MMKV crash （report from bugly）

[YangJie09]

The language of MMKV

Objective-C

The version of MMKV

v1.3.3

The platform of MMKV

iOS
系统版本

17.4 (23E224)
设备类型：iPad Pro 12.9

The installation of MMKV

Cocoapods

What's the issue?

The crash log is below:

#27 Thread
SIGSEGV
SEGV_ACCERR

MMKVCore
std::__1::__hash_iterator<std::__1::__hash_node<std::__1::__hash_value_type<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, mmkv::MMKV*>, void*>> std::__1::__hash_table<std::__1::__hash_value_type<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, mmkv::MMKV>, std::__1::__unordered_map_hasher<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, std::__1::__hash_value_type<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, mmkv::MMKV*>, std::__1::hash<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > >, std::__1::equal_to<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > >, true>, std::__1::__unordered_map_equal<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, std::__1::__hash_value_type<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, mmkv::MMKV*>, std::__1::equal_to<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > >, std::__1::hash<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > >, true>, std::__1::allocator<std::__1::__hash_value_type<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, mmkv::MMKV*> > >::find<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > >(std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&) (__hash_table:627)
1
MMKVCore
std::__1::__hash_iterator<std::__1::__hash_node<std::__1::__hash_value_type<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, mmkv::MMKV*>, void*>> std::__1::__hash_table<std::__1::__hash_value_type<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, mmkv::MMKV>, std::__1::__unordered_map_hasher<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, std::__1::__hash_value_type<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, mmkv::MMKV*>, std::__1::hash<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > >, std::__1::equal_to<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > >, true>, std::__1::__unordered_map_equal<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, std::__1::__hash_value_type<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, mmkv::MMKV*>, std::__1::equal_to<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > >, std::__1::hash<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > >, true>, std::__1::allocator<std::__1::__hash_value_type<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, mmkv::MMKV*> > >::find<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > >(std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&) (__hash_table:627)
2
MMKVCore
mmkv::MMKV::mmkvWithID(std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, mmkv::MMKVMode, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, unsigned long) (MMKV.cpp:243)
3
MMKV
-[MMKV initWithMMapID:cryptKey:rootPath:mode:expectedCapacity:] (libMMKV.mm:285)
4
MMKV
+[MMKV mmkvWithID:cryptKey:rootPath:mode:expectedCapacity:] (libMMKV.mm:0)

[lingol]

It's crashed inside std::unordered_map::find(), a standard library function.
If you can't reproduce this crash or can't provide logs of MMKV when it happened, we can't do anything about it.