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Add ability to register custom error function called on various error conditions; including ENOMEM

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This commit is contained in:
daan 2020-01-17 19:59:55 -08:00
parent 3e982a3813
commit dc58388968
20 changed files with 342 additions and 127 deletions
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6
src/arena.c
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@ -229,18 +229,18 @@ void _mi_arena_free(void* p, size_t size, size_t memid, mi_stats_t* stats) {
mi_arena_t* arena = (mi_arena_t*)mi_atomic_read_ptr_relaxed(mi_atomic_cast(void*, &mi_arenas[arena_idx]));
mi_assert_internal(arena != NULL);
if (arena == NULL) {
_mi_fatal_error("trying to free from non-existent arena: %p, size %zu, memid: 0x%zx\n", p, size, memid);
_mi_error_message(EINVAL, "trying to free from non-existent arena: %p, size %zu, memid: 0x%zx\n", p, size, memid);
return;
}
mi_assert_internal(arena->field_count > mi_bitmap_index_field(bitmap_idx));
if (arena->field_count <= mi_bitmap_index_field(bitmap_idx)) {
_mi_fatal_error("trying to free from non-existent arena block: %p, size %zu, memid: 0x%zx\n", p, size, memid);
_mi_error_message(EINVAL, "trying to free from non-existent arena block: %p, size %zu, memid: 0x%zx\n", p, size, memid);
return;
}
const size_t blocks = mi_block_count_of_size(size);
bool ones = mi_bitmap_unclaim(arena->blocks_inuse, arena->field_count, blocks, bitmap_idx);
if (!ones) {
_mi_fatal_error("trying to free an already freed block: %p, size %zu\n", p, size);
_mi_error_message(EAGAIN, "trying to free an already freed block: %p, size %zu\n", p, size);
return;
};
}