server-skynet-source-3rd-je.../include/jemalloc/internal/tsd_inlines.h
2017-01-13 14:49:24 -08:00

131 lines
2.8 KiB
C

#ifndef JEMALLOC_INTERNAL_TSD_INLINES_H
#define JEMALLOC_INTERNAL_TSD_INLINES_H
#ifndef JEMALLOC_ENABLE_INLINE
malloc_tsd_protos(JEMALLOC_ATTR(unused), , tsd_t)
tsd_t *tsd_fetch_impl(bool init);
tsd_t *tsd_fetch(void);
tsdn_t *tsd_tsdn(tsd_t *tsd);
bool tsd_nominal(tsd_t *tsd);
#define O(n, t, c) \
t *tsd_##n##p_get(tsd_t *tsd); \
t tsd_##n##_get(tsd_t *tsd); \
void tsd_##n##_set(tsd_t *tsd, t n);
MALLOC_TSD
#undef O
tsdn_t *tsdn_fetch(void);
bool tsdn_null(const tsdn_t *tsdn);
tsd_t *tsdn_tsd(tsdn_t *tsdn);
rtree_ctx_t *tsdn_rtree_ctx(tsdn_t *tsdn, rtree_ctx_t *fallback);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_TSD_C_))
malloc_tsd_externs(, tsd_t)
malloc_tsd_funcs(JEMALLOC_ALWAYS_INLINE, , tsd_t, tsd_initializer, tsd_cleanup)
JEMALLOC_ALWAYS_INLINE tsd_t *
tsd_fetch_impl(bool init)
{
tsd_t *tsd = tsd_get(init);
if (!init && tsd_get_allocates() && tsd == NULL)
return (NULL);
assert(tsd != NULL);
if (unlikely(tsd->state != tsd_state_nominal)) {
if (tsd->state == tsd_state_uninitialized) {
tsd->state = tsd_state_nominal;
/* Trigger cleanup handler registration. */
tsd_set(tsd);
} else if (tsd->state == tsd_state_purgatory) {
tsd->state = tsd_state_reincarnated;
tsd_set(tsd);
} else
assert(tsd->state == tsd_state_reincarnated);
}
return (tsd);
}
JEMALLOC_ALWAYS_INLINE tsd_t *
tsd_fetch(void)
{
return (tsd_fetch_impl(true));
}
JEMALLOC_ALWAYS_INLINE tsdn_t *
tsd_tsdn(tsd_t *tsd)
{
return ((tsdn_t *)tsd);
}
JEMALLOC_INLINE bool
tsd_nominal(tsd_t *tsd)
{
return (tsd->state == tsd_state_nominal);
}
#define O(n, t, c) \
JEMALLOC_ALWAYS_INLINE t * \
tsd_##n##p_get(tsd_t *tsd) \
{ \
return (&tsd->n); \
} \
\
JEMALLOC_ALWAYS_INLINE t \
tsd_##n##_get(tsd_t *tsd) \
{ \
return (*tsd_##n##p_get(tsd)); \
} \
\
JEMALLOC_ALWAYS_INLINE void \
tsd_##n##_set(tsd_t *tsd, t n) \
{ \
assert(tsd->state == tsd_state_nominal); \
tsd->n = n; \
}
MALLOC_TSD
#undef O
JEMALLOC_ALWAYS_INLINE tsdn_t *
tsdn_fetch(void)
{
if (!tsd_booted_get())
return (NULL);
return (tsd_tsdn(tsd_fetch_impl(false)));
}
JEMALLOC_ALWAYS_INLINE bool
tsdn_null(const tsdn_t *tsdn)
{
return (tsdn == NULL);
}
JEMALLOC_ALWAYS_INLINE tsd_t *
tsdn_tsd(tsdn_t *tsdn)
{
assert(!tsdn_null(tsdn));
return (&tsdn->tsd);
}
JEMALLOC_ALWAYS_INLINE rtree_ctx_t *
tsdn_rtree_ctx(tsdn_t *tsdn, rtree_ctx_t *fallback)
{
/*
* If tsd cannot be accessed, initialize the fallback rtree_ctx and
* return a pointer to it.
*/
if (unlikely(tsdn_null(tsdn))) {
static const rtree_ctx_t rtree_ctx = RTREE_CTX_INITIALIZER;
memcpy(fallback, &rtree_ctx, sizeof(rtree_ctx_t));
return (fallback);
}
return (tsd_rtree_ctxp_get(tsdn_tsd(tsdn)));
}
#endif
#endif /* JEMALLOC_INTERNAL_TSD_INLINES_H */