Function irallocx_prof_sample

BeefRT/JEMalloc/src/jemalloc.c:3435–3461

}

static void *
irallocx_prof_sample(tsdn_t *tsdn, void *old_ptr, size_t old_usize,
    size_t usize, size_t alignment, bool zero, tcache_t *tcache, arena_t *arena,
    prof_tctx_t *tctx, hook_ralloc_args_t *hook_args) {
	void *p;

	if (tctx == NULL) {
		return NULL;
	}

	alignment = prof_sample_align(alignment);
	if (usize <= SC_SMALL_MAXCLASS) {
		p = iralloct(tsdn, old_ptr, old_usize,
		    SC_LARGE_MINCLASS, alignment, zero, tcache,
		    arena, hook_args);
		if (p == NULL) {
			return NULL;
		}
		arena_prof_promote(tsdn, p, usize);
	} else {
		p = iralloct(tsdn, old_ptr, old_usize, usize, alignment, zero,
		    tcache, arena, hook_args);
	}
	assert(prof_sample_aligned(p));

	return p;
}

JEMALLOC_ALWAYS_INLINE void *
irallocx_prof(tsd_t *tsd, void *old_ptr, size_t old_usize, size_t size,