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--- libmalloc/libmalloc-317.40.8/src/magazine_tiny.c
+++ libmalloc/libmalloc-283.100.6/src/magazine_tiny.c
@@ -1147,13 +1147,10 @@
MAGMALLOC_RECIRCREGION(TINY_SZONE_FROM_RACK(rack), (int)mag_index, (void *)sparse_region, TINY_REGION_SIZE,
(int)BYTES_USED_FOR_TINY_REGION(sparse_region)); // DTrace USDT Probe
-#if CONFIG_AGGRESSIVE_MADVISE
- if (!aggressive_madvise_enabled)
-#endif
- {
- // Mark free'd dirty pages with MADV_FREE to reduce memory pressure
- tiny_free_scan_madvise_free(rack, depot_ptr, sparse_region);
- }
+#if !CONFIG_AGGRESSIVE_MADVISE
+ // Mark free'd dirty pages with MADV_FREE to reduce memory pressure
+ tiny_free_scan_madvise_free(rack, depot_ptr, sparse_region);
+#endif
// If the region is entirely empty vm_deallocate() it outside the depot lock
region_t r_dealloc = tiny_free_try_depot_unmap_no_lock(rack, depot_ptr, node);
@@ -1200,14 +1197,11 @@
return tiny_free_do_recirc_to_depot(rack, tiny_mag_ptr, mag_index);
}
} else {
-#if CONFIG_AGGRESSIVE_MADVISE
- if (!aggressive_madvise_enabled)
-#endif
- {
- // We are free'ing into the depot, so madvise as we do so unless we were madvising every incoming
- // allocation anyway.
- tiny_madvise_free_range_no_lock(rack, tiny_mag_ptr, region, headptr, headsize, ptr, msize);
- }
+#if !CONFIG_AGGRESSIVE_MADVISE
+ // We are free'ing into the depot, so madvise as we do so unless we were madvising every incoming
+ // allocation anyway.
+ tiny_madvise_free_range_no_lock(rack, tiny_mag_ptr, region, headptr, headsize, ptr, msize);
+#endif
if (0 < bytes_used || 0 < node->pinned_to_depot) {
/* Depot'd region is still live. Leave it in place on the Depot's recirculation list
@@ -1350,11 +1344,9 @@
tiny_mag_ptr->mag_num_objects--;
}
#if CONFIG_AGGRESSIVE_MADVISE
- if (aggressive_madvise_enabled) {
- // Platforms that want to madvise every freed allocation do so here, even if we continue
- // on to use the recirc depot after.
- tiny_madvise_free_range_no_lock(rack, tiny_mag_ptr, region, original_ptr, original_size, ptr, msize);
- }
+ // Platforms that want to madvise every freed allocation do so here, even if we continue
+ // on to use the recirc depot after.
+ tiny_madvise_free_range_no_lock(rack, tiny_mag_ptr, region, original_ptr, original_size, ptr, msize);
#endif
// Caller must do SZONE_MAGAZINE_PTR_UNLOCK(tiny_mag_ptr) if this function
@@ -2363,6 +2355,9 @@
static MALLOC_NOINLINE void
free_tiny_botch(rack_t *rack, tiny_free_list_t *ptr)
{
+ mag_index_t mag_index = MAGAZINE_INDEX_FOR_TINY_REGION(TINY_REGION_FOR_PTR(ptr));
+ magazine_t *tiny_mag_ptr = &(rack->magazines[mag_index]);
+ SZONE_MAGAZINE_PTR_UNLOCK(tiny_mag_ptr);
malloc_zone_error(rack->debug_flags, true, "Double free of object %p\n", ptr);
}
@@ -2406,7 +2401,6 @@
/* check that we don't already have this pointer in the cache */
if (ptr == ptr2) {
- SZONE_MAGAZINE_PTR_UNLOCK(tiny_mag_ptr);
free_tiny_botch(rack, ptr);
return;
}