Function free_default

BeefRT/JEMalloc/src/jemalloc.c:2994–3026

}

JEMALLOC_NOINLINE
void
free_default(void *ptr) {
	UTRACE(ptr, 0, 0);
	if (likely(ptr != NULL)) {
		/*
		 * We avoid setting up tsd fully (e.g. tcache, arena binding)
		 * based on only free() calls -- other activities trigger the
		 * minimal to full transition.  This is because free() may
		 * happen during thread shutdown after tls deallocation: if a
		 * thread never had any malloc activities until then, a
		 * fully-setup tsd won't be destructed properly.
		 */
		tsd_t *tsd = tsd_fetch_min();
		check_entry_exit_locking(tsd_tsdn(tsd));

		if (likely(tsd_fast(tsd))) {
			tcache_t *tcache = tcache_get_from_ind(tsd,
			    TCACHE_IND_AUTOMATIC, /* slow */ false,
			    /* is_alloc */ false);
			ifree(tsd, ptr, tcache, /* slow */ false);
		} else {
			tcache_t *tcache = tcache_get_from_ind(tsd,
			    TCACHE_IND_AUTOMATIC, /* slow */ true,
			    /* is_alloc */ false);
			uintptr_t args_raw[3] = {(uintptr_t)ptr};
			hook_invoke_dalloc(hook_dalloc_free, ptr, args_raw);
			ifree(tsd, ptr, tcache, /* slow */ true);
		}

		check_entry_exit_locking(tsd_tsdn(tsd));
	}
}

JEMALLOC_ALWAYS_INLINE bool
free_fastpath_nonfast_aligned(void *ptr, bool check_prof) {