_t,
THREAD_ALLOCATED_INITIALIZER)
+/* Work around <http://llvm.org/bugs/show_bug.cgi?id=12623>: */
+const char *__malloc_options_1_0 = NULL;
+__sym_compat(_malloc_options, __malloc_options_1_0, FBSD_1.0);
+
/* Runtime configuration options. */
const char *je_malloc_conf;
#ifdef JEMALLOC_DEBUG
@@ -429,7 +433,8 @@ malloc_conf_init(void)
#endif
;
- if ((opts = getenv(envname)) != NULL) {
+ if (issetugid() == 0 && (opts = getenv(envname)) !=
+ NULL) {
/*
* Do nothing; opts is already initialized to
* the value of the MALLOC_CONF environment
diff --git a/src/mutex.c b/src/mutex.c
index 37a843e..4a90a05 100644
--- a/src/mutex.c
+++ b/src/mutex.c
@@ -66,6 +66,17 @@ pthread_create(pthread_t *__restrict thread,
#ifdef JEMALLOC_MUTEX_INIT_CB
int _pthread_mutex_init_calloc_cb(pthread_mutex_t *mutex,
void *(calloc_cb)(size_t, size_t));
+
+__weak_reference(_pthread_mutex_init_calloc_cb_stub,
+ _pthread_mutex_init_calloc_cb);
+
+int
+_pthread_mutex_init_calloc_cb_stub(pthread_mutex_t *mutex,
+ void *(calloc_cb)(size_t, size_t))
+{
+
+ return (0);
+}
#endif
bool
diff --git a/src/util.c b/src/util.c
index 9b73c3e..f94799f 100644
--- a/src/util.c
+++ b/src/util.c
@@ -58,6 +58,22 @@ wrtmessage(void *cbopaque, const char *s)
JEMALLOC_EXPORT void (*je_malloc_message)(void *, const char *s);
+JEMALLOC_ATTR(visibility("hidden"))
+void
+wrtmessage_1_0(const char *s1, const char *s2, const char *s3,
+ const char *s4)
+{
+
+ wrtmessage(NULL, s1);
+ wrtmessage(NULL, s2);
+ wrtmessage(NULL, s3);
+ wrtmessage(NULL, s4);
+}
+
+void (*__malloc_message_1_0)(const char *s1, const char *s2, const char *s3,
+ const char *s4) = wrtmessage_1_0;
+__sym_compat(_malloc_message, __malloc_message_1_0, FBSD_1.0);
+
/*
* Wrapper around malloc_message() that avoids the need for
* je_malloc_message(...) throughout the code.
|