aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/jemalloc/include/jemalloc/internal/tsd_tls.h
blob: 25ffcf89d92759fcfd3886a657de98dbb7235c32 (plain) (blame)
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
#ifdef JEMALLOC_INTERNAL_TSD_TLS_H 
#error This file should be included only once, by tsd.h. 
#endif 
#define JEMALLOC_INTERNAL_TSD_TLS_H 
 
#define JEMALLOC_TSD_TYPE_ATTR(type) __thread type JEMALLOC_TLS_MODEL 
 
extern JEMALLOC_TSD_TYPE_ATTR(tsd_t) tsd_tls; 
extern pthread_key_t tsd_tsd; 
extern bool tsd_booted; 
 
/* Initialization/cleanup. */ 
JEMALLOC_ALWAYS_INLINE bool 
tsd_boot0(void) { 
	if (pthread_key_create(&tsd_tsd, &tsd_cleanup) != 0) { 
		return true; 
	} 
	tsd_booted = true; 
	return false; 
} 
 
JEMALLOC_ALWAYS_INLINE void 
tsd_boot1(void) { 
	/* Do nothing. */ 
} 
 
JEMALLOC_ALWAYS_INLINE bool 
tsd_boot(void) { 
	return tsd_boot0(); 
} 
 
JEMALLOC_ALWAYS_INLINE bool 
tsd_booted_get(void) { 
	return tsd_booted; 
} 
 
JEMALLOC_ALWAYS_INLINE bool 
tsd_get_allocates(void) { 
	return false; 
} 
 
/* Get/set. */ 
JEMALLOC_ALWAYS_INLINE tsd_t * 
tsd_get(bool init) { 
	return &tsd_tls; 
} 
 
JEMALLOC_ALWAYS_INLINE void 
tsd_set(tsd_t *val) { 
	assert(tsd_booted); 
	if (likely(&tsd_tls != val)) { 
		tsd_tls = (*val); 
	} 
	if (pthread_setspecific(tsd_tsd, (void *)(&tsd_tls)) != 0) { 
		malloc_write("<jemalloc>: Error setting tsd.\n"); 
		if (opt_abort) { 
			abort(); 
		} 
	} 
}