Blame jemalloc/include/jemalloc/internal/tsd_tls.h

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