Eduard Voronkin

Opening this issue to get answers on the questions asked in this closed PR: https://github.com/fmtlib/fmt/pull/4126. The bottom line: why is the situation with `wchar_t` instantiations is not consistent? Is there...

dev3 crash on Windows when High Entropy ASLR is disabled

8

Hi Daan, we've experiencing a 100% crash in mimalloc dev3 which reproduces when we have High Entropy ASLR disabled. mimalloc appears to misbehave either specifically when High Entropy ASLR is...

improve MacOS interposes to make mimalloc compile for older MacOS

2

I've got a failure while trying to compile with "-mmacosx-version-min=10.7" since MAC_OS_X_VERSION_MAX_ALLOWED is greater than MAC_OS_X_VERSION_10_15 but still we can't use `aligned_alloc` since of the lower bound (10.7). I'm not...

dev3 crashes on Android

5

After fixing infinite recursion in https://github.com/microsoft/mimalloc/pull/1057 I was able to launch a build with `MI_DEBUG_FULL` on Android and it's failing with such callstack: ``` abort (@abort:44) _mi_assert_fail (mimalloc/src/options.c:540) _mi_page_map_register (mimalloc/src/page-map.c:284)...

Static override of malloc-like functions on Windows

1

Hi @daanx, just a general question - why mimalloc doesn't provide overrides for malloc-like function on Windows when built as an object file. Specifically, this code block: ``` #elif defined(_MSC_VER)...

MacOS 10.13. ``` Thread 2 Crashed:: Dispatch queue: com.apple.root.default-qos.overcommit 0 libsystem_platform.dylib 0x00007fff533be5e2 _os_unfair_lock_recursive_abort + 23 1 libsystem_platform.dylib 0x00007fff533be710 _os_unfair_lock_lock_slow + 226 2 libsystem_c.dylib 0x00007fff53120db8 arc4random_buf + 32 3 libmimalloc.3.dylib 0x00000001090cbad3...

fix recursion in TLS init on Android

1

I'm hitting infinite recursion here when trying to run statically linked mimalloc from `dev3` with `MI_DEBUG_FULL=ON`+ `MI_CHECK_FULL=ON` on Android. Attaching top of the callstack: ``` _mi_heap_main_get (mimalloc/src/init.c:272) mi_prim_get_default_heap (mimalloc/include/mimalloc/prim.h:411) mi_malloc...

potential fix for https://github.com/microsoft/mimalloc/issues/1058 also needed in dev3

memory usage regression on arm32 devices in 2.2.2 comparing to 2.1.2

3

Hi! Thanks for the cool allocator! I have a small question... I'm noticing a regression when trying to update mimalloc from 2.1.2 to 2.2.2. In particular, 2.2.2 seems to crash...