improved glibc 2.42 support (#3464)
* improved glibc 2.42 support
* fixed glibc < 2.42 bug
* removed uneeded import
* removed unused variable `e`
* readded default TCACHE_FILL_COUNT
* added comment for GLIBC 2.42 related changes
* started adding tests for GLIBC 2.42
* fixed spacing for linter
* skiping all gdb tests for GLIBC 2.42 for now
* added GLIBC 2.42 support to ptmalloc2.py
* started adding ubuntu 26.04 tests
* added skips for GLIBC 2.42
* added missing import
* more skipped tests in try_free
* rerun try_free tests for 2.42
* downgraded pytest-rerunfailures to 15.0
* added pytest-rerunfailures to pyenv.nix
* removed all testing related changes
* removed heap_bugs hyperlink
* improved glibc 2.42 implementation
+ new tcache_small_bins property
+ updated tcache_perthread_struct
+ updated malloc_par struct
* tcache_small_bins now "caches" self.mp locally
* reduced redundant tcache_small_bins
* fixed heap heuristic for glibc 2.42
* fixed thread_cache for glibc 2.42
* removed duplicate tcache symbol from binary
* improved tcache symbol lookup
* changed objfile_endswith search name
* hopefully fixed mypy error
* hopefully fixed mypy error
* fixed Exception in thread_cache
Co-authored-by: Disconnect3d <dominik.b.czarnota@gmail.com>
* implemented feedback
* implemented some more feedback
* implemented correct feedback
* enforce bool existence again in multithreaded()
* fixed linting ...
* reversed restrictive lookup_symbol_addr
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Co-authored-by: Disconnect3d <dominik.b.czarnota@gmail.com>
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