mimalloc
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microsoft
mimalloc is a compact general purpose allocator with excellent performance.
I am working on porting mimalloc to the QNX RTOS (7.x). After some trivial changes, I have encountered an issue related to thread local storage (TLS) on QNX, that I...
Is it possible to define a custom function that will be called whenever allocated block is called ? Motivation: I have existing project, where large objects with fixed arrays in...
Fixes #1177 On macOS ARM64, freeing memory during thread exit can crash when `thread_local` C++ objects are involved. The issue is that `_mi_checked_ptr_page` checks for `sub == NULL` but not...
Using this test code, mimalloc 3.0.10 crashes on joining a thread: ```c++ #include #include thread_local void* s_ptr = malloc(1); int main() { std::thread thread([]() { free(s_ptr); }); thread.join(); free(s_ptr); return...
Hey! I seem to have found an issue on a Windows 11 machine where mimalloc-redirect fails. For many other systems it works just fine, perhaps a recent Windows update is...
Starting from October 6th, 2025, we experience access violations on shutdown in our application that uses mimalloc as well as calls via COM to Microsoft Access. Up to October 2nd,...
_Background:_ We are using mimalloc 2 for some time under Windows, and it works great, except for a problem with large memory allocations after version 2.1.7. This may have been...
Clamp reserve_at to int in order to comply with signature of second parameter of mi_reserve_huge_os_pages_at(). Closes #1148.
