9ed84b0d45
This will facilitate embedding tcache into tsd, which will require proper initialization cannot be done via the static initializer. Make tsd->rtree_ctx to be initialized via rtree_ctx_data_init().
134 lines
3.0 KiB
C
134 lines
3.0 KiB
C
#ifndef JEMALLOC_INTERNAL_TSD_INLINES_H
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#define JEMALLOC_INTERNAL_TSD_INLINES_H
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#ifndef JEMALLOC_ENABLE_INLINE
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malloc_tsd_protos(JEMALLOC_ATTR(unused), , tsd_t)
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tsd_t *tsd_fetch_impl(bool init);
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tsd_t *tsd_fetch(void);
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tsdn_t *tsd_tsdn(tsd_t *tsd);
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bool tsd_nominal(tsd_t *tsd);
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#define O(n, t, gs, i, c) \
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t *tsd_##n##p_get(tsd_t *tsd); \
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t tsd_##n##_get(tsd_t *tsd); \
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void tsd_##n##_set(tsd_t *tsd, t n);
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MALLOC_TSD
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#undef O
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tsdn_t *tsdn_fetch(void);
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bool tsdn_null(const tsdn_t *tsdn);
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tsd_t *tsdn_tsd(tsdn_t *tsdn);
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rtree_ctx_t *tsd_rtree_ctx(tsd_t *tsd);
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rtree_ctx_t *tsdn_rtree_ctx(tsdn_t *tsdn, rtree_ctx_t *fallback);
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#endif
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#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_TSD_C_))
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malloc_tsd_externs(, tsd_t)
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malloc_tsd_funcs(JEMALLOC_ALWAYS_INLINE, , tsd_t, tsd_initializer, tsd_cleanup)
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JEMALLOC_ALWAYS_INLINE tsd_t *
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tsd_fetch_impl(bool init) {
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tsd_t *tsd = tsd_get(init);
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if (!init && tsd_get_allocates() && tsd == NULL) {
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return NULL;
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}
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assert(tsd != NULL);
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if (unlikely(tsd->state != tsd_state_nominal)) {
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if (tsd->state == tsd_state_uninitialized) {
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tsd->state = tsd_state_nominal;
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/* Trigger cleanup handler registration. */
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tsd_set(tsd);
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tsd_data_init(tsd);
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} else if (tsd->state == tsd_state_purgatory) {
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tsd->state = tsd_state_reincarnated;
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tsd_set(tsd);
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tsd_data_init(tsd);
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} else {
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assert(tsd->state == tsd_state_reincarnated);
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}
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}
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return tsd;
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}
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JEMALLOC_ALWAYS_INLINE tsd_t *
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tsd_fetch(void) {
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return tsd_fetch_impl(true);
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}
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JEMALLOC_ALWAYS_INLINE tsdn_t *
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tsd_tsdn(tsd_t *tsd) {
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return (tsdn_t *)tsd;
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}
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JEMALLOC_INLINE bool
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tsd_nominal(tsd_t *tsd) {
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return (tsd->state == tsd_state_nominal);
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}
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#define MALLOC_TSD_getset_yes(n, t) \
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JEMALLOC_ALWAYS_INLINE t \
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tsd_##n##_get(tsd_t *tsd) { \
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return *tsd_##n##p_get(tsd); \
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} \
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JEMALLOC_ALWAYS_INLINE void \
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tsd_##n##_set(tsd_t *tsd, t n) { \
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assert(tsd->state == tsd_state_nominal); \
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tsd->n = n; \
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}
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#define MALLOC_TSD_getset_no(n, t)
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#define O(n, t, gs, i, c) \
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JEMALLOC_ALWAYS_INLINE t * \
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tsd_##n##p_get(tsd_t *tsd) { \
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return &tsd->n; \
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} \
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\
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MALLOC_TSD_getset_##gs(n, t)
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MALLOC_TSD
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#undef MALLOC_TSD_getset_yes
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#undef MALLOC_TSD_getset_no
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#undef O
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JEMALLOC_ALWAYS_INLINE tsdn_t *
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tsdn_fetch(void) {
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if (!tsd_booted_get()) {
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return NULL;
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}
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return tsd_tsdn(tsd_fetch_impl(false));
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}
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JEMALLOC_ALWAYS_INLINE bool
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tsdn_null(const tsdn_t *tsdn) {
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return tsdn == NULL;
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}
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JEMALLOC_ALWAYS_INLINE tsd_t *
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tsdn_tsd(tsdn_t *tsdn) {
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assert(!tsdn_null(tsdn));
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return &tsdn->tsd;
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}
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JEMALLOC_ALWAYS_INLINE rtree_ctx_t *
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tsd_rtree_ctx(tsd_t *tsd) {
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return tsd_rtree_ctxp_get(tsd);
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}
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JEMALLOC_ALWAYS_INLINE rtree_ctx_t *
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tsdn_rtree_ctx(tsdn_t *tsdn, rtree_ctx_t *fallback) {
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/*
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* If tsd cannot be accessed, initialize the fallback rtree_ctx and
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* return a pointer to it.
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*/
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if (unlikely(tsdn_null(tsdn))) {
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rtree_ctx_data_init(fallback);
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return fallback;
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}
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return tsd_rtree_ctx(tsdn_tsd(tsdn));
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}
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#endif
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#endif /* JEMALLOC_INTERNAL_TSD_INLINES_H */
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