romenskiy2012/jemalloc
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Add support for Mingw

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This commit is contained in:
Mike Hommey 2012-04-21 21:27:46 -07:00 • committed by Jason Evans
parent a8f8d7540d
commit a19e87fbad
12 changed files with 357 additions and 71 deletions
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32
src/jemalloc.c
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@ -52,7 +52,19 @@ static bool malloc_initializer = NO_INITIALIZER;
#endif
/* Used to avoid initialization races. */
#ifdef _WIN32
static malloc_mutex_t init_lock;
JEMALLOC_ATTR(constructor)
static void
init_init_lock()
{
malloc_mutex_init(&init_lock);
}
#else
static malloc_mutex_t init_lock = MALLOC_MUTEX_INITIALIZER;
#endif
typedef struct {
void *p; /* Input pointer (as in realloc(p, s)). */
@ -229,11 +241,17 @@ malloc_ncpus(void)
unsigned ret;
long result;
#ifdef _WIN32
SYSTEM_INFO si;
GetSystemInfo(&si);
result = si.dwNumberOfProcessors;
#else
result = sysconf(_SC_NPROCESSORS_ONLN);
if (result == -1) {
/* Error. */
ret = 1;
}
#endif
ret = (unsigned)result;
return (ret);
@ -369,13 +387,14 @@ malloc_conf_init(void)
}
break;
case 1: {
#ifndef _WIN32
int linklen;
const char *linkname =
#ifdef JEMALLOC_PREFIX
# ifdef JEMALLOC_PREFIX
"/etc/"JEMALLOC_PREFIX"malloc.conf"
#else
# else
"/etc/malloc.conf"
#endif
# endif
;
if ((linklen = readlink(linkname, buf,
@ -386,7 +405,9 @@ malloc_conf_init(void)
*/
buf[linklen] = '\0';
opts = buf;
} else {
} else
#endif
{
/* No configuration specified. */
buf[0] = '\0';
opts = buf;
@ -610,7 +631,8 @@ malloc_init_hard(void)
malloc_conf_init();
#if (!defined(JEMALLOC_MUTEX_INIT_CB) && !defined(JEMALLOC_ZONE))
#if (!defined(JEMALLOC_MUTEX_INIT_CB) && !defined(JEMALLOC_ZONE) \
&& !defined(_WIN32))
/* Register fork handlers. */
if (pthread_atfork(jemalloc_prefork, jemalloc_postfork_parent,
jemalloc_postfork_child) != 0) {