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freebsd-skq/contrib/jemalloc/FREEBSD-diffs
dim deea31babe Since our clang now supports the tls_model attribute, remove the 
workaround for it in jemalloc_FreeBSD.h.

Reviewed by:	jasone
2012-08-23 17:58:22 +00:00

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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 &lt;<filename class="headerfile">stdlib.h</filename>&gt;
-#include &lt;<filename class="headerfile">jemalloc/jemalloc.h</filename>&gt;</funcsynopsisinfo>
+#include &lt;<filename class="headerfile">malloc_np.h</filename>&gt;</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 (&ldquo;POSIX.1&rdquo;).</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.
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