Blame jemalloc/include/jemalloc/internal/tsd_tls.h
|
Packit |
345191 |
#ifdef JEMALLOC_INTERNAL_TSD_TLS_H
|
|
Packit |
345191 |
#error This file should be included only once, by tsd.h.
|
|
Packit |
345191 |
#endif
|
|
Packit |
345191 |
#define JEMALLOC_INTERNAL_TSD_TLS_H
|
|
Packit |
345191 |
|
|
Packit |
345191 |
#define JEMALLOC_TSD_TYPE_ATTR(type) __thread type JEMALLOC_TLS_MODEL
|
|
Packit |
345191 |
|
|
Packit |
345191 |
extern JEMALLOC_TSD_TYPE_ATTR(tsd_t) tsd_tls;
|
|
Packit |
345191 |
extern pthread_key_t tsd_tsd;
|
|
Packit |
345191 |
extern bool tsd_booted;
|
|
Packit |
345191 |
|
|
Packit |
345191 |
/* Initialization/cleanup. */
|
|
Packit |
345191 |
JEMALLOC_ALWAYS_INLINE bool
|
|
Packit |
345191 |
tsd_boot0(void) {
|
|
Packit |
345191 |
if (pthread_key_create(&tsd_tsd, &tsd_cleanup) != 0) {
|
|
Packit |
345191 |
return true;
|
|
Packit |
345191 |
}
|
|
Packit |
345191 |
tsd_booted = true;
|
|
Packit |
345191 |
return false;
|
|
Packit |
345191 |
}
|
|
Packit |
345191 |
|
|
Packit |
345191 |
JEMALLOC_ALWAYS_INLINE void
|
|
Packit |
345191 |
tsd_boot1(void) {
|
|
Packit |
345191 |
/* Do nothing. */
|
|
Packit |
345191 |
}
|
|
Packit |
345191 |
|
|
Packit |
345191 |
JEMALLOC_ALWAYS_INLINE bool
|
|
Packit |
345191 |
tsd_boot(void) {
|
|
Packit |
345191 |
return tsd_boot0();
|
|
Packit |
345191 |
}
|
|
Packit |
345191 |
|
|
Packit |
345191 |
JEMALLOC_ALWAYS_INLINE bool
|
|
Packit |
345191 |
tsd_booted_get(void) {
|
|
Packit |
345191 |
return tsd_booted;
|
|
Packit |
345191 |
}
|
|
Packit |
345191 |
|
|
Packit |
345191 |
JEMALLOC_ALWAYS_INLINE bool
|
|
Packit |
345191 |
tsd_get_allocates(void) {
|
|
Packit |
345191 |
return false;
|
|
Packit |
345191 |
}
|
|
Packit |
345191 |
|
|
Packit |
345191 |
/* Get/set. */
|
|
Packit |
345191 |
JEMALLOC_ALWAYS_INLINE tsd_t *
|
|
Packit |
345191 |
tsd_get(bool init) {
|
|
Packit |
345191 |
return &tsd_tls;
|
|
Packit |
345191 |
}
|
|
Packit |
345191 |
|
|
Packit |
345191 |
JEMALLOC_ALWAYS_INLINE void
|
|
Packit |
345191 |
tsd_set(tsd_t *val) {
|
|
Packit |
345191 |
assert(tsd_booted);
|
|
Packit |
345191 |
if (likely(&tsd_tls != val)) {
|
|
Packit |
345191 |
tsd_tls = (*val);
|
|
Packit |
345191 |
}
|
|
Packit |
345191 |
if (pthread_setspecific(tsd_tsd, (void *)(&tsd_tls)) != 0) {
|
|
Packit |
345191 |
malloc_write("<jemalloc>: Error setting tsd.\n");
|
|
Packit |
345191 |
if (opt_abort) {
|
|
Packit |
345191 |
abort();
|
|
Packit |
345191 |
}
|
|
Packit |
345191 |
}
|
|
Packit |
345191 |
}
|