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merge some OSX related fixes from ecelerity

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This commit is contained in:
Wez Furlong 2006-10-13 15:54:13 +00:00
parent 07d8e36190
commit 724af76462
5 changed files with 28 additions and 8 deletions
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2
misc.h
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@ -75,7 +75,7 @@ void log_message(const char *format, ...);
* returns the index of the (high/low) bit + 1
*/
int highbit(ulong_t) __attribute__ ((pure));
int lowbit(ulong_t) __attribute__ ((pure));;
int lowbit(ulong_t) __attribute__ ((pure));
/* #pragma no_side_effect(highbit, lowbit) */
/*

15
umem.c
View file

@ -480,21 +480,21 @@ size_t umem_minfirewall; /* hardware-enforced redzone threshold */
uint_t umem_flags = 0;
mutex_t umem_init_lock; /* locks initialization */
mutex_t umem_init_lock = DEFAULTMUTEX; /* locks initialization */
cond_t umem_init_cv = DEFAULTCV; /* initialization CV */
thread_t umem_init_thr; /* thread initializing */
int umem_init_env_ready; /* environ pre-initted */
int umem_ready = UMEM_READY_STARTUP;
static umem_nofail_callback_t *nofail_callback;
static mutex_t umem_nofail_exit_lock;
static mutex_t umem_nofail_exit_lock = DEFAULTMUTEX;
static thread_t umem_nofail_exit_thr;
static umem_cache_t *umem_slab_cache;
static umem_cache_t *umem_bufctl_cache;
static umem_cache_t *umem_bufctl_audit_cache;
mutex_t umem_flags_lock;
mutex_t umem_flags_lock = DEFAULTMUTEX;
static vmem_t *heap_arena;
static vmem_alloc_t *heap_alloc;
@ -518,9 +518,14 @@ umem_log_header_t *umem_failure_log;
umem_log_header_t *umem_slab_log;
extern thread_t _thr_self(void);
#if defined(__MACH__)
# define CPUHINT() ((int)(_thr_self()))
#endif
#ifndef CPUHINT
#define CPUHINT() (_thr_self())
#endif
#define CPUHINT_MAX() INT_MAX
#define CPU(mask) (umem_cpus + (CPUHINT() & (mask)))
@ -542,12 +547,12 @@ volatile thread_t umem_st_update_thr; /* only used when single-thd */
thr_self() == umem_st_update_thr)
#define IN_REAP() IN_UPDATE()
mutex_t umem_update_lock; /* cache_u{next,prev,flags} */
mutex_t umem_update_lock = DEFAULTMUTEX; /* cache_u{next,prev,flags} */
cond_t umem_update_cv = DEFAULTCV;
volatile hrtime_t umem_reap_next; /* min hrtime of next reap */
mutex_t umem_cache_lock; /* inter-cache linkage only */
mutex_t umem_cache_lock = DEFAULTMUTEX; /* inter-cache linkage only */
#ifdef UMEM_STANDALONE
umem_cache_t umem_null_cache;

13
umem_fail.c
View file

@ -41,7 +41,6 @@
#include <stdio.h>
#include "misc.h"
/*#include "util.h"*/
static volatile int umem_exiting = 0;
#define UMEM_EXIT_ABORT 1
@ -83,9 +82,21 @@ umem_do_abort(void)
}
for (;;) {
#if defined(__FreeBSD__)
sigset_t set;
struct sigaction sa;
sa.sa_handler = SIG_DFL;
(void) sigaction(SIGABRT, &sa, NULL);
(void) sigemptyset (&set);
(void) sigaddset (&set, SIGABRT);
(void) sigprocmask (SIG_UNBLOCK, &set, NULL);
(void) raise (SIGABRT);
#else
(void) signal(SIGABRT, SIG_DFL);
(void) sigrelse(SIGABRT);
(void) raise(SIGABRT);
#endif
}
#endif
}

5
vmem.c
View file

@ -212,7 +212,10 @@ static vmem_seg_t vmem_seg0[VMEM_SEG_INITIAL];
static vmem_seg_t *vmem_segfree;
static mutex_t vmem_list_lock = DEFAULTMUTEX;
static mutex_t vmem_segfree_lock = DEFAULTMUTEX;
static vmem_populate_lock_t vmem_nosleep_lock;
static vmem_populate_lock_t vmem_nosleep_lock = {
DEFAULTMUTEX,
0
};
#define IN_POPULATE() (vmem_nosleep_lock.vmpl_thr == thr_self())
static vmem_t *vmem_list;
static vmem_t *vmem_internal_arena;

1
vmem_mmap.c
View file

@ -115,6 +115,7 @@ vmem_mmap_top_alloc(vmem_t *src, size_t size, int vmflags)
*/
#ifdef _WIN32
buf = VirtualAlloc(NULL, size, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE);
if (buf == NULL) buf = MAP_FAILED;
#else
buf = mmap(
#ifdef MAP_ALIGN